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Analysis
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max time kernel
150s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
26/06/2024, 21:01
Static task
static1
Behavioral task
behavioral1
Sample
13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll
Resource
win10v2004-20240611-en
General
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Target
13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll
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Size
30KB
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MD5
13705bbccc0d099e212f63d2719639d5
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SHA1
4283ba4da63b64a0f78a0484db9af4ce5a551695
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SHA256
91431fdc4a4c4d6737de822d250a17201ca3fb3646f9c9753c3669df51623b50
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SHA512
62e4fef8877e3f16a8fdec9ffc93b5de64464442e384f718b739cf37aa27c74adba1ab5b9b43cb3f663ecc2657822687aa386129822d5f93bb7fa90cc1b172f4
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SSDEEP
768:4YF6sYsyJSAS/pBETtFtIf4EcyC7OmICFbgXFBSQQ2L:4yhytS/3ETtg4RyCdISgFHvL
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 4716 rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\lua.wkl rundll32.exe File created C:\Windows\xulei8.dll rundll32.exe File opened for modification C:\Windows\xulei8.dll rundll32.exe File opened for modification C:\Windows\lua.wkl rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 4716 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll,1298019305,1794070839,-352895392" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe 4716 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2144 wrote to memory of 3608 2144 rundll32.exe 82 PID 2144 wrote to memory of 3608 2144 rundll32.exe 82 PID 2144 wrote to memory of 3608 2144 rundll32.exe 82 PID 3608 wrote to memory of 4716 3608 rundll32.exe 85 PID 3608 wrote to memory of 4716 3608 rundll32.exe 85 PID 3608 wrote to memory of 4716 3608 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13705bbccc0d099e212f63d2719639d5_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\xulei8.dll",_RunAs@163⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:4716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30KB
MD513705bbccc0d099e212f63d2719639d5
SHA14283ba4da63b64a0f78a0484db9af4ce5a551695
SHA25691431fdc4a4c4d6737de822d250a17201ca3fb3646f9c9753c3669df51623b50
SHA51262e4fef8877e3f16a8fdec9ffc93b5de64464442e384f718b739cf37aa27c74adba1ab5b9b43cb3f663ecc2657822687aa386129822d5f93bb7fa90cc1b172f4