Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
12/06/2024, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
a29d334a55a8390793c19ea66b5f982f_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a29d334a55a8390793c19ea66b5f982f_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/fhhuygp.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/fhhuygp.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/fhhuygp.dll
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Size
158KB
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MD5
03a381309693692c04812bc0fe9e0c61
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SHA1
c83d2e54d7d38643445996c568bc13b4d3f7dd2b
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SHA256
b9dd478d49f7c5ec668fdc3423b0f0931be4847b051d6c16d6a6684bcd2a3001
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SHA512
52bfeb2bca5c5e3fc0e18ad1edbd79d4ddfe995456913d908c2eaec5174be97f998f3dd7cfc59747d47cfbaad0711655a2278d7dc6cf90240d437795137d2f91
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SSDEEP
3072:/hGUa5agdGgfj6zheuP0HEC72+7w5H0Q8D2dRNz:/hxkzfO0HF243uPN
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2912 2860 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2860 2064 rundll32.exe 28 PID 2064 wrote to memory of 2860 2064 rundll32.exe 28 PID 2064 wrote to memory of 2860 2064 rundll32.exe 28 PID 2064 wrote to memory of 2860 2064 rundll32.exe 28 PID 2064 wrote to memory of 2860 2064 rundll32.exe 28 PID 2064 wrote to memory of 2860 2064 rundll32.exe 28 PID 2064 wrote to memory of 2860 2064 rundll32.exe 28 PID 2860 wrote to memory of 2912 2860 rundll32.exe 29 PID 2860 wrote to memory of 2912 2860 rundll32.exe 29 PID 2860 wrote to memory of 2912 2860 rundll32.exe 29 PID 2860 wrote to memory of 2912 2860 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fhhuygp.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fhhuygp.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 2203⤵
- Program crash
PID:2912
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