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Analysis
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max time kernel
94s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2022, 17:22
Static task
static1
Behavioral task
behavioral1
Sample
dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
Resource
win10v2004-20220812-en
General
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Target
dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
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Size
86KB
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MD5
6c8f75d687b88d2f0775ff04d4fe75f0
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SHA1
7d783fe4aff698b0c6d45782ce8d2e948aa40bc0
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SHA256
dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2
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SHA512
398487d6d258cc7acb574c4a158c342023f63df88242c617a1f6bf6369dc9517e206d867a195607240cba549f80fc0f132fcceffaaabc6e1d66fdaacecf4463a
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SSDEEP
1536:FNxU+W+73uSpoo3e/8+dcr2yS7yt0xzSIAuPtc5tk0fj:NU+W+qNo3e9Sy/K89c5tLj
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\\\services.exe" dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\knqa30 = "C:\\Windows\\system32\\.exe" dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\F dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File opened for modification C:\Windows\SysWOW64\S dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File opened for modification C:\Windows\SysWOW64\F\scservice.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File created C:\Windows\SysWOW64\F\servicess.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File opened for modification C:\Windows\SysWOW64\F\servicess.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File opened for modification C:\Windows\SysWOW64\F\netdhcp.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File created C:\Windows\SysWOW64\F\scservice.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File created C:\Windows\SysWOW64\S\knqa30.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File opened for modification C:\Windows\SysWOW64\S\knqa30.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File created C:\Windows\SysWOW64\F\mirror.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File opened for modification C:\Windows\SysWOW64\F\mirror.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe File created C:\Windows\SysWOW64\F\netdhcp.exe dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4996 dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe"C:\Users\Admin\AppData\Local\Temp\dc877820faf8616e1b2df9e8c3b57d3773d1eec4ea82b8678de09e1e969d30b2.exe"1⤵
- Sets file execution options in registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4996