Analysis
- max time kernel
139s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
22/05/2024, 00:49
General
- Target 656916ef76cfdd0c751100738f14b9d5_JaffaCakes118.exe
- Size 1.1MB
- Sample240522-a6harsfb45
- SHA256 61319a7ace6f35b535ff6652d41b8193202dfb8582a208b96e22024e3014277e
Malware Config
Signatures
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\656916ef76cfdd0c751100738f14b9d5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\656916ef76cfdd0c751100738f14b9d5_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/5088-0-0x0000000000400000-0x0000000000438000-memory.dmp
memory/5088-2-0x00000000753BE000-0x00000000753BF000-memory.dmp
memory/5088-3-0x00000000055F0000-0x0000000005B94000-memory.dmp
memory/5088-4-0x00000000050E0000-0x0000000005172000-memory.dmp
memory/5088-5-0x0000000005220000-0x00000000052BC000-memory.dmp
memory/5088-6-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/5088-7-0x00000000051E0000-0x00000000051F8000-memory.dmp
memory/5088-8-0x0000000005DE0000-0x0000000005E46000-memory.dmp
memory/5088-9-0x0000000006A50000-0x0000000006A5A000-memory.dmp
memory/5088-10-0x0000000006A40000-0x0000000006A4A000-memory.dmp
memory/5088-11-0x0000000006EF0000-0x0000000006F40000-memory.dmp
memory/5088-12-0x00000000753BE000-0x00000000753BF000-memory.dmp
memory/5088-13-0x00000000753B0000-0x0000000075B60000-memory.dmp