Analysis
- max time kernel
173s - max time network
179s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
22/06/2022, 07:35
General
- Target USPS0038747.exe
- Size 958KB
- Sample220622-jevapaafak
- SHA256 d60219d448eb46ada30fb1edcba7067602d7f99bdee66d9556ab96706ea33c2d
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). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 54 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\USPS0038747.exe"C:\Users\Admin\AppData\Local\Temp\USPS0038747.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PETQxevsRGG.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/552-140-0x0000000005C00000-0x0000000005C66000-memory.dmp
memory/552-141-0x0000000006200000-0x000000000621E000-memory.dmp
memory/552-151-0x0000000007830000-0x0000000007838000-memory.dmp
memory/552-150-0x0000000007850000-0x000000000786A000-memory.dmp
memory/552-149-0x0000000007740000-0x000000000774E000-memory.dmp
memory/552-136-0x00000000028E0000-0x0000000002916000-memory.dmp
memory/552-137-0x0000000005390000-0x00000000059B8000-memory.dmp
memory/552-138-0x0000000005A80000-0x0000000005AA2000-memory.dmp
memory/552-142-0x00000000071B0000-0x00000000071E2000-memory.dmp
memory/552-148-0x0000000007790000-0x0000000007826000-memory.dmp
memory/552-147-0x0000000007370000-0x000000000737A000-memory.dmp
memory/552-139-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/552-143-0x000000006F5F0000-0x000000006F63C000-memory.dmp
memory/552-144-0x00000000067C0000-0x00000000067DE000-memory.dmp
memory/552-145-0x0000000007C20000-0x000000000829A000-memory.dmp
memory/552-146-0x0000000007300000-0x000000000731A000-memory.dmp
memory/880-130-0x00000000009D0000-0x0000000000AC4000-memory.dmp
memory/880-131-0x0000000005A70000-0x0000000006014000-memory.dmp
memory/880-134-0x0000000008D50000-0x0000000008DEC000-memory.dmp
memory/880-133-0x0000000005450000-0x000000000545A000-memory.dmp
memory/880-132-0x00000000054C0000-0x0000000005552000-memory.dmp