Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
30/05/2024, 23:57
Static task
static1
Behavioral task
behavioral1
Sample
855ad67f14a6f2de9b5ce9976bf3a2e7_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
855ad67f14a6f2de9b5ce9976bf3a2e7_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/fwenguj.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/fwenguj.dll
Resource
win10v2004-20240426-en
General
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Target
$PLUGINSDIR/fwenguj.dll
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Size
153KB
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MD5
fdb5c2696178e6ae8150b9c0fca44b5c
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SHA1
39f25b26c5ea9842113d09fcff7ea76f1e9373af
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SHA256
0bc4de5d215128070feee0681dd8e9352e8e782401109a92b4aa10e83308fc71
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SHA512
549696a6c607110dac1f079cb6bda0b8252f0194a9cebf17752dedb8a064790f78ba4743db04f115a237a80548eb992c0eb7c9d178d4d8f413f3a5fd61b33593
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SSDEEP
1536:GH/9+48IDIut4gSy5W/EgZsu0hsRK6hioZZ1D9PDI/JMXg8Xm1YRa12iTC/9+X+C:Gp/Ey3Xkr+/WXg8sYEyS++G/HsIy6b
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2328 2184 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 836 wrote to memory of 2184 836 rundll32.exe 28 PID 836 wrote to memory of 2184 836 rundll32.exe 28 PID 836 wrote to memory of 2184 836 rundll32.exe 28 PID 836 wrote to memory of 2184 836 rundll32.exe 28 PID 836 wrote to memory of 2184 836 rundll32.exe 28 PID 836 wrote to memory of 2184 836 rundll32.exe 28 PID 836 wrote to memory of 2184 836 rundll32.exe 28 PID 2184 wrote to memory of 2328 2184 rundll32.exe 29 PID 2184 wrote to memory of 2328 2184 rundll32.exe 29 PID 2184 wrote to memory of 2328 2184 rundll32.exe 29 PID 2184 wrote to memory of 2328 2184 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fwenguj.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fwenguj.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 2203⤵
- Program crash
PID:2328
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