Analysis
- max time kernel
90s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
14/10/2022, 06:14
General
- Target Satın alma siparişleri_TRMBH TOSÇELİK A.S_13.10.2022.exe
- Size 1.1MB
- Sample221014-gzbb7sbceq
- SHA256 8c74eb112fa440413d93427cbbad4a0da36bf2558ddd331b7f71aa59b27f7d78
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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Satın alma siparişleri_TRMBH TOSÇELİK A.S_13.10.2022.exe"C:\Users\Admin\AppData\Local\Temp\Satın alma siparişleri_TRMBH TOSÇELİK A.S_13.10.2022.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\dbDzlZjw.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\dbDzlZjw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0F3.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 15282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2236 -ip 22361⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpA0F3.tmp
memory/2236-133-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/2236-134-0x00000000056C0000-0x0000000005752000-memory.dmp
memory/2236-135-0x0000000005630000-0x000000000563A000-memory.dmp
memory/2236-136-0x000000000DEA0000-0x000000000DF3C000-memory.dmp
memory/2236-137-0x000000000DF40000-0x000000000DFA6000-memory.dmp
memory/2236-132-0x0000000000B60000-0x0000000000C8C000-memory.dmp
memory/3156-144-0x0000000004DD0000-0x0000000004E36000-memory.dmp
memory/3156-148-0x0000000006330000-0x000000000634E000-memory.dmp
memory/3156-155-0x00000000073B0000-0x00000000073B8000-memory.dmp
memory/3156-142-0x0000000004ED0000-0x00000000054F8000-memory.dmp
memory/3156-143-0x0000000004D30000-0x0000000004D52000-memory.dmp
memory/3156-145-0x0000000005D70000-0x0000000005D8E000-memory.dmp
memory/3156-146-0x0000000006D30000-0x0000000006D62000-memory.dmp
memory/3156-147-0x000000006F780000-0x000000006F7CC000-memory.dmp
memory/3156-140-0x00000000047B0000-0x00000000047E6000-memory.dmp
memory/3156-149-0x00000000076C0000-0x0000000007D3A000-memory.dmp
memory/3156-150-0x0000000007080000-0x000000000709A000-memory.dmp
memory/3156-151-0x00000000070F0000-0x00000000070FA000-memory.dmp
memory/3156-152-0x0000000007300000-0x0000000007396000-memory.dmp
memory/3156-153-0x00000000072C0000-0x00000000072CE000-memory.dmp
memory/3156-154-0x00000000073D0000-0x00000000073EA000-memory.dmp