Analysis
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max time kernel
93s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2024 15:12
Behavioral task
behavioral1
Sample
e2c66d5f1782c1a061d7ca7274a551d7_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2c66d5f1782c1a061d7ca7274a551d7_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
e2c66d5f1782c1a061d7ca7274a551d7_JaffaCakes118.dll
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Size
78KB
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MD5
e2c66d5f1782c1a061d7ca7274a551d7
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SHA1
38cba74fc88ada12e78819b8913342e0d1f08e72
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SHA256
c25daf9d6bdcdfe1940058c990cc65d6310f60a9eda9209bd3e8918e07f39d33
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SHA512
b5147fa28ac887930e11e408d39bdcfdcebd4b98614985d2f1a771a5310e08d02691d8973e174f8376aa7d27dfa309758529dc0532788e804ebe223487a985f3
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SSDEEP
768:ZjKNcHHHttC05MYLqZ0i6sNdBUsmLpLmYwVZPsWky:Zjot0YZeEd21sx
Malware Config
Extracted
metasploit
windows/exec
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3388 set thread context of 400 3388 rundll32.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language calc.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings calc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2592 OpenWith.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3336 wrote to memory of 3388 3336 rundll32.exe 82 PID 3336 wrote to memory of 3388 3336 rundll32.exe 82 PID 3336 wrote to memory of 3388 3336 rundll32.exe 82 PID 3388 wrote to memory of 400 3388 rundll32.exe 83 PID 3388 wrote to memory of 400 3388 rundll32.exe 83 PID 3388 wrote to memory of 400 3388 rundll32.exe 83 PID 3388 wrote to memory of 400 3388 rundll32.exe 83 PID 400 wrote to memory of 632 400 rundll32.exe 84 PID 400 wrote to memory of 632 400 rundll32.exe 84 PID 400 wrote to memory of 632 400 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e2c66d5f1782c1a061d7ca7274a551d7_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e2c66d5f1782c1a061d7ca7274a551d7_JaffaCakes118.dll,#12⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\calc.execalc.exe4⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:632
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:2592