Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 06:40
Static task
static1
Behavioral task
behavioral1
Sample
1fc4f216d63c084d9bd7d03b88677f93_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1fc4f216d63c084d9bd7d03b88677f93_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$_3_.exe
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$_3_.exe
Resource
win10v2004-20240419-en
General
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Target
$PLUGINSDIR/StdUtils.dll
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Size
14KB
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MD5
21010df9bc37daffcc0b5ae190381d85
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SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9
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SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16
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SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e
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SSDEEP
192:OFb8Y8oqy2mqZc9hGBQHRx39oRxmMvURkB/Fs:qb8Y8nKqohGBKxox9vURw/a
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2812 2808 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2808 2764 rundll32.exe 28 PID 2764 wrote to memory of 2808 2764 rundll32.exe 28 PID 2764 wrote to memory of 2808 2764 rundll32.exe 28 PID 2764 wrote to memory of 2808 2764 rundll32.exe 28 PID 2764 wrote to memory of 2808 2764 rundll32.exe 28 PID 2764 wrote to memory of 2808 2764 rundll32.exe 28 PID 2764 wrote to memory of 2808 2764 rundll32.exe 28 PID 2808 wrote to memory of 2812 2808 rundll32.exe 29 PID 2808 wrote to memory of 2812 2808 rundll32.exe 29 PID 2808 wrote to memory of 2812 2808 rundll32.exe 29 PID 2808 wrote to memory of 2812 2808 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 2243⤵
- Program crash
PID:2812
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