Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 07:22
Static task
static1
Behavioral task
behavioral1
Sample
03fbd692373d259aa49042c167c526dd_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
03fbd692373d259aa49042c167c526dd_JaffaCakes118.dll
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Size
521KB
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MD5
03fbd692373d259aa49042c167c526dd
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SHA1
c7debeff17831d13913341a56d0620f832083bef
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SHA256
9ae3c383f3dc0fad0175a3cd5fc4d5434ac35202237242b16bdc1486bb5242cc
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SHA512
43023138f5c2ec19d162907353794e16bf30b0aff60078b5be106af01fb6c1261b4dcb2c2107e137c1b21f8c5967ddde6b6731266239e5f0932972bc98ca17bb
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SSDEEP
384:zBPyZNjtU2mHkKxv3S9Xh6h6q1G2TblJR6J6xBHzrWRk2rGlGlGlGlGlGlGlGlG4:zZyZNm3I6cq1HBkwrWRkq
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\verclsid.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1676 wrote to memory of 3020 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 3020 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 3020 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 3020 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 3020 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 3020 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 3020 1676 rundll32.exe rundll32.exe PID 3020 wrote to memory of 2180 3020 rundll32.exe cmd.exe PID 3020 wrote to memory of 2180 3020 rundll32.exe cmd.exe PID 3020 wrote to memory of 2180 3020 rundll32.exe cmd.exe PID 3020 wrote to memory of 2180 3020 rundll32.exe cmd.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\03fbd692373d259aa49042c167c526dd_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\03fbd692373d259aa49042c167c526dd_JaffaCakes118.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\~DFD259398805.bat3⤵PID:2180
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
121B
MD509517fc62284f33e877a276463580bd1
SHA10b14fe1db4493818f9de0bf2a56ee5370b8d479a
SHA2566cc6bbb1f3f754b6894d84130f5f2d86569ac3a603e1632d3cefa028f22b6238
SHA5121b924dd216d0f38199cc6df215e65ff260aa48fa37aa620dabcbc616f434643bd1f2e617d66b14bd52900214148741565128ba9589782ba582fd7308369f4a4d