Analysis
- max time kernel
145s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
22/06/2024, 04:31
General
- Target 0143c76205cada7cf093fa71ed3a9f0b_JaffaCakes118.exe
- Size 851KB
- Sample240622-e5jvesyame
- SHA256 cc8c0d0e1c95c1ecebc5e13cecd651976f51b1d824b4a9f1ba33226b9a935047
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 16 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 IoCs
- UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 2 IoCs
- Checks whether UAC is enabled 1 TTPs 3 IoCs
- Drops file in Windows directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0143c76205cada7cf093fa71ed3a9f0b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0143c76205cada7cf093fa71ed3a9f0b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\trojan.exe"C:\Users\Admin\AppData\Local\Temp\trojan.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"3⤵
- 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:\Users\Admin\AppData\Local\Temp\md.exe"C:\Users\Admin\AppData\Local\Temp\md.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
-
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
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Downloads
md.exe
trojan.exe
cmsetac.dll
ntdtcstp.dll
memory/968-25-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1628-53-0x0000000004680000-0x000000000468E000-memory.dmp
memory/1628-0-0x0000000000660000-0x0000000000661000-memory.dmp
memory/1628-55-0x0000000004680000-0x000000000468E000-memory.dmp
memory/1628-54-0x0000000000400000-0x00000000004B1000-memory.dmp
memory/2288-11-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2288-34-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-56-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-66-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-46-0x00000000030E0000-0x00000000030EE000-memory.dmp
memory/3248-42-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/3248-58-0x00000000030E0000-0x00000000030EE000-memory.dmp
memory/3248-57-0x00000000005C0000-0x00000000005C8000-memory.dmp
memory/3248-59-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-60-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-63-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-49-0x0000000002F90000-0x0000000002F91000-memory.dmp
memory/3248-69-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-72-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-75-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-78-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-81-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-84-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-87-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-90-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-93-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3248-96-0x0000000000400000-0x000000000044F000-memory.dmp