Analysis
- max time kernel
140s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
15/06/2024, 23:57
General
- Target b0c8bd4c3d747e84bd46e8d5167b9263_JaffaCakes118.exe
- Size 467KB
- Sample240615-3zmacstgrk
- SHA256 223ebb84039eb0a3bb87f74bd35e5bd065c3cb508f381f085f9b43d33fc497a1
Malware Config
Extracted
-
vidar
-
31.8
-
517
-
http://resortbooking.ac.ug/
-
profile_id
517
Signatures
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Vidar Stealer 5 IoCs
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- 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 2FA software files, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b0c8bd4c3d747e84bd46e8d5167b9263_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b0c8bd4c3d747e84bd46e8d5167b9263_JaffaCakes118.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3532-1-0x0000000002870000-0x0000000002970000-memory.dmp
memory/3532-2-0x0000000002A40000-0x0000000002ACB000-memory.dmp
memory/3532-3-0x0000000000400000-0x000000000048E000-memory.dmp
memory/3532-17-0x0000000000400000-0x00000000027F2000-memory.dmp
memory/3532-19-0x0000000002870000-0x0000000002970000-memory.dmp
memory/3532-20-0x0000000002A40000-0x0000000002ACB000-memory.dmp
memory/3532-21-0x0000000000400000-0x000000000048E000-memory.dmp