Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 09:56
Behavioral task
behavioral1
Sample
documents.lnk
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
documents.lnk
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
sysmon64.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
sysmon64.exe
Resource
win10v2004-20240226-en
General
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Target
documents.lnk
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Size
1KB
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MD5
813dd41c91bb43332482ad5c0857a8d7
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SHA1
5dfa29b64941d86e05be9d99b881dec1fb8338f4
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SHA256
b953d0b1efb9719f79954788480235b8eccb84b13c5d373969fa3a03aabef788
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SHA512
72536d2787db0cef94aab6088865b5ddaf351330306ba860179a7dbe7a70ca9d6e9d8e88821e4078cbe9ad3e736c758f26758cf7e8a9df7dc12d76df6b124058
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2348 2172 cmd.exe 86 PID 2172 wrote to memory of 2348 2172 cmd.exe 86 PID 2348 wrote to memory of 1372 2348 rundll32.exe 88 PID 2348 wrote to memory of 1372 2348 rundll32.exe 88
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" advpack.dll,RegisterOCX sysmon64.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\sysmon64.exesysmon64.exe /RegServer3⤵PID:1372
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