Analysis
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max time kernel
139s -
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
25-06-2024 20:16
Static task
static1
Behavioral task
behavioral1
Sample
0f61ca8106f401101ef017bd831372f8_JaffaCakes118.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0f61ca8106f401101ef017bd831372f8_JaffaCakes118.dll
Resource
win10v2004-20240611-en
General
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Target
0f61ca8106f401101ef017bd831372f8_JaffaCakes118.dll
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Size
292KB
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MD5
0f61ca8106f401101ef017bd831372f8
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SHA1
4bed4d81cb96041910ce33964df18b8b28779e08
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SHA256
5df350657eedcff52b60a9aa497fa19cffefe140b54ba9b23fa299111fdbf1fe
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SHA512
efccf0e5821cded5f9c9adea1692f0196204e6eacf57fd4425cf966a7a73e6ac6e94ac8d05003132331edaa331371c96bf0c387e4932a9624fc8c7889b12a8b9
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SSDEEP
6144:V0D3yTjQbErlrUJV6RhxNQBDOi5uHStL6XZW8b:GD3Kj5rlaIRqwHStLEIW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3964 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3152 3964 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3628 wrote to memory of 1728 3628 rundll32.exe 82 PID 3628 wrote to memory of 1728 3628 rundll32.exe 82 PID 3628 wrote to memory of 1728 3628 rundll32.exe 82 PID 1728 wrote to memory of 3964 1728 rundll32.exe 83 PID 1728 wrote to memory of 3964 1728 rundll32.exe 83 PID 1728 wrote to memory of 3964 1728 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0f61ca8106f401101ef017bd831372f8_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0f61ca8106f401101ef017bd831372f8_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
PID:3964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 4244⤵
- Program crash
PID:3152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3964 -ip 39641⤵PID:4008
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
160KB
MD551a7b8e6dde65bdc6db16675e8e4efb2
SHA104be1eef924fe57a3a2f9a93dd1458283366242f
SHA256a9c5a28460510e5a620bb2683361b899928730b34534e5774c0221081c15d4ce
SHA512ee7fcc988ae337548e04595f574f1c68d3f2e80020d4e7be6a9dea967ad18f3262c8eced03e6ee914d248e4a51e58190ad9a761f7ad97dda7aee8531511306e2