Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/06/2024, 03:21
Static task
static1
Behavioral task
behavioral1
Sample
99de88e669adf0c968eefd386a154663_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
99de88e669adf0c968eefd386a154663_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/epzyxtj.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/epzyxtj.dll
Resource
win10v2004-20240508-en
General
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Target
$PLUGINSDIR/epzyxtj.dll
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Size
153KB
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MD5
b71a7b770728d8bf683fc1c0a7dff963
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SHA1
3fe8b0eea453de6e8194566405aea96850522219
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SHA256
bca14e8b0f02201c8359aa07c78b2e1e2eacd5e2138045b0a79c2c0cfb87b459
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SHA512
e8871ac507021098e4db370a14d15d0f033ab8849b45d71cdf5d6b9352501b11dc7a61feaea5e7585ccd68c0a4cd80e65ae5ef990383cec3ed6a15ed38607bfa
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SSDEEP
3072:GCVIScDkrP/KXg8A0VqpTi+bG/PsSW6B:dIuq20VqVi6GfB
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2812 280 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2972 wrote to memory of 280 2972 rundll32.exe 28 PID 2972 wrote to memory of 280 2972 rundll32.exe 28 PID 2972 wrote to memory of 280 2972 rundll32.exe 28 PID 2972 wrote to memory of 280 2972 rundll32.exe 28 PID 2972 wrote to memory of 280 2972 rundll32.exe 28 PID 2972 wrote to memory of 280 2972 rundll32.exe 28 PID 2972 wrote to memory of 280 2972 rundll32.exe 28 PID 280 wrote to memory of 2812 280 rundll32.exe 29 PID 280 wrote to memory of 2812 280 rundll32.exe 29 PID 280 wrote to memory of 2812 280 rundll32.exe 29 PID 280 wrote to memory of 2812 280 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\epzyxtj.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\epzyxtj.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 2203⤵
- Program crash
PID:2812
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