Analysis
- max time kernel
38s - max time network
38s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 09:45
Static task
static1
Behavioral task
behavioral1
Sample
msedgeupdateres_ro.dll
Resource
win10v2004-20260513-en
2 signatures
40 seconds
Behavioral task
behavioral2
Sample
msedgeupdateres_ro.dll
Resource
win11ltsc2024-20260709-en
2 signatures
40 seconds
General
- Target msedgeupdateres_ro.dll
- Size 29KB
- Sample260823-lrbefsvgrc
- SHA256 1ea34cbbbe4b15d587eca1a8bcbe0d3c6b739c4dd49e515d22b90aa201b68083
- MD5 4b2548668c357336794ccd8ffde46e6e
- SHA1 b41d2f33b02288f7c652140fc92f73d4652b30c2
- SHA512 87ea98e616a60d6e8aba8a586e9eebda7aa7d1a414a9a0a9847cce7b233b7c3b5599e4f92a648e77abefff5cd93fd56261b3cb50282c06d9b63f657cb8eed3cb
- SSDEEP 384:YM8VFXh78oWm2IWNQ72oJz3BpFPAfsVx1Eujjp+PB5yEFHRN7M5MR9zbVN7Ro:3o72oJTBpyfsVx1EufpogElp9z/7Ro
- TLSH T13FD20C81A7F84215F6F37F306D7896661D3B7E67AD34D50E2600A45C0A32BC1EE78B26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 1052 wrote to memory of 2388 1052 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msedgeupdateres_ro.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msedgeupdateres_ro.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2388
-