Analysis
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max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2024 20:01
Static task
static1
Behavioral task
behavioral1
Sample
og_simfphys_pack.rar
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
og_simfphys_pack.rar
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
og_simfphys_pack.rar
Resource
win11-20231222-en
General
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Target
og_simfphys_pack.rar
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Size
163.1MB
-
MD5
e41d388bb2858fec17682c0970bd3de6
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SHA1
4d27bee065daa9ef82d2bd2f364b554edaf2d09e
-
SHA256
b34dc9d792b2d12b9de8e6d859df0c339952d7f4c70900e76c1baedd25c24f6f
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SHA512
a2b06f29b33a649a0f404c6f7bbca47995e95a64460316edfb0818daf7556c6e0cc4537cb6327158f517652b18bdb263326545200bd3042c1dc663259ec6a733
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SSDEEP
3145728:fGAtED+2L1clZ0qzIRYrBpYg/UlvgOqbdtxlE61KUDvIi6BveffXBR1o+Dd0zxRa:fJSVXq0AHD/UlvgOqbdCUDvIgfx8zba
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.
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\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
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7zFM.exedescription pid process Token: SeRestorePrivilege 1932 7zFM.exe Token: 35 1932 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
7zFM.exepid process 1932 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 1184 wrote to memory of 1932 1184 cmd.exe 7zFM.exe PID 1184 wrote to memory of 1932 1184 cmd.exe 7zFM.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\og_simfphys_pack.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\og_simfphys_pack.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1932