Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-03-2024 07:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b6d66167a3d22cfa967a9ba0e2af930e.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
b6d66167a3d22cfa967a9ba0e2af930e.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
b6d66167a3d22cfa967a9ba0e2af930e.dll
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Size
41KB
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MD5
b6d66167a3d22cfa967a9ba0e2af930e
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SHA1
df6c71f9145fbed5aba053e3af5ce5b2e571f6c9
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SHA256
5237619793999da27399eaac337774683cdb9f14b8148339f75191d97ca1014f
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SHA512
73abbddf5d22ca1dd305fd282598132a625b353db692cba768cea8aed0eb7cfe347961b405bc0f0bb7a4f6da56f7f0a5ce6baac88c80dd00e7fcf6b2355a33bc
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SSDEEP
768:2Zxj6Z2SNTSt7sz4WuQfyPE3GpH+UZA5K7cjkisGiwM:SxW2SNTShS4WuQBkJZbcewM
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\ukrth.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\ukrth.dll rundll32.exe File created C:\Windows\SysWOW64\hjmh.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\hjmh.dll rundll32.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3464 rundll32.exe Token: SeDebugPrivilege 3464 rundll32.exe Token: SeDebugPrivilege 3464 rundll32.exe Token: SeDebugPrivilege 3464 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2808 wrote to memory of 3464 2808 rundll32.exe 87 PID 2808 wrote to memory of 3464 2808 rundll32.exe 87 PID 2808 wrote to memory of 3464 2808 rundll32.exe 87 PID 3464 wrote to memory of 3536 3464 rundll32.exe 56 PID 3464 wrote to memory of 3536 3464 rundll32.exe 56 PID 3464 wrote to memory of 2080 3464 rundll32.exe 37 PID 3464 wrote to memory of 2080 3464 rundll32.exe 37
Processes
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2080
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3536
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b6d66167a3d22cfa967a9ba0e2af930e.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b6d66167a3d22cfa967a9ba0e2af930e.dll,#13⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3464
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