Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/04/2024, 10:01
General
- Target b56df1357d42d40ea2107cc8edfc2bae_JaffaCakes118.exe
- Size 1.2MB
- Sample240404-l2qbcsca4t
- SHA256 bf7583a1c87be5e2e26481bb54763264f1e72dbf7e696d149d7703ac18ca3121
Malware Config
Extracted
-
44caliber
-
https://discord.com/api/webhooks/897513594944630856/F5GAIROTrd3YhC_ZB8punu10a38mU_ZylSt3eeZzVjnuQqcbyM5izzGX-ytrytXE3QxJ
Signatures
- 44Caliber
An open source infostealer written in C#.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b56df1357d42d40ea2107cc8edfc2bae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b56df1357d42d40ea2107cc8edfc2bae_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Bookmarks.txt
Process.txt
Process.txt
memory/2632-0-0x0000000000A20000-0x0000000000DCC000-memory.dmp
memory/2632-1-0x0000000000A20000-0x0000000000DCC000-memory.dmp
memory/2632-2-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/2632-3-0x0000000005B90000-0x0000000005BA0000-memory.dmp
memory/2632-12-0x0000000006390000-0x0000000006422000-memory.dmp
memory/2632-37-0x0000000006FA0000-0x0000000007544000-memory.dmp
memory/2632-124-0x0000000006EC0000-0x0000000006F26000-memory.dmp
memory/2632-129-0x0000000000A20000-0x0000000000DCC000-memory.dmp
memory/2632-130-0x0000000074AD0000-0x0000000075280000-memory.dmp