Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 00:57
General
- Target a76c67060f92d176d8e3e9e07a1c47c7_JaffaCakes118.exe
- Size 40KB
- Sample240614-ba58dsydkb
- SHA256 da21bf4b57948ae69ee0fc5794c915a404ee69176cfbd5371ca50d75d1592c68
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in Windows directory 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a76c67060f92d176d8e3e9e07a1c47c7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a76c67060f92d176d8e3e9e07a1c47c7_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
services.exe
memory/1436-26-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-30-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-13-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-17-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-21-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-22-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-53-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-7-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-31-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-35-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-39-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-40-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-44-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-48-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1436-49-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5076-0-0x0000000000500000-0x000000000050D000-memory.dmp