Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 05:13
General
- Target a3ef7e421b429dffdea54021d34c989f_JaffaCakes118.exe
- Size 40KB
- Sample240613-fwttpsygnj
- SHA256 edcb06bf0c20ee06c2cb800af39b885c913487f95ca62fb7fa3fe4abb47ef317
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in Windows directory 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3ef7e421b429dffdea54021d34c989f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3ef7e421b429dffdea54021d34c989f_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
-
-
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=4288,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4020 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
services.exe
memory/2636-0-0x0000000000500000-0x000000000050D000-memory.dmp
memory/4400-26-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-31-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-17-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-21-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-22-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-6-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-30-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-13-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-35-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-39-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-40-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-44-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-48-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-49-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4400-53-0x0000000000400000-0x0000000000408000-memory.dmp