Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09-07-2024 20:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
31f4c4c48199fdd299b9011c1d167786_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
31f4c4c48199fdd299b9011c1d167786_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
31f4c4c48199fdd299b9011c1d167786_JaffaCakes118.dll
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Size
87KB
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MD5
31f4c4c48199fdd299b9011c1d167786
-
SHA1
f5c32daec2d94da4026aa9204ce902c426fb894c
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SHA256
a3c1e131849aad4583b84e8273bdd7e31cc80fcaa5fb39c25ed951aca12d84f3
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SHA512
f5d0a537e851f79fb43a978a34b6bb03897666230ebc90ce8494a697215f22a6b0297101b92e837e6b977dc0fbeb7edc156d117bf9020b061e9079748b7357f7
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SSDEEP
1536:gi4XFI8O4HgxxQ0k9VYzvcs3Hmfx9Kldjuv2Bsh8:g1XFIlQDkzvR3HQx9K/juv2Bsh8
Score
8/10
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Drivers\sys32\sys32.sys rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2484 2940 rundll32.exe 31 PID 2940 wrote to memory of 2484 2940 rundll32.exe 31 PID 2940 wrote to memory of 2484 2940 rundll32.exe 31 PID 2940 wrote to memory of 2484 2940 rundll32.exe 31 PID 2940 wrote to memory of 2484 2940 rundll32.exe 31 PID 2940 wrote to memory of 2484 2940 rundll32.exe 31 PID 2940 wrote to memory of 2484 2940 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\31f4c4c48199fdd299b9011c1d167786_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\31f4c4c48199fdd299b9011c1d167786_JaffaCakes118.dll,#12⤵
- Drops file in Drivers directory
PID:2484
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