Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
15/06/2024, 09:58
General
- Target ade3004d4bc9a5bcd83561396d724453_JaffaCakes118.exe
- Size 56KB
- Sample240615-lzw15awerc
- SHA256 cb3d29d35bc9078bd8c961da3fd3fe486f211adfaf2086375d1bc7d098461d8a
Score
10/10
Malware Config
Extracted
Family
-
guloader
C2
-
https://sercon.com.mx/eaglo/build_encrypted_D07AD2F.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
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ade3004d4bc9a5bcd83561396d724453_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ade3004d4bc9a5bcd83561396d724453_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\ade3004d4bc9a5bcd83561396d724453_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ade3004d4bc9a5bcd83561396d724453_JaffaCakes118.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3192-4-0x0000000000400000-0x00000000004E7000-memory.dmp
memory/3192-8-0x0000000077C81000-0x0000000077DA1000-memory.dmp
memory/3192-7-0x00000000004F0000-0x00000000005F0000-memory.dmp
memory/3712-2-0x00000000020F0000-0x00000000020FA000-memory.dmp
memory/3712-3-0x0000000077C81000-0x0000000077DA1000-memory.dmp
memory/3712-6-0x00000000020F0000-0x00000000020FA000-memory.dmp