Analysis
- max time kernel
1s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
10/01/2024, 17:22
General
- Target file.exe
- Size 312KB
- Sample240110-vxjsfscfe8
- SHA256 11d22d4281f0d9b237379e7bc5b2f301ae94f9028d94d043cefe1c08636ce9fd
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Kills process with taskkill 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 13682⤵
- Program crash
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "file.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\file.exe" & exit2⤵
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C:\Windows\SysWOW64\taskkill.exetaskkill /im "file.exe" /f1⤵
- Kills process with taskkill
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4980 -ip 49801⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4980-2-0x00000000007C0000-0x00000000007ED000-memory.dmp
memory/4980-3-0x0000000000400000-0x0000000000454000-memory.dmp
memory/4980-1-0x00000000005B0000-0x00000000006B0000-memory.dmp
memory/4980-6-0x00000000007C0000-0x00000000007ED000-memory.dmp
memory/4980-5-0x0000000000400000-0x0000000000454000-memory.dmp