Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
11/06/2024, 07:38
General
- Target 9d73b9b92913e8e944b5117247e1b012_JaffaCakes118.exe
- Size 56KB
- Sample240611-jgrbtazdmp
- SHA256 5eb158bf47ebe6172da19eff3f5924634a91a4e10186b352ada8b027e1c3c527
Score
10/10
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9d73b9b92913e8e944b5117247e1b012_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9d73b9b92913e8e944b5117247e1b012_JaffaCakes118.exe"1⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9d73b9b92913e8e944b5117247e1b012_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9d73b9b92913e8e944b5117247e1b012_JaffaCakes118.exe"2⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2000-3-0x0000000000400000-0x000000000055D000-memory.dmp
memory/2000-7-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2000-8-0x0000000000400000-0x000000000055D000-memory.dmp
memory/2000-10-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2460-2-0x0000000002210000-0x000000000221B000-memory.dmp
memory/2460-6-0x0000000002210000-0x000000000221B000-memory.dmp
memory/2460-5-0x00000000774C1000-0x00000000775E1000-memory.dmp