Analysis
- max time kernel
142s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
26/06/2024, 02:52
General
- Target 107c86cee4e6b5634d3ec399a023504e_JaffaCakes118.exe
- Size 443KB
- Sample240626-dc4tfstcmm
- SHA256 00f637eaee09bb0a49db487705add6592fe43c3b78f9c6d37b4f6a166f9e27a0
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\107c86cee4e6b5634d3ec399a023504e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\107c86cee4e6b5634d3ec399a023504e_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bast-babay-for-2012.exe"C:\Users\Admin\AppData\Local\Temp\bast-babay-for-2012.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bast-babay-for-2012.exeC:\Users\Admin\AppData\Local\Temp\bast-babay-for-2012.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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 --mojo-platform-channel-handle=4148 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
bast-babay-for-2012.exe
memory/2892-17-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2892-20-0x0000000000400000-0x0000000000408960-memory.dmp
memory/2892-21-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2892-22-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2892-23-0x0000000000400000-0x0000000000408960-memory.dmp
memory/3300-25-0x000000007FFF0000-0x000000007FFF7000-memory.dmp
memory/3300-26-0x000000007FFD0000-0x000000007FFD1000-memory.dmp
memory/4728-0-0x0000000000400000-0x000000000056A000-memory.dmp
memory/4728-15-0x0000000000400000-0x000000000056A000-memory.dmp