Analysis
- max time kernel
141s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
03/07/2024, 14:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe
Resource
win10v2004-20240611-en
7 signatures
150 seconds
General
- Target 22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe
- Size 25KB
- Sample240703-r1d5lavdlm
- SHA256 fa87e65a27d551ba7fa41e709e5ce4ea6f250563706d039822ceaf0ba74e7c82
- MD5 22b62c04cb38eb7cb5be178505ec0b75
- SHA1 1ce0f92d71cc659fe5292046cf3a8f8fafc7fed9
- SHA512 78e0d3b4527fdb5e408601446d1ef38f4066d2d3f5e46874495cdd0cd27ff18f07b2aeb254ed144bf6d48afb80952c2963c4f8f50af9accab028353709f1d899
- SSDEEP 384:83f4/d85uXgS+1dHsH/pWkRdMcKSz9fMr9wCQAtXgP0x6+NqWMGtezRsvhy4j7gd:Yy85uXgJrC2Sz9adg8x6y/MZsvFkZd
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral2/memory/3912-8-0x0000000000400000-0x0000000000424000-memory.dmp modiloader_stage2 behavioral2/memory/2376-17-0x0000000000400000-0x0000000000424000-memory.dmp modiloader_stage2 behavioral2/memory/3912-18-0x0000000000400000-0x0000000000424000-memory.dmp modiloader_stage2 behavioral2/memory/2376-19-0x0000000000400000-0x0000000000424000-memory.dmp modiloader_stage2 - Executes dropped EXE 1 IoCs
pid Process 3912 kulionrx.exe - Loads dropped DLL 2 IoCs
pid Process 3912 kulionrx.exe 3912 kulionrx.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3912 kulionrx.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2376 wrote to memory of 3912 2376 22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe 82 PID 2376 wrote to memory of 3912 2376 22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe 82 PID 2376 wrote to memory of 3912 2376 22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\22b62c04cb38eb7cb5be178505ec0b75_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\RECYCLER\kulionrx.exeC:\RECYCLER\kulionrx.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3912
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\RECYCLER\kulionrx.dll
- Size 31KB
- SHA256 45e1d9cde7622c988851ca4fcbf9ef24b5e6bea7d767b86d0df6af2be7fd5b8a
- MD5 f768cf3544d27fc91aeb312a873902bc
- SHA1 13d449445a1d77e5481cf335fca5a75b3b78bf31
- SHA512 8bbd3a3b52c8579cb181539f838226e885ecc4eed6dc23543bb023ca3883f856f4620edc9b8d3702df8394ab9cc0a72e2032b90b72a24cb514aa06fe559d5f0b
- SSDEEP 768:sKSAquea0GQ6STPNYTlTCdowHsD4UQ0AFAx3cICC:EAquea0GQ6ueMdowHsD4UQ0AFA1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\RECYCLER\kulionrx.exe
- Size 25KB
- SHA256 fa87e65a27d551ba7fa41e709e5ce4ea6f250563706d039822ceaf0ba74e7c82
- MD5 22b62c04cb38eb7cb5be178505ec0b75
- SHA1 1ce0f92d71cc659fe5292046cf3a8f8fafc7fed9
- SHA512 78e0d3b4527fdb5e408601446d1ef38f4066d2d3f5e46874495cdd0cd27ff18f07b2aeb254ed144bf6d48afb80952c2963c4f8f50af9accab028353709f1d899
- SSDEEP 384:83f4/d85uXgS+1dHsH/pWkRdMcKSz9fMr9wCQAtXgP0x6+NqWMGtezRsvhy4j7gd:Yy85uXgJrC2Sz9adg8x6y/MZsvFkZd
- MD5 SHA1 SHA512 SSDEEP