What is dump_wmimmc.sys?
dump_wmimmc.sys is digitally signed by INCA Internet Co.,Ltd..
dump_wmimmc.sys is usually located in the 'd:\Game\风暴战区\Binaries\Win32\GameGuard\' folder.
None of the anti-virus scanners at VirusTotal reports anything malicious about dump_wmimmc.sys.
If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.
Digital signatures [?]
dump_wmimmc.sys has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | INCA Internet Co.,Ltd. |
| Certificate issuer name | VeriSign Class 3 Code Signing 2010 CA |
| Certificate serial number | 1f2e5c7c0da45b2972683382eab40960 |
VirusTotal report
None of the 70 anti-virus programs at VirusTotal detected the dump_wmimmc.sys file.
Sandbox Report
The following information was gathered by executing the file inside Cuckoo Sandbox.
Summary
Successfully executed process in sandbox.
Summary
{
"dll_loaded": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll"
],
"file_opened": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll"
],
"command_line": [
"\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll,DllMain"
],
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll.manifest"
],
"file_read": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
]
}Generic
[
{
"process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
"process_name": "rundll32.exe",
"pid": 2124,
"summary": {
"dll_loaded": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll"
],
"file_opened": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll"
],
"command_line": [
"\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll,DllMain"
],
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll.manifest"
],
"file_read": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll"
],
"regkey_read": [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
]
},
"first_seen": 1575669188.78125,
"ppid": 2504
},
{
"process_path": "C:\\Windows\\System32\\lsass.exe",
"process_name": "lsass.exe",
"pid": 476,
"summary": {},
"first_seen": 1575669188.546875,
"ppid": 376
},
{
"process_path": "C:\\Windows\\System32\\rundll32.exe",
"process_name": "rundll32.exe",
"pid": 1676,
"summary": {
"file_exists": [
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll",
"C:\\Users\\cuck\\AppData\\Local\\Temp\\1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603.bin.dll.manifest"
]
},
"first_seen": 1575669189.640625,
"ppid": 2124
}
]Signatures
[
{
"markcount": 1,
"families": [],
"description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
"severity": 1,
"marks": [
{
"category": "section",
"ioc": "INIT",
"type": "ioc",
"description": null
}
],
"references": [],
"name": "pe_features"
},
{
"markcount": 1,
"families": [],
"description": "One or more processes crashed",
"severity": 1,
"marks": [
{
"call": {
"category": "__notification__",
"status": 1,
"stacktrace": [],
"raw": [
"stacktrace"
],
"api": "__exception__",
"return_value": 0,
"arguments": {
"stacktrace": "M\nm\nG\ne\nt\nS\ny\ns\nt\ne\nm\nR\no\nu\nt\ni\nn\ne\nA\nd\nd\nr\ne\ns\ns\n+\n0\nx\nb\n6\n6\n3\n \nM\nm\nI\ns\nV\ne\nr\ni\nf\ni\ne\nr\nE\nn\na\nb\nl\ne\nd\n-\n0\nx\n3\n6\n8\n7\n9\n \nn\nt\no\ns\nk\nr\nn\nl\n+\n0\nx\n3\nb\n0\n7\ne\n7\n \n@\n \n0\nx\n1\n4\n0\n3\nb\n0\n7\ne\n7\n\n\nI\no\nD\ne\nl\ne\nt\ne\nA\nl\nl\nD\ne\np\ne\nn\nd\ne\nn\nc\ny\nR\ne\nl\na\nt\ni\no\nn\ns\n+\n0\nx\n2\n1\n4\n \nI\no\nB\nu\ni\nl\nd\nS\ny\nn\nc\nh\nr\no\nn\no\nu\ns\nF\ns\nd\nR\ne\nq\nu\ne\ns\nt\n-\n0\nx\n7\na\n8\n \nn\nt\no\ns\nk\nr\nn\nl\n+\n0\nx\n2\ne\nb\nc\ne\n8\n \n@\n \n0\nx\n1\n4\n0\n2\ne\nb\nc\ne\n8\n\n\nI\no\nC\nr\ne\na\nt\ne\nD\ne\nv\ni\nc\ne\n+\n0\nx\na\n8\n \nI\no\nD\ne\nl\ne\nt\ne\nA\nl\nl\nD\ne\np\ne\nn\nd\ne\nn\nc\ny\nR\ne\nl\na\nt\ni\no\nn\ns\n-\n0\nx\n3\n4\nc\n \nn\nt\no\ns\nk\nr\nn\nl\n+\n0\nx\n2\ne\nb\n7\n8\n8\n \n@\n \n0\nx\n1\n4\n0\n2\ne\nb\n7\n8\n8\n\n\n1\na\n8\n6\nc\nc\n1\n4\n9\n2\n7\ne\ne\n4\n4\na\nf\n4\nc\n9\n3\nc\n6\nf\n8\nc\n2\ne\n6\nb\ne\n6\n4\n8\na\n8\n9\n6\n0\nf\n2\na\nc\n6\n5\n9\nd\n4\n2\ne\nc\nd\na\n4\n7\nd\n1\na\n3\n7\na\n6\n0\n3\n+\n0\nx\n9\n4\n6\n5\n \n@\n \n0\nx\n1\n0\n0\n0\n9\n4\n6\n5\n\n\nT\np\nA\nl\nl\no\nc\nT\ni\nm\ne\nr\n+\n0\nx\nb\n0\n8\n \nR\nt\nl\nI\nn\ni\nt\ni\na\nl\ni\nz\ne\nC\nr\ni\nt\ni\nc\na\nl\nS\ne\nc\nt\ni\no\nn\nE\nx\n-\n0\nx\n3\n1\n8\n \nn\nt\nd\nl\nl\n+\n0\nx\n3\nb\n0\nd\n8\n \n@\n \n0\nx\n7\n7\n9\ne\nb\n0\nd\n8\n\n\nR\nt\nl\nC\nr\ne\na\nt\ne\nU\nn\ni\nc\no\nd\ne\nS\nt\nr\ni\nn\ng\nF\nr\no\nm\nA\ns\nc\ni\ni\nz\n+\n0\nx\ne\na\n \nL\nd\nr\nL\no\na\nd\nD\nl\nl\n-\n0\nx\n2\n4\n6\n \nn\nt\nd\nl\nl\n+\n0\nx\n2\n7\n8\n4\na\n \n@\n \n0\nx\n7\n7\n9\nd\n7\n8\n4\na\n\n\nL\nd\nr\nL\no\na\nd\nD\nl\nl\n+\n0\nx\n9\ne\n \nR\nt\nl\nO\np\ne\nn\nC\nu\nr\nr\ne\nn\nt\nU\ns\ne\nr\n-\n0\nx\n4\n4\n2\n \nn\nt\nd\nl\nl\n+\n0\nx\n2\n7\nb\n2\ne\n \n@\n \n0\nx\n7\n7\n9\nd\n7\nb\n2\ne\n\n\nN\ne\nw\n_\nn\nt\nd\nl\nl\n_\nL\nd\nr\nL\no\na\nd\nD\nl\nl\n+\n0\nx\na\nf\n \nN\ne\nw\n_\nn\nt\nd\nl\nl\n_\nL\nd\nr\nU\nn\nl\no\na\nd\nD\nl\nl\n-\n0\nx\nd\n9\n \n@\n \n0\nx\n6\n5\na\n9\nf\n8\n3\n1\n\n\nL\no\na\nd\nL\ni\nb\nr\na\nr\ny\nE\nx\nW\n+\n0\nx\n1\n9\nc\n \nF\nr\ne\ne\nS\ni\nd\n-\n0\nx\na\n4\n \nk\ne\nr\nn\ne\nl\nb\na\ns\ne\n+\n0\nx\na\n0\n5\nc\n \n@\n \n0\nx\n7\nf\ne\nf\nd\na\n1\na\n0\n5\nc\n\n\nr\nu\nn\nd\nl\nl\n3\n2\n+\n0\nx\n2\nb\n5\n0\n \n@\n \n0\nx\nf\nf\ne\n3\n2\nb\n5\n0\n\n\nr\nu\nn\nd\nl\nl\n3\n2\n+\n0\nx\n2\ne\n6\na\n \n@\n \n0\nx\nf\nf\ne\n3\n2\ne\n6\na\n\n\nr\nu\nn\nd\nl\nl\n3\n2\n+\n0\nx\n3\nb\n7\na\n \n@\n \n0\nx\nf\nf\ne\n3\n3\nb\n7\na\n\n\nB\na\ns\ne\nT\nh\nr\ne\na\nd\nI\nn\ni\nt\nT\nh\nu\nn\nk\n+\n0\nx\nd\n \nC\nr\ne\na\nt\ne\nT\nh\nr\ne\na\nd\n-\n0\nx\n5\n3\n \nk\ne\nr\nn\ne\nl\n3\n2\n+\n0\nx\n1\n6\n5\n2\nd\n \n@\n \n0\nx\n7\n7\n7\na\n6\n5\n2\nd\n\n\nR\nt\nl\nU\ns\ne\nr\nT\nh\nr\ne\na\nd\nS\nt\na\nr\nt\n+\n0\nx\n2\n1\n \ns\nt\nr\nc\nh\nr\n-\n0\nx\n3\nd\nf\n \nn\nt\nd\nl\nl\n+\n0\nx\n2\nc\n5\n2\n1\n \n@\n \n0\nx\n7\n7\n9\nd\nc\n5\n2\n1",
"registers": {
"r14": 0,
"r9": 0,
"rcx": 1,
"rsi": 0,
"r10": 0,
"rbx": 0,
"rdi": 0,
"r11": 2289024,
"r8": 1699966793,
"rdx": 0,
"rbp": 0,
"r15": 0,
"r12": 0,
"rsp": 2292096,
"rax": 0,
"r13": 0
},
"exception": {
"instruction_r": "0f b6 68 01 66 83 c5 06 66 c1 e5 02 0f b7 d5 e8",
"instruction": "movzx ebp, byte ptr [rax + 1]",
"exception_code": "0xc0000005",
"symbol": "MmGetSystemRoutineAddress+0xb663 MmIsVerifierEnabled-0x36879 ntoskrnl+0x3b07e7",
"address": "0x1403b07e7"
}
},
"time": 1575669189.781625,
"tid": 2872,
"flags": {}
},
"pid": 1676,
"type": "call",
"cid": 10
}
],
"references": [],
"name": "raises_exception"
},
{
"markcount": 1,
"families": [],
"description": "The binary likely contains encrypted or compressed data indicative of a packer",
"severity": 2,
"marks": [
{
"entropy": 7.056505633992347,
"section": {
"size_of_data": "0x00004200",
"virtual_address": "0x00001000",
"entropy": 7.056505633992347,
"name": ".text",
"virtual_size": "0x00004164"
},
"type": "generic",
"description": "A section with a high entropy has been found"
}
],
"references": [
"http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html",
"http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf"
],
"name": "packer_entropy"
}
]Yara
The Yara rules did not detect anything in the file.
Network
{
"tls": [],
"udp": [
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 662,
"time": 6.201796054840088,
"dport": 137,
"sport": 137
},
{
"src": "192.168.56.101",
"dst": "192.168.56.255",
"offset": 5990,
"time": 12.202643871307373,
"dport": 138,
"sport": 138
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 7834,
"time": 6.131032943725586,
"dport": 5355,
"sport": 51001
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8162,
"time": 4.1331939697265625,
"dport": 5355,
"sport": 53595
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8490,
"time": 6.138321876525879,
"dport": 5355,
"sport": 53848
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 8818,
"time": 4.77634596824646,
"dport": 5355,
"sport": 54255
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 9146,
"time": 3.0302000045776367,
"dport": 5355,
"sport": 55314
},
{
"src": "192.168.56.101",
"dst": "224.0.0.252",
"offset": 9474,
"time": 9.28788685798645,
"dport": 5355,
"sport": 55880
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 9794,
"time": 4.686578035354614,
"dport": 1900,
"sport": 1900
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 29204,
"time": 4.168436050415039,
"dport": 3702,
"sport": 49152
},
{
"src": "192.168.56.101",
"dst": "239.255.255.250",
"offset": 37588,
"time": 6.2332470417022705,
"dport": 1900,
"sport": 53598
}
],
"dns_servers": [],
"http": [],
"icmp": [],
"smtp": [],
"tcp": [],
"smtp_ex": [],
"mitm": [],
"hosts": [],
"pcap_sha256": "3a6d95c8a00937d0a66d6690185f85832b64fbf58c58a9e7cb4123eda5611792",
"dns": [],
"http_ex": [],
"domains": [],
"dead_hosts": [],
"sorted_pcap_sha256": "829dd9858b92c101c2958313180af58d6058e5aba1627f10b50323db3f0c9e04",
"irc": [],
"https_ex": []
}Screenshots
Hashes [?]
| Property | Value |
|---|---|
| MD5 | 9d6d338b92125809956e4b751a0e8100 |
| SHA256 | 1a86cc14927ee44af4c93c6f8c2e6be648a8960f2ac659d42ecda47d1a37a603 |
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Malware or legitimate?
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Comments
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