Analysis
- max time kernel
90s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
11/01/2023, 15:56
General
- Target BAKİYE ÖDEME.r00.exe
- Size 494KB
- Sample230111-tdb3tsdd76
- SHA256 028507b3f93e498c7d63fc91bd7a02f85d684c5c64b298333c6e207f3e40d2d5
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.
- Program crash 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\BAKİYE ÖDEME.r00.exe"C:\Users\Admin\AppData\Local\Temp\BAKİYE ÖDEME.r00.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tXUVBVd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tXUVBVd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3539.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 12522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4092 -ip 40921⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp3539.tmp
memory/2304-150-0x0000000007B00000-0x0000000007B1A000-memory.dmp
memory/2304-141-0x0000000005B60000-0x0000000006188000-memory.dmp
memory/2304-155-0x0000000007E20000-0x0000000007E28000-memory.dmp
memory/2304-154-0x0000000007E40000-0x0000000007E5A000-memory.dmp
memory/2304-153-0x0000000007D30000-0x0000000007D3E000-memory.dmp
memory/2304-139-0x0000000002EC0000-0x0000000002EF6000-memory.dmp
memory/2304-145-0x0000000006800000-0x000000000681E000-memory.dmp
memory/2304-144-0x0000000006200000-0x0000000006266000-memory.dmp
memory/2304-142-0x0000000005930000-0x0000000005952000-memory.dmp
memory/2304-152-0x0000000007D80000-0x0000000007E16000-memory.dmp
memory/2304-143-0x0000000005AD0000-0x0000000005B36000-memory.dmp
memory/2304-151-0x0000000007B70000-0x0000000007B7A000-memory.dmp
memory/2304-146-0x0000000006DC0000-0x0000000006DF2000-memory.dmp
memory/2304-147-0x000000006F260000-0x000000006F2AC000-memory.dmp
memory/2304-148-0x0000000006DA0000-0x0000000006DBE000-memory.dmp
memory/2304-149-0x0000000008140000-0x00000000087BA000-memory.dmp
memory/4092-132-0x0000000000E80000-0x0000000000F00000-memory.dmp
memory/4092-133-0x0000000005EE0000-0x0000000006484000-memory.dmp
memory/4092-134-0x0000000005870000-0x0000000005902000-memory.dmp
memory/4092-136-0x00000000092B0000-0x000000000934C000-memory.dmp
memory/4092-135-0x0000000005A30000-0x0000000005A3A000-memory.dmp