Overview
overview
5Static
static
5Setup.exe
windows10-2004-x64
5Setup.exe
windows10-ltsc_2021-x64
5Setup.exe
windows11-21h2-x64
5dfrqwqxjx.dll
windows10-2004-x64
3dfrqwqxjx.dll
windows10-ltsc_2021-x64
3dfrqwqxjx.dll
windows11-21h2-x64
3libvlc.dll
windows10-2004-x64
3libvlc.dll
windows10-ltsc_2021-x64
3libvlc.dll
windows11-21h2-x64
3libvlccore.dll
windows10-2004-x64
5libvlccore.dll
windows10-ltsc_2021-x64
5libvlccore.dll
windows11-21h2-x64
5vcruntime140.dll
windows10-2004-x64
3vcruntime140.dll
windows10-ltsc_2021-x64
3vcruntime140.dll
windows11-21h2-x64
3Resubmissions
11/05/2026, 17:21
260511-vxfe2afw5z511/05/2026, 17:10
260511-vpp99say4m511/05/2026, 16:45
260511-t9cz1aez6s5Analysis
- max time kernel
298s - max time network
219s - platform
windows10-2004_x64 - resource
win10v2004-20260130-es - resource tags
arch:x64arch:x86image:win10v2004-20260130-eslocale:es-esos:windows10-2004-x64systemwindows - submitted
11/05/2026, 17:10
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20250619-es
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10ltsc2021-20260130-es
Behavioral task
behavioral3
Sample
Setup.exe
Resource
win11-20260130-es
Behavioral task
behavioral4
Sample
dfrqwqxjx.dll
Resource
win10v2004-20260130-es
Behavioral task
behavioral5
Sample
dfrqwqxjx.dll
Resource
win10ltsc2021-20260130-es
Behavioral task
behavioral6
Sample
dfrqwqxjx.dll
Resource
win11-20260130-es
Behavioral task
behavioral7
Sample
libvlc.dll
Resource
win10v2004-20260130-es
Behavioral task
behavioral8
Sample
libvlc.dll
Resource
win10ltsc2021-20260130-es
Behavioral task
behavioral9
Sample
libvlc.dll
Resource
win11-20260130-es
Behavioral task
behavioral10
Sample
libvlccore.dll
Resource
win10v2004-20250619-es
Behavioral task
behavioral11
Sample
libvlccore.dll
Resource
win10ltsc2021-20260126-es
Behavioral task
behavioral12
Sample
libvlccore.dll
Resource
win11-20250610-es
Behavioral task
behavioral13
Sample
vcruntime140.dll
Resource
win10v2004-20260130-es
Behavioral task
behavioral14
Sample
vcruntime140.dll
Resource
win10ltsc2021-20260130-es
Behavioral task
behavioral15
Sample
vcruntime140.dll
Resource
win11-20260130-es
General
- Target libvlc.dll
- Size 179KB
- Sample260511-vpp99say4m
- SHA256 a27fcf98acdaa19cc3363846b6d66a3183fcf1cae778aca1dcc10552f738afb7
- MD5 06f7b41d5cb75a23b74b1783d91953dd
- SHA1 607223e27545d58a6f6554979816d300b9ccdf88
- SHA512 840a01fca1c5ace25d134027cbffc7b67ef29c9195b79f0c1587c4345deeabfb721b08df351c5ca37ce0bb0d46d6667726747a0eb92b1576063fedee52eb10ec
- SSDEEP 3072:rnsSO3fxJT5Xg4sgIxhpcRu9+FmTJA1UMBHx7/JSAyAChd9s6dLEs6d8:jsSO3fxJT5aFpcY++JA1U8HxtSAyrVd1
- TLSH T165045A85EA8794F1ED9709B09293FB7F8A329601CB34DEF1DF18F85CDA63A42244951C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4912 2000 WerFault.exe 86 - 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 2328 wrote to memory of 2000 2328 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 6603⤵
- Program crash
PID:4912
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2000 -ip 20001⤵PID:4800