Analysis
- max time kernel
141s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
26/06/2024, 17:04
General
- Target 12bd2c8e060645dd288ae369a1b489c5_JaffaCakes118.exe
- Size 112KB
- Sample240626-vlfxeswglm
- SHA256 ddcc8cc718643cac32555163de49916c257efbb90eaaf7bf32d437b1b1b6474f
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 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 IoCs
- UPX packed file 18 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
- 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 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\12bd2c8e060645dd288ae369a1b489c5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12bd2c8e060645dd288ae369a1b489c5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- 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"2⤵
- 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
-
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
cmsetac.dll
mstwain32.exe
ntdtcstp.dll
memory/644-9-0x0000000000400000-0x0000000000450000-memory.dmp
memory/644-0-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-30-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-36-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-25-0x0000000002F90000-0x0000000002F91000-memory.dmp
memory/3920-26-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-28-0x00000000030E0000-0x00000000030EE000-memory.dmp
memory/3920-27-0x0000000002120000-0x0000000002128000-memory.dmp
memory/3920-29-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-18-0x0000000000920000-0x0000000000921000-memory.dmp
memory/3920-33-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-22-0x00000000030E0000-0x00000000030EE000-memory.dmp
memory/3920-39-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-42-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-45-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-48-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-51-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-54-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-57-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-60-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-63-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3920-66-0x0000000000400000-0x0000000000450000-memory.dmp