Analysis
- max time kernel
99s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 12:21
General
- Target yeni sipariş pdf.exe
- Size 822KB
- Sample220207-pjdrdsccc9
- SHA256 7480e4ba962590b3f14f4516861bb1aa80ffa08223a944ee6599cfe3b4e89bce
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops file in Windows directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\yeni sipariş pdf.exe"C:\Users\Admin\AppData\Local\Temp\yeni sipariş pdf.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\oifnpghsFyo.exe"2⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oifnpghsFyo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD73E.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3628-148-0x000001EE1D860000-0x000001EE1D864000-memory.dmp
memory/4604-130-0x0000000000300000-0x00000000003D4000-memory.dmp
memory/4604-131-0x0000000005300000-0x00000000058A4000-memory.dmp
memory/4604-132-0x0000000004DF0000-0x0000000004E82000-memory.dmp
memory/4604-133-0x0000000004D50000-0x00000000052F4000-memory.dmp
memory/4604-134-0x0000000004D80000-0x0000000004D8A000-memory.dmp
memory/4604-135-0x0000000007290000-0x000000000732C000-memory.dmp