Analysis
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max time kernel
93s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 17:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
429b66b7dadb531d9ebb71871eb90ddd_JaffaCakes118.dll
Resource
win7-20240705-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
429b66b7dadb531d9ebb71871eb90ddd_JaffaCakes118.dll
Resource
win10v2004-20240709-en
4 signatures
150 seconds
General
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Target
429b66b7dadb531d9ebb71871eb90ddd_JaffaCakes118.dll
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Size
39KB
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MD5
429b66b7dadb531d9ebb71871eb90ddd
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SHA1
21d076c57ecdc26efc4920dc11d0fe3802e81d58
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SHA256
06c3a303b7d0d4cc1570d4b94599d31d0f805cd62651efbd58a8d67a4477fd6e
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SHA512
afa4dd7f2573860df2f329c10a8d7dedd56dea6dd5159ad7d476eec1c96850ccb40b860615a6fac9583a300323a2580a3c250f76229c77a82cbbb981ea176a2b
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SSDEEP
768:1/fZQNpofh74dPcxBm0W6k9lPBnUBrXKu+u/4CA/O:tZQNyfhkdPcLm0W6kJU56Br/O
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\sperls.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\sperls.dll rundll32.exe File created C:\Windows\SysWOW64\terple.sys rundll32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe 4872 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4872 rundll32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2236 wrote to memory of 4872 2236 rundll32.exe 83 PID 2236 wrote to memory of 4872 2236 rundll32.exe 83 PID 2236 wrote to memory of 4872 2236 rundll32.exe 83 PID 4872 wrote to memory of 3428 4872 rundll32.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3428
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\429b66b7dadb531d9ebb71871eb90ddd_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\429b66b7dadb531d9ebb71871eb90ddd_JaffaCakes118.dll,#13⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4872
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