Analysis
- max time kernel
93s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/05/2024, 19:02
General
- Target 3c4f45bfc2619724b8a2b68f7cda5ca0_JaffaCakes118.exe
- Size 48KB
- Sample240513-xp2peaag22
- SHA256 2f62e70f05175a2710e7b24bcc1fa77c747eec61ca5baaef58438f8782b98014
Score
10/10
Malware Config
Extracted
Family
-
guloader
C2
-
https://drive.google.com/uc?export=download&id=1pKBjs9O2HL2BzYX7FguUn_v4ORD4PgR4
xor.base64
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- 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\3c4f45bfc2619724b8a2b68f7cda5ca0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3c4f45bfc2619724b8a2b68f7cda5ca0_JaffaCakes118.exe"1⤵
- 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\3c4f45bfc2619724b8a2b68f7cda5ca0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3c4f45bfc2619724b8a2b68f7cda5ca0_JaffaCakes118.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4520-2-0x0000000002190000-0x0000000002198000-memory.dmp
memory/4520-3-0x0000000077AB1000-0x0000000077BD1000-memory.dmp
memory/4520-6-0x0000000002190000-0x0000000002198000-memory.dmp
memory/5080-5-0x0000000000400000-0x000000000055D000-memory.dmp
memory/5080-8-0x0000000077AB1000-0x0000000077BD1000-memory.dmp
memory/5080-7-0x0000000000560000-0x0000000000660000-memory.dmp