Analysis
- max time kernel
125s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
24/04/2023, 09:15
General
- Target TEKLİF TALEP Doğan Şirketler Grubu Holding AŞ_PDF.exe
- Size 706KB
- Sample230424-k7wvnacf21
- SHA256 4164d3bec950ac04c1a2e8edc8b4bccc4526daa5400e011c2622e9b08c720901
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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP Doğan Şirketler Grubu Holding AŞ_PDF.exe"C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP Doğan Şirketler Grubu Holding AŞ_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\Local\Temp\TEKLİF TALEP Doğan Şirketler Grubu Holding AŞ_PDF.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\SexaxXPBHLFxs.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\SexaxXPBHLFxs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6997.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 17562⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2880 -ip 28801⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_33yhu2ii.dgg.ps1
tmp6997.tmp
memory/1432-196-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/1432-204-0x0000000007F40000-0x0000000007F48000-memory.dmp
memory/1432-197-0x000000007FD10000-0x000000007FD20000-memory.dmp
memory/1432-173-0x000000006EFF0000-0x000000006F03C000-memory.dmp
memory/1432-144-0x0000000002FE0000-0x0000000003016000-memory.dmp
memory/1432-145-0x0000000005B30000-0x0000000006158000-memory.dmp
memory/1432-198-0x0000000008260000-0x00000000088DA000-memory.dmp
memory/1432-147-0x0000000005A50000-0x0000000005A72000-memory.dmp
memory/1432-201-0x0000000007EA0000-0x0000000007F36000-memory.dmp
memory/1432-169-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/1432-168-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/2880-135-0x0000000004F80000-0x0000000005012000-memory.dmp
memory/2880-133-0x0000000000520000-0x00000000005D6000-memory.dmp
memory/2880-134-0x00000000055E0000-0x0000000005B84000-memory.dmp
memory/2880-137-0x0000000005140000-0x0000000005150000-memory.dmp
memory/2880-136-0x0000000005150000-0x000000000515A000-memory.dmp
memory/2880-139-0x0000000007CC0000-0x0000000007D5C000-memory.dmp
memory/2880-138-0x0000000005140000-0x0000000005150000-memory.dmp
memory/3288-148-0x0000000005C60000-0x0000000005CC6000-memory.dmp
memory/3288-194-0x000000007EEF0000-0x000000007EF00000-memory.dmp
memory/3288-195-0x0000000002AC0000-0x0000000002AD0000-memory.dmp
memory/3288-172-0x0000000006990000-0x00000000069C2000-memory.dmp
memory/3288-184-0x0000000006970000-0x000000000698E000-memory.dmp
memory/3288-174-0x000000006EFF0000-0x000000006F03C000-memory.dmp
memory/3288-199-0x00000000076C0000-0x00000000076DA000-memory.dmp
memory/3288-200-0x0000000007730000-0x000000000773A000-memory.dmp
memory/3288-170-0x0000000002AC0000-0x0000000002AD0000-memory.dmp
memory/3288-202-0x00000000078F0000-0x00000000078FE000-memory.dmp
memory/3288-203-0x0000000007A00000-0x0000000007A1A000-memory.dmp
memory/3288-149-0x0000000005D80000-0x0000000005DE6000-memory.dmp
memory/3288-171-0x00000000063C0000-0x00000000063DE000-memory.dmp