Analysis
- max time kernel
91s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
- submitted
27/07/2022, 11:14
General
- Target DHL GÖNDERİ BİLDİRİMİNİZ_docx.exe
- Size 679KB
- Sample220727-nbzhfsdbgj
- SHA256 47bfab2b09c46a28e6f06bab8f8715f209bbee2c89c16b653e5299c6724ef79b
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 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\DHL GÖNDERİ BİLDİRİMİNİZ_docx.exe"C:\Users\Admin\AppData\Local\Temp\DHL GÖNDERİ BİLDİRİMİNİZ_docx.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\DHL GÖNDERİ BİLDİRİMİNİZ_docx.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\oSOcJWwARh.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\oSOcJWwARh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8656.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 17162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 49521⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
tmp8656.tmp
memory/2716-151-0x0000000007900000-0x000000000790A000-memory.dmp
memory/2716-146-0x000000006F660000-0x000000006F6AC000-memory.dmp
memory/2716-153-0x0000000007AB0000-0x0000000007ABE000-memory.dmp
memory/2716-152-0x0000000007B00000-0x0000000007B96000-memory.dmp
memory/2716-150-0x0000000007880000-0x000000000789A000-memory.dmp
memory/2716-139-0x0000000002C60000-0x0000000002C96000-memory.dmp
memory/2716-140-0x0000000005A50000-0x0000000006078000-memory.dmp
memory/2716-149-0x0000000007ED0000-0x000000000854A000-memory.dmp
memory/2716-142-0x00000000057C0000-0x00000000057E2000-memory.dmp
memory/2716-145-0x0000000007520000-0x0000000007552000-memory.dmp
memory/2716-144-0x0000000006570000-0x000000000658E000-memory.dmp
memory/4036-154-0x00000000075E0000-0x00000000075FA000-memory.dmp
memory/4036-147-0x000000006F660000-0x000000006F6AC000-memory.dmp
memory/4036-148-0x0000000006560000-0x000000000657E000-memory.dmp
memory/4036-143-0x00000000058E0000-0x0000000005946000-memory.dmp
memory/4036-155-0x00000000075C0000-0x00000000075C8000-memory.dmp
memory/4952-133-0x00000000051C0000-0x00000000051CA000-memory.dmp
memory/4952-134-0x00000000074A0000-0x000000000753C000-memory.dmp
memory/4952-130-0x0000000000890000-0x000000000093E000-memory.dmp
memory/4952-135-0x0000000000F30000-0x0000000000F96000-memory.dmp
memory/4952-132-0x0000000005240000-0x00000000052D2000-memory.dmp
memory/4952-131-0x0000000005750000-0x0000000005CF4000-memory.dmp