Analysis
- max time kernel
91s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
06/09/2024, 01:49
General
- Target ce5f8621e29de18c2070d31fd806f536_JaffaCakes118.exe
- Size 392KB
- Sample240906-b82mvszfna
- SHA256 f4037a65ef95eba5c67bc7e0f07a5304cf7080e309a68b8cc98df9f1258f5fcd
Score
10/10
Malware Config
Extracted
Family
-
guloader
C2
-
https://files.fm/down.php?i=7x9ma98z
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Checks QEMU agent state file 2 TTPs 1 IoCs
Checks state file used by QEMU agent, possibly to detect virtualization.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce5f8621e29de18c2070d31fd806f536_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ce5f8621e29de18c2070d31fd806f536_JaffaCakes118.exe"1⤵
- Checks QEMU agent state file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4916-2-0x0000000002320000-0x0000000002331000-memory.dmp
memory/4916-3-0x00000000774C1000-0x00000000775E1000-memory.dmp
memory/4916-4-0x0000000002320000-0x0000000002331000-memory.dmp