Analysis
- max time kernel
125s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
10/05/2024, 03:03
General
- Target 2d06ca24a0ebb1ede316a6340d92cebd_JaffaCakes118.exe
- Size 280KB
- Sample240510-dkb4eaae28
- SHA256 5839d2af545113faec140c3e79f41ba83bdca4ed6b7a4978768c98fbdc99b7fa
Malware Config
Signatures
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 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\2d06ca24a0ebb1ede316a6340d92cebd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2d06ca24a0ebb1ede316a6340d92cebd_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2d06ca24a0ebb1ede316a6340d92cebd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2d06ca24a0ebb1ede316a6340d92cebd_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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=4356,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
2d06ca24a0ebb1ede316a6340d92cebd_JaffaCakes118.exe.log
memory/4036-10-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4036-2-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4036-6-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4036-0-0x0000000074D82000-0x0000000074D83000-memory.dmp
memory/4036-1-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4672-3-0x0000000000400000-0x0000000000436000-memory.dmp
memory/4672-7-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4672-9-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4672-8-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4672-11-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4672-12-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4672-13-0x0000000074D80000-0x0000000075331000-memory.dmp
memory/4672-14-0x0000000074D80000-0x0000000075331000-memory.dmp