Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
19/07/2024, 17:19
Static task
static1
Behavioral task
behavioral1
Sample
5ce81431c9bbabb0a7465d31071bcc7f_JaffaCakes118.dll
Resource
win7-20240705-en
General
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Target
5ce81431c9bbabb0a7465d31071bcc7f_JaffaCakes118.dll
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Size
646KB
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MD5
5ce81431c9bbabb0a7465d31071bcc7f
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SHA1
b041920e99edc52a056f060781895042509d7580
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SHA256
02419e7d3fc685593534c985fa554b894216d8ba878085586509d146b48deb17
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SHA512
ce8150b699c00324466b0d96488c99aae1f3cb891e941fe30de1cf6142b0d01fe56466cc1677ae38024b0787981c03a7c3ab058797ab751c1254d2fde1b5bd9a
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SSDEEP
12288:qE7NiOLg18+1/hv5VEipyz7mTWWa8afR2ftuD1xbmiU3MV5y:qE3+F5GipwuWWpj+HHy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1804 rundll32mgr.exe -
Loads dropped DLL 9 IoCs
pid Process 1708 rundll32.exe 1708 rundll32.exe 1292 WerFault.exe 1292 WerFault.exe 1292 WerFault.exe 1292 WerFault.exe 1292 WerFault.exe 1292 WerFault.exe 1292 WerFault.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1292 1804 WerFault.exe 31 2328 1708 WerFault.exe 30 -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1732 wrote to memory of 1708 1732 rundll32.exe 30 PID 1732 wrote to memory of 1708 1732 rundll32.exe 30 PID 1732 wrote to memory of 1708 1732 rundll32.exe 30 PID 1732 wrote to memory of 1708 1732 rundll32.exe 30 PID 1732 wrote to memory of 1708 1732 rundll32.exe 30 PID 1732 wrote to memory of 1708 1732 rundll32.exe 30 PID 1732 wrote to memory of 1708 1732 rundll32.exe 30 PID 1708 wrote to memory of 1804 1708 rundll32.exe 31 PID 1708 wrote to memory of 1804 1708 rundll32.exe 31 PID 1708 wrote to memory of 1804 1708 rundll32.exe 31 PID 1708 wrote to memory of 1804 1708 rundll32.exe 31 PID 1708 wrote to memory of 2328 1708 rundll32.exe 32 PID 1708 wrote to memory of 2328 1708 rundll32.exe 32 PID 1708 wrote to memory of 2328 1708 rundll32.exe 32 PID 1708 wrote to memory of 2328 1708 rundll32.exe 32 PID 1804 wrote to memory of 1292 1804 rundll32mgr.exe 33 PID 1804 wrote to memory of 1292 1804 rundll32mgr.exe 33 PID 1804 wrote to memory of 1292 1804 rundll32mgr.exe 33 PID 1804 wrote to memory of 1292 1804 rundll32mgr.exe 33
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5ce81431c9bbabb0a7465d31071bcc7f_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5ce81431c9bbabb0a7465d31071bcc7f_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 1564⤵
- Loads dropped DLL
- Program crash
PID:1292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 2203⤵
- Program crash
PID:2328
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350