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Analysis
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max time kernel
130s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 15:56
Static task
static1
Behavioral task
behavioral1
Sample
b83eacc9632e85726f0fc4068677f2ca_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b83eacc9632e85726f0fc4068677f2ca_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UADHelper.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UADHelper.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/UADHelper.dll
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Size
24KB
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MD5
b38a667427a8d49c90e6a79c41d55699
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SHA1
c29b25e9855d330ea018b37ef311b03c1a870246
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SHA256
5bb9671b3a999a0951a6a2f90917389b2ee12b04208dfc954b69246d75eb4ba5
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SHA512
ce0546b5f1f1990d069e5e7734db50aef7b3fe1fff90e61b4161bfde10de953a7b26e84e1f1547318307074b6989cf3fc0b9e134597b5154708a463b6bd85f0a
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SSDEEP
384:ytWHKwJqVBowRHtsnUEPRSbuKtt11lcIMaCSL40bVceeDvulpy:yjeJwRNF/11lcIMDQbmWlg
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2052 4780 WerFault.exe 87 -
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 4844 wrote to memory of 4780 4844 rundll32.exe 87 PID 4844 wrote to memory of 4780 4844 rundll32.exe 87 PID 4844 wrote to memory of 4780 4844 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UADHelper.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UADHelper.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 6123⤵
- Program crash
PID:2052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4780 -ip 47801⤵PID:4532