Analysis
- max time kernel
144s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
02/07/2024, 10:33
General
- Target 1f005bb1c2507a014c0322d75cee35bb_JaffaCakes118.exe
- Size 164KB
- Sample240702-mlxwyascln
- SHA256 7a04502a1c1e34d5cfb7b7c763c20205ca1c719d0e3a9c56e9cc882f92e6d7b5
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- UAC bypass 3 TTPs 1 IoCs
- ModiLoader Second Stage 21 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 4 IoCs
- UPX packed file 26 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Windows directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
- System policy modification 1 TTPs 1 IoCs
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\1f005bb1c2507a014c0322d75cee35bb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1f005bb1c2507a014c0322d75cee35bb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Turkojan Bot.exe"C:\Users\Admin\AppData\Local\Temp\Turkojan Bot.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Turkojan Bot.exe"C:\Users\Admin\AppData\Local\Temp\Turkojan Bot.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\windows.exe"C:\Windows\windows.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\windows.exe"C:\Windows\windows.exe"5⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
Turkojan Bot.exe
cmsetac.dll
ntdtcstp.dll
memory/1388-12-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1388-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5000-72-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-54-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-93-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-90-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-41-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-40-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-39-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-87-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-42-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-84-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-52-0x00000000022F0000-0x00000000022FE000-memory.dmp
memory/5000-78-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-55-0x0000000000880000-0x0000000000888000-memory.dmp
memory/5000-56-0x00000000022F0000-0x00000000022FE000-memory.dmp
memory/5000-57-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-60-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-63-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-66-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-69-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-81-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5000-75-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5104-20-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5104-16-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5104-19-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5104-21-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5104-32-0x0000000000400000-0x0000000000458000-memory.dmp
memory/5104-22-0x0000000000400000-0x0000000000458000-memory.dmp