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Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 17:19
Static task
static1
Behavioral task
behavioral1
Sample
a75f10aa8817ffd7e1b1f1bab7742b9b4cd00b86776d8dba91465888e46bf3bd.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
a75f10aa8817ffd7e1b1f1bab7742b9b4cd00b86776d8dba91465888e46bf3bd.dll
Resource
win11-20240709-en
General
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Target
a75f10aa8817ffd7e1b1f1bab7742b9b4cd00b86776d8dba91465888e46bf3bd.dll
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Size
2.3MB
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MD5
dd3ae667b42969df3b88217d8a5521b4
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SHA1
732e4bb236a66f4fcd0c40b7997d6d38b23585d7
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SHA256
a75f10aa8817ffd7e1b1f1bab7742b9b4cd00b86776d8dba91465888e46bf3bd
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SHA512
9c5addf12d2df7b67916f5f0986728c7a150f91b012e9ffe0044d031c90cc3f3ad3078e23ad13f3f2e7ca4e1e03898793c7231671e8fe12e3ddf4729e142cf87
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SSDEEP
49152:ng9rtk76+oC4c9oHWgO8YyVOOUE/wFgtL1e9oPSyEuOBOILKtSb:Ypk7xP9o2d/E/igBsGSJOILUS
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3412 696 WerFault.exe 84 -
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 3884 wrote to memory of 696 3884 rundll32.exe 84 PID 3884 wrote to memory of 696 3884 rundll32.exe 84 PID 3884 wrote to memory of 696 3884 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a75f10aa8817ffd7e1b1f1bab7742b9b4cd00b86776d8dba91465888e46bf3bd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a75f10aa8817ffd7e1b1f1bab7742b9b4cd00b86776d8dba91465888e46bf3bd.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 8283⤵
- Program crash
PID:3412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 696 -ip 6961⤵PID:4560