Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 18:05
Behavioral task
behavioral1
Sample
ee89ec4147778eb6e31c0b68bd7cbe5c2656191b91beb115694b6f358c2e6db4.dll
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target ee89ec4147778eb6e31c0b68bd7cbe5c2656191b91beb115694b6f358c2e6db4.dll
- Size 257KB
- Sample260817-wpbmjswyev
- SHA256 ee89ec4147778eb6e31c0b68bd7cbe5c2656191b91beb115694b6f358c2e6db4
- MD5 a5ae2e24cea5ba1bacafaf50366101e5
- SHA1 b7777adfbafedb0b5bdcb91de39856f51864c47d
- SHA512 119b626b57fa162175b03f88539a94a0c2808044ba8ec117056b5ab7aa5abd8a7661c25343068e2979a0337584680845f6cae6357b1977a592f9359599bf8511
- SSDEEP 6144:za/Euht8z6+0YRYR8fD/+MwKn4l6wRf2/KqHJx5I/KYrb9UxbZfE1Ob6qxbZOtbr:e/Euh2VfD/+MwKn4l6wRf2/KqHJx5I/B
- TLSH T1C844180177448526E6B356B94D60CAEA575DB1A37FF18BCB7E88072B1E723E05F30226
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4436-0-0x00000000749F0000-0x0000000074A32000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5860 4436 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 1 IoCs
description pid Process procid_target PID 3980 wrote to memory of 4436 3980 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ee89ec4147778eb6e31c0b68bd7cbe5c2656191b91beb115694b6f358c2e6db4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ee89ec4147778eb6e31c0b68bd7cbe5c2656191b91beb115694b6f358c2e6db4.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 4723⤵
- Program crash
PID:5860
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4436 -ip 44361⤵PID:4032