Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12-07-2024 23:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3f3dde3daaccc89045ce7985f97f61df_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
3f3dde3daaccc89045ce7985f97f61df_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
3f3dde3daaccc89045ce7985f97f61df_JaffaCakes118.dll
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Size
190KB
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MD5
3f3dde3daaccc89045ce7985f97f61df
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SHA1
dbae650dc7ea09ba8b5fdfc3ef5439aa374b0834
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SHA256
19b6b5ba6bcb9d05ec4680594eba8487c15bc00ff5ea776a93c61b17af470579
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SHA512
0c460dbba63a742d3f25558edf066fffc460ddcfb94daecd04b7b5809b1e93656075194948edcba620d5249167670ebd157bcbe1540fbba250cc0512ff13932b
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SSDEEP
1536:u4ExnAjtDuabzjxQLd8E4pImIBMN55UeJtIRq:kxnAjtDuaidQImIyN5GeJtIRq
Score
8/10
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\wininet.dll = "regperf.exe" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4260 rundll32.exe 4260 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2488 wrote to memory of 4260 2488 rundll32.exe 83 PID 2488 wrote to memory of 4260 2488 rundll32.exe 83 PID 2488 wrote to memory of 4260 2488 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3f3dde3daaccc89045ce7985f97f61df_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3f3dde3daaccc89045ce7985f97f61df_JaffaCakes118.dll,#12⤵
- Adds policy Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4260
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