Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
13/08/2024, 19:34
General
- Target 9471c3c568419d65d5fa67d85ed99c70_JaffaCakes118.exe
- Size 64KB
- Sample240813-yahhnasdkc
- SHA256 5a8cd725f2e2ad25442d2a699d2bec9741b6c440ab503953443e3d9aacc97786
Score
10/10
Malware Config
Extracted
Family
-
guloader
C2
-
http://sosokita.com/DEMON_encrypted_9E5E60.bin
xor.base64
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9471c3c568419d65d5fa67d85ed99c70_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9471c3c568419d65d5fa67d85ed99c70_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9471c3c568419d65d5fa67d85ed99c70_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9471c3c568419d65d5fa67d85ed99c70_JaffaCakes118.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1728-5-0x0000000000400000-0x000000000055D000-memory.dmp
memory/1728-8-0x0000000077311000-0x0000000077431000-memory.dmp
memory/1728-7-0x0000000000560000-0x0000000000660000-memory.dmp
memory/3472-2-0x0000000002330000-0x000000000233F000-memory.dmp
memory/3472-3-0x0000000077311000-0x0000000077431000-memory.dmp
memory/3472-4-0x0000000002330000-0x000000000233F000-memory.dmp