Analysis
- max time kernel
142s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 15:11
General
- Target a6306c79f2996f893dec6bc8fa94eb84_JaffaCakes118.exe
- Size 1.1MB
- Sample240613-sknvjayanq
- SHA256 9fac22e098a25975b035b01c42f1412d4daa60ffe0cffc51b71c2c8d65bec9a6
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6306c79f2996f893dec6bc8fa94eb84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a6306c79f2996f893dec6bc8fa94eb84_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\keygen.exeC:\Users\Admin\AppData\Local\Temp\keygen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x520 0x40c1⤵
- Suspicious use of AdjustPrivilegeToken
-
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=4084,i,7977653611488681184,6839495125838449898,262144 --variations-seed-version --mojo-platform-channel-handle=1292 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
BASSMOD.DLL
R2RJUCE.dll
bgm.xm
keygen.exe
memory/4004-19-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-23-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-14-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-15-0x0000000074E50000-0x0000000074E96000-memory.dmp
memory/4004-16-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-17-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-11-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-20-0x0000000074E50000-0x0000000074E96000-memory.dmp
memory/4004-21-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-12-0x0000000074E50000-0x0000000074E96000-memory.dmp
memory/4004-25-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-27-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-29-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-31-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-33-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-35-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-37-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-39-0x0000000010000000-0x0000000010013000-memory.dmp
memory/4004-41-0x0000000010000000-0x0000000010013000-memory.dmp