Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-07-2024 13:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
41df7434bbd4f4b5277de8d7defcb1c6_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
41df7434bbd4f4b5277de8d7defcb1c6_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
41df7434bbd4f4b5277de8d7defcb1c6_JaffaCakes118.dll
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Size
24KB
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MD5
41df7434bbd4f4b5277de8d7defcb1c6
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SHA1
0309dded791faa4a94bd23a5b5e8bc618c064c78
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SHA256
5c4d5d9ef4fb5f630ec7987caccab2954cbebbb100ab0a64c5db83f5c65750c5
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SHA512
0dc272fb1f200a216689a1874c2b64890e61abb80ea568b8d279b72416982dce8416b3f238e84e364afec14d4b8362c2f5371e5933600c146aa08f1eb31f7f75
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SSDEEP
384:9JUhZXJPSpslKbXr55rbKP/xPq/hc9ZYAbw1cZPq160:9qh3PSpaAXr55rbKPunAbWcZC16
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\sperls.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\sperls.dll rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe 1412 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1412 rundll32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1908 wrote to memory of 1412 1908 rundll32.exe 31 PID 1908 wrote to memory of 1412 1908 rundll32.exe 31 PID 1908 wrote to memory of 1412 1908 rundll32.exe 31 PID 1908 wrote to memory of 1412 1908 rundll32.exe 31 PID 1908 wrote to memory of 1412 1908 rundll32.exe 31 PID 1908 wrote to memory of 1412 1908 rundll32.exe 31 PID 1908 wrote to memory of 1412 1908 rundll32.exe 31 PID 1412 wrote to memory of 1360 1412 rundll32.exe 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1360
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\41df7434bbd4f4b5277de8d7defcb1c6_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\41df7434bbd4f4b5277de8d7defcb1c6_JaffaCakes118.dll,#13⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412
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