Analysis
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max time kernel
141s -
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
19/03/2024, 20:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
$PLUGINSDIR/app-64.7z
Resource
win10v2004-20240226-en
7 signatures
150 seconds
General
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Target
$PLUGINSDIR/app-64.7z
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Size
73.5MB
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MD5
e606fe8b60cd9d8be20a102a57d9898d
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SHA1
649d3066f5f8f579d7d2ec70acdad5ef34818253
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SHA256
9c036169ba541c13fb657559e81506f5375c8a29d9325a763c3062477072ee0c
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SHA512
36569ec51504198dabcb4b561c0942654f965bcf9634a5623875dbd7b972454b1857c9ee03190b5cd715118ae688cbc6c853741731c0f0069e1d209f191899f2
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SSDEEP
1572864:b2KQ+nafyscFlgUQEdW5GedVHIW98cFVuiG+J44AD5EPEE7b7SQ:ymnafyscwV7wevHIW9RJ4NG7
Score
7/10
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-1-5-21-399997616-3400990511-967324271-1000\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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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4568 7zFM.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 4568 7zFM.exe Token: 35 4568 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4568 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1396 wrote to memory of 4568 1396 cmd.exe 90 PID 1396 wrote to memory of 4568 1396 cmd.exe 90
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4568
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