Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
20-05-2024 11:50
Static task
static1
Behavioral task
behavioral1
Sample
5eea4946116a52dac4d073b9ff3b91c5_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
5eea4946116a52dac4d073b9ff3b91c5_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
AnimGif.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
AnimGif.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
883eff06ac96966270731e4e22817e11
-
SHA1
523c87c98236cbc04430e87ec19b977595092ac8
-
SHA256
44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82
-
SHA512
60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390
-
SSDEEP
96:UPDYcJ+nx4vVp76JX7zBlkCg21Fxz4THxtrqw1at0JgwLEjo+OB3yUVCdl/wNj+l:UPtkuWJX7zB3kGwfy0nyUVsxCjOMb1u
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2952 1560 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1636 wrote to memory of 1560 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 1560 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 1560 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 1560 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 1560 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 1560 1636 rundll32.exe rundll32.exe PID 1636 wrote to memory of 1560 1636 rundll32.exe rundll32.exe PID 1560 wrote to memory of 2952 1560 rundll32.exe WerFault.exe PID 1560 wrote to memory of 2952 1560 rundll32.exe WerFault.exe PID 1560 wrote to memory of 2952 1560 rundll32.exe WerFault.exe PID 1560 wrote to memory of 2952 1560 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 2243⤵
- Program crash
PID:2952