Analysis
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max time kernel
142s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2024 15:43
Static task
static1
Behavioral task
behavioral1
Sample
f52dc1c4c4aa14e0f6f2d5a523c0dba81ef575e39a753c2a0913fc057501141e.gz
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f52dc1c4c4aa14e0f6f2d5a523c0dba81ef575e39a753c2a0913fc057501141e.gz
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win10v2004-20240319-en
General
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Target
f52dc1c4c4aa14e0f6f2d5a523c0dba81ef575e39a753c2a0913fc057501141e.gz
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Size
3.3MB
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MD5
9918e072f80c135437cd7e4ccc1a9687
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SHA1
ffa5e1f7dcad49ef81362218701b38e32a50cbb1
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SHA256
f52dc1c4c4aa14e0f6f2d5a523c0dba81ef575e39a753c2a0913fc057501141e
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SHA512
9b9f2940265482eaa2b9bf968f2c7d9bd0e8ae1dd41591a3e08b67c02e467eb17abb7ffc47359645edb13e0608a21ed5c80c36ce46bb26c8a1e75b7283cab846
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SSDEEP
98304:S77ZW33iACapTZ2puSFpnn91ByS30A/GRa:S77EPHw48Jn917EA/G0
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-1-5-21-3270530367-132075249-2153716227-1000\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-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 3276 7zFM.exe Token: 35 3276 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3276 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2004 wrote to memory of 3276 2004 cmd.exe 89 PID 2004 wrote to memory of 3276 2004 cmd.exe 89
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\f52dc1c4c4aa14e0f6f2d5a523c0dba81ef575e39a753c2a0913fc057501141e.gz1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\f52dc1c4c4aa14e0f6f2d5a523c0dba81ef575e39a753c2a0913fc057501141e.gz"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3276
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