Analysis
- max time kernel
133s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
25/08/2024, 07:29
General
- Target c03eb4e3e1fd6006d0f64210438637fb_JaffaCakes118.exe
- Size 50KB
- Sample240825-jbpwssseqb
- SHA256 a40c60e4a8edbdd3bd27d2c2704866fc4ec5ecb6a26dcccbd6a7b5776c3bc549
Malware Config
Signatures
- Modifies firewall policy service 3 TTPs 4 IoCs
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c03eb4e3e1fd6006d0f64210438637fb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c03eb4e3e1fd6006d0f64210438637fb_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\C03EB4~1.EXE00.bat2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
C03EB4~1.EXE00.bat
memory/1932-9-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-2-0x0000000000400000-0x0000000000491000-memory.dmp
memory/1932-3-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-5-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-6-0x0000000000400000-0x0000000000491000-memory.dmp
memory/1932-0-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-11-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-13-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-15-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-17-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-20-0x0000000000400000-0x0000000000497000-memory.dmp
memory/1932-21-0x0000000000400000-0x0000000000491000-memory.dmp
memory/1932-1-0x0000000000400000-0x0000000000497000-memory.dmp