Analysis
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max time kernel
140s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 14:10
Static task
static1
Behavioral task
behavioral1
Sample
6390e656e8c3f7d855c73624535b5292_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6390e656e8c3f7d855c73624535b5292_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ins5.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ins5.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/nsExec.dll
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Size
8KB
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MD5
9f4abe9c1c095cdb505df5db52644d44
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SHA1
94295f495f5535e0143107d3ca34141c943ec0b5
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SHA256
e41bd375070919e1e194a7c1ca722a30d648a7fa7a4b5c33fb05660813c18bdf
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SHA512
d1b6ab6d3e51f69e6ec79aa23629afc9ddedd8a7a668ea61b06bec115c95e2a35dca3ff9b9eb649e4bfece9a2fcd0832fed45f2308dca874f6e819708ed48169
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SSDEEP
192:k/QeHNWSvUTfWdXw08LYKFayGLb3MRlbOVlR:OjBvwudT8LJxGnMRlyVlR
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2004 2868 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2028 wrote to memory of 2868 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 2868 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 2868 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 2868 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 2868 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 2868 2028 rundll32.exe rundll32.exe PID 2028 wrote to memory of 2868 2028 rundll32.exe rundll32.exe PID 2868 wrote to memory of 2004 2868 rundll32.exe WerFault.exe PID 2868 wrote to memory of 2004 2868 rundll32.exe WerFault.exe PID 2868 wrote to memory of 2004 2868 rundll32.exe WerFault.exe PID 2868 wrote to memory of 2004 2868 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 2243⤵
- Program crash
PID:2004
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