Analysis
- max time kernel
93s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
29/01/2024, 14:05
General
- Target MEPAŞ E-Arşiv Fatura.exe
- Size 743KB
- Sample240129-rdvttschcq
- SHA256 4497dccad8dd71580d730e2443277a37adeff3c32c3536d02dea3aed09fb3a76
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
- 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MEPAŞ E-Arşiv Fatura.exe"C:\Users\Admin\AppData\Local\Temp\MEPAŞ E-Arşiv Fatura.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\Local\Temp\MEPAŞ E-Arşiv Fatura.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\xAdFdAFt.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\xAdFdAFt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB362.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 13522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4240 -ip 42401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_wli2g34r.uam.ps1
tmpB362.tmp
memory/316-76-0x0000000002FC0000-0x0000000002FD0000-memory.dmp
memory/316-47-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/316-64-0x0000000006C50000-0x0000000006C6E000-memory.dmp
memory/316-65-0x0000000002FC0000-0x0000000002FD0000-memory.dmp
memory/316-83-0x0000000007C40000-0x0000000007C4E000-memory.dmp
memory/316-53-0x000000007FD40000-0x000000007FD50000-memory.dmp
memory/316-52-0x000000006EF40000-0x000000006EF8C000-memory.dmp
memory/316-78-0x0000000008050000-0x00000000086CA000-memory.dmp
memory/316-16-0x0000000002DB0000-0x0000000002DE6000-memory.dmp
memory/316-17-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/316-19-0x0000000002FC0000-0x0000000002FD0000-memory.dmp
memory/316-93-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/316-26-0x0000000005FF0000-0x0000000006056000-memory.dmp
memory/316-22-0x0000000002FC0000-0x0000000002FD0000-memory.dmp
memory/2108-38-0x0000000005610000-0x0000000005964000-memory.dmp
memory/2108-82-0x0000000007130000-0x0000000007141000-memory.dmp
memory/2108-23-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2108-20-0x0000000000AE0000-0x0000000000AF0000-memory.dmp
memory/2108-27-0x00000000055A0000-0x0000000005606000-memory.dmp
memory/2108-25-0x0000000004D50000-0x0000000004D72000-memory.dmp
memory/2108-18-0x0000000004E90000-0x00000000054B8000-memory.dmp
memory/2108-92-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2108-86-0x0000000007250000-0x0000000007258000-memory.dmp
memory/2108-48-0x0000000005CA0000-0x0000000005CEC000-memory.dmp
memory/2108-85-0x0000000007270000-0x000000000728A000-memory.dmp
memory/2108-50-0x000000007F610000-0x000000007F620000-memory.dmp
memory/2108-84-0x0000000007170000-0x0000000007184000-memory.dmp
memory/2108-21-0x0000000000AE0000-0x0000000000AF0000-memory.dmp
memory/2108-54-0x000000006EF40000-0x000000006EF8C000-memory.dmp
memory/2108-75-0x0000000006BF0000-0x0000000006C93000-memory.dmp
memory/2108-77-0x0000000000AE0000-0x0000000000AF0000-memory.dmp
memory/2108-81-0x00000000071B0000-0x0000000007246000-memory.dmp
memory/2108-80-0x0000000006FA0000-0x0000000006FAA000-memory.dmp
memory/2108-79-0x0000000006F30000-0x0000000006F4A000-memory.dmp
memory/2108-51-0x00000000061D0000-0x0000000006202000-memory.dmp
memory/4240-10-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4240-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp
memory/4240-7-0x0000000005120000-0x0000000005134000-memory.dmp
memory/4240-8-0x00000000062E0000-0x0000000006366000-memory.dmp
memory/4240-9-0x0000000008920000-0x00000000089BC000-memory.dmp
memory/4240-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/4240-6-0x00000000050F0000-0x000000000510C000-memory.dmp
memory/4240-49-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4240-11-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/4240-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp
memory/4240-2-0x0000000005150000-0x00000000056F4000-memory.dmp
memory/4240-1-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4240-0-0x00000000001D0000-0x0000000000290000-memory.dmp