Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 21:06
Behavioral task
behavioral1
Sample
ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll
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Size
135KB
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MD5
ef81a01e614a3a7c7a06171e8ec463b6
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SHA1
499cceeeb6485b34233b85fdbd5e26397423f0a7
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SHA256
4c889f5fdffe7b6145b59232c1da5966bdeb57b6d21f38eebe12015903d456f6
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SHA512
62f6dfe15b5b84ee773d0981de5a73734baeb8d7c6407959736387bed9e5655abfc62bc1febe67e6ea5176365ec0f8f8212cf177a4680c9236bf39cd546db9cd
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SSDEEP
1536:fS0nQkNkx7AeJRhNUoCthFYJmw44uh9nVJUWlDYnyrCo5CqydiEz1t4PpZnM+zgV:zNelNEvKWZYKika1t4PpZ/bVn7Ch
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1612 1680 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 452 wrote to memory of 1680 452 rundll32.exe rundll32.exe PID 452 wrote to memory of 1680 452 rundll32.exe rundll32.exe PID 452 wrote to memory of 1680 452 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef81a01e614a3a7c7a06171e8ec463b6_JaffaCakes118.dll,#12⤵PID:1680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 6003⤵
- Program crash
PID:1612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1680 -ip 16801⤵PID:2348
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:3104