Analysis
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max time kernel
71s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 07:43
Static task
static1
Behavioral task
behavioral1
Sample
c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe
Resource
win7-20220812-en
General
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Target
c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe
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Size
135KB
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MD5
050b14ddbd30afaac6727b4063b63f00
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SHA1
9d18ff0fa0e477dc4e4cabd5f1ceb08cf7894bb1
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SHA256
c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65
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SHA512
21c8d7afa044be83fa577daba15f9856ab1fef791b0df0737fbef92ee6ea3f7372736ae64c9155640bb6f47e0bf2676d7839db29440cddf299f1ae9ccf0ef1e1
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SSDEEP
1536:5h8Zc0c2Te53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6OxZ:/8Zc0hi53F/y0nzTd6UjIWVvn+o5Z
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/400-135-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/400-136-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/400-138-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/400-139-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/400-140-0x0000000000400000-0x000000000042D000-memory.dmp upx behavioral2/memory/400-142-0x0000000000400000-0x000000000041B000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exepid process 400 c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5116 400 WerFault.exe c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exepid process 400 c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe"C:\Users\Admin\AppData\Local\Temp\c3f507f13b9b437cb5b9bce3e8172eab82f4b8e67b0e00cd55b2e28705008d65.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 5082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 400 -ip 4001⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\~TMFA53.tmpFilesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
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memory/400-132-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
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memory/400-135-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/400-136-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/400-138-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
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memory/400-139-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
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memory/400-140-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
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memory/400-141-0x0000000077C70000-0x0000000077E13000-memory.dmpFilesize
1.6MB
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memory/400-142-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB