Analysis
- max time kernel
141s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
16/06/2024, 11:52
General
- Target b35cf48bf9f9347e9efa1ae510a08c48_JaffaCakes118.exe
- Size 411KB
- Sample240616-n1ymfssbph
- SHA256 03bee9d4b82319f584faed5cb749f51a96d192cff1caf8985ad783a110746dac
Score
7/10
Malware Config
Signatures
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 6 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b35cf48bf9f9347e9efa1ae510a08c48_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b35cf48bf9f9347e9efa1ae510a08c48_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
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 --field-trial-handle=2708,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=4540 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/5008-0-0x0000000000400000-0x000000000052B000-memory.dmp
memory/5008-1-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/5008-13-0x0000000000400000-0x000000000052B000-memory.dmp
memory/5008-15-0x00000000024E0000-0x00000000024E1000-memory.dmp