Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26/05/2024, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
761bba5015a40ffca8cc32470481b29c_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
761bba5015a40ffca8cc32470481b29c_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$_3_.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$_3_.exe
Resource
win10v2004-20240508-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 3008 2896 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1420 wrote to memory of 2896 1420 rundll32.exe 28 PID 1420 wrote to memory of 2896 1420 rundll32.exe 28 PID 1420 wrote to memory of 2896 1420 rundll32.exe 28 PID 1420 wrote to memory of 2896 1420 rundll32.exe 28 PID 1420 wrote to memory of 2896 1420 rundll32.exe 28 PID 1420 wrote to memory of 2896 1420 rundll32.exe 28 PID 1420 wrote to memory of 2896 1420 rundll32.exe 28 PID 2896 wrote to memory of 3008 2896 rundll32.exe 29 PID 2896 wrote to memory of 3008 2896 rundll32.exe 29 PID 2896 wrote to memory of 3008 2896 rundll32.exe 29 PID 2896 wrote to memory of 3008 2896 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:1420 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 2203⤵
- Program crash
PID:3008
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