Analysis
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max time kernel
134s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 02:23
Static task
static1
Behavioral task
behavioral1
Sample
b1c5a88d32eaa3423576f31445413b37_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b1c5a88d32eaa3423576f31445413b37_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$TEMP/VirtualDub.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$TEMP/VirtualDub.exe
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/InstallOptions.dll
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Size
14KB
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MD5
f2fc9770e2047526bc45553b940c02fe
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SHA1
1a189e20eb573d99f4f18e0312dd79865d33f0ac
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SHA256
b85643e91344506caaeacf97d6ea6dfcf7d62a21b117a516e0162d8f22892639
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SHA512
b922d9dfc6653809fe6e5af8dfc12f5853d6226e15b0575a7a42c03ab6394773627ae7b63e9e0da72e462169f0f233e93a85082562bf5897bccc480e0be50162
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SSDEEP
384:tjbs8upT1Vh0N3U4VdbBw9Aahd2aCX+sv:hbs8upidU2fOlgvX+E
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 988 3668 WerFault.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2744 wrote to memory of 3668 2744 rundll32.exe 91 PID 2744 wrote to memory of 3668 2744 rundll32.exe 91 PID 2744 wrote to memory of 3668 2744 rundll32.exe 91
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 6363⤵
- Program crash
PID:988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3668 -ip 36681⤵PID:4512
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:81⤵PID:1648