Analysis
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max time kernel
93s -
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
03/10/2022, 11:17
Static task
static1
Behavioral task
behavioral1
Sample
c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe
Resource
win10v2004-20220812-en
General
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Target
c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe
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Size
69KB
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MD5
6258f008cea1df8936bd6427aa3d62c0
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SHA1
115ed0542a39cb5221bf5496ee28414f150aa52f
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SHA256
c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23
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SHA512
1ba155c4b6fbe74a88856cf6ce76bd97e1058d378533b5840b30ed8a4831a55d07b469fd7d179c441136af5fe6c479664d614024b352c31e82bd98e453af88c4
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SSDEEP
1536:FNxU+W+73uSpoo3e/8+dcr2yS7ytMuh1MAHHHyVF4qqEr:NU+W+qNo3e9Sy/K0ZrPr
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 c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\\\services.exe" c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.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" c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\T\knqa30.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File created C:\Windows\SysWOW64\G\mirror.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File opened for modification C:\Windows\SysWOW64\G\mirror.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File created C:\Windows\SysWOW64\G\netdhcp.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File opened for modification C:\Windows\SysWOW64\G c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File created C:\Windows\SysWOW64\G\scservice.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File opened for modification C:\Windows\SysWOW64\G\scservice.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File created C:\Windows\SysWOW64\T\knqa30.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File opened for modification C:\Windows\SysWOW64\G\netdhcp.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File opened for modification C:\Windows\SysWOW64\T c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File created C:\Windows\SysWOW64\G\servicess.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe File opened for modification C:\Windows\SysWOW64\G\servicess.exe c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4808 c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe"C:\Users\Admin\AppData\Local\Temp\c257baba797db40f3443c6823fb66a3fdc4b41faa8c032662f34643d1a10fd23.exe"1⤵
- Sets file execution options in registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4808