Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/10/2024, 22:32
General
- Target 54100680913b7218b26d54d332b01934_JaffaCakes118.exe
- Size 1.9MB
- Sample241017-2f3mkatdlr
- SHA256 e8cb0ce834288db7ff7bedb91cb133373f7af9cadfee9a0aeab0f241a843b34f
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 20 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\54100680913b7218b26d54d332b01934_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\54100680913b7218b26d54d332b01934_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\WLSETUP-WEB.EXE"C:\Windows\WLSETUP-WEB.EXE"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\NETWORK.EXE"C:\NETWORK.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\NETWORK.EXE"C:\NETWORK.EXE"3⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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-
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
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
NETWORK.EXE
WLSETUP-WEB.EXE
cmsetac.dll
ntdtcstp.dll
memory/1240-32-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-56-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-93-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-90-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-36-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-87-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-84-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-50-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-48-0x00000000033E0000-0x00000000033EE000-memory.dmp
memory/1240-81-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-33-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-78-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-53-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-55-0x00000000033E0000-0x00000000033EE000-memory.dmp
memory/1240-75-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-54-0x00000000004A0000-0x00000000004A8000-memory.dmp
memory/1240-57-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-60-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-63-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-66-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-69-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1240-72-0x0000000000400000-0x000000000044B000-memory.dmp
memory/3996-0-0x0000000000400000-0x0000000000B17000-memory.dmp
memory/3996-1-0x0000000000B10000-0x0000000000B11000-memory.dmp
memory/3996-6-0x0000000000400000-0x0000000000B17000-memory.dmp
memory/3996-34-0x0000000000400000-0x0000000000B17000-memory.dmp
memory/3996-30-0x0000000000400000-0x0000000000B17000-memory.dmp
memory/4084-29-0x0000000000400000-0x00000000004A9000-memory.dmp
memory/4084-44-0x0000000000400000-0x00000000004A9000-memory.dmp