Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 04:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
587ae61842b8d502135b298f13bee30d876af7020e614dc061ef5f8bc1f6c9ba.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
587ae61842b8d502135b298f13bee30d876af7020e614dc061ef5f8bc1f6c9ba.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target 587ae61842b8d502135b298f13bee30d876af7020e614dc061ef5f8bc1f6c9ba.dll
- Size 2.2MB
- Sample260723-es1bmsgb36
- SHA256 587ae61842b8d502135b298f13bee30d876af7020e614dc061ef5f8bc1f6c9ba
- MD5 5ee187c0a957a0264a76f2c45f091f77
- SHA1 87213b4687cd50d050451d3593b0031e6ea9f57b
- SHA512 fd0741232c90d68a44d30b1f1fbc6d31a076a04800325694880f80a5a3853edaac38d1a3b6614fdedddaa3918bd7c91eebc8e052eccc1cf3b9f976db4d0102ab
- SSDEEP 49152:/RiFBpbVQBFY4nDlNKJLxEcatMmk2eC5haW/6AplG+aZB7jB:ZCLxQBFYiRxMmGW/3pYBh
- TLSH T1B9B58D2235E84175E8B243B08EF8A91695BCFD310B318CDB53B0554E7A72AD25877B3B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4320 3308 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 1 IoCs
description pid Process procid_target PID 4644 wrote to memory of 3308 4644 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\587ae61842b8d502135b298f13bee30d876af7020e614dc061ef5f8bc1f6c9ba.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\587ae61842b8d502135b298f13bee30d876af7020e614dc061ef5f8bc1f6c9ba.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 5603⤵
- Program crash
PID:4320
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3308 -ip 33081⤵PID:1976