Overview
overview
3Static
static
1System.Com...es.dll
windows10-ltsc_2021-x64
3System.Console.dll
windows10-ltsc_2021-x64
3System.Dia...ss.dll
windows10-ltsc_2021-x64
3System.Pri...ib.dll
windows10-ltsc_2021-x64
3System.Runtime.dll
windows10-ltsc_2021-x64
1System.Tex...ns.dll
windows10-ltsc_2021-x64
1System.Thr...ad.dll
windows10-ltsc_2021-x64
1System.Threading.dll
windows10-ltsc_2021-x64
3TheExecutor.exe
windows10-ltsc_2021-x64
3WinUpdateHelper.exe
windows10-ltsc_2021-x64
3clrjit.dll
windows10-ltsc_2021-x64
3coreclr.dll
windows10-ltsc_2021-x64
3hostfxr.dll
windows10-ltsc_2021-x64
3hostpolicy.dll
windows10-ltsc_2021-x64
3Analysis
- max time kernel
149s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
22/05/2026, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
System.ComponentModel.Primitives.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
System.Console.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
System.Diagnostics.Process.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
System.Private.CoreLib.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral5
Sample
System.Runtime.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
System.Text.Encoding.Extensions.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral7
Sample
System.Threading.Thread.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral8
Sample
System.Threading.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral9
Sample
TheExecutor.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral10
Sample
WinUpdateHelper.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral11
Sample
clrjit.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral12
Sample
coreclr.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral13
Sample
hostfxr.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral14
Sample
hostpolicy.dll
Resource
win10ltsc2021-20260513-en
General
- Target System.Diagnostics.Process.dll
- Size 257KB
- Sample260522-rb7evac19k
- SHA256 f471fb86db2fced1c33040a42d71dc6338d5d5bb51d2fa333af46a0d1ee9a04c
- MD5 8427b8e10e2576d369a8bf59b3a4a1d3
- SHA1 ed142990aa982275923ce22ece408de9c7b54093
- SHA512 a2443ab57ed87335b60014eeb31926ce621a8716b9a265086556947884e8e23da49ac21f98ff1776b02f7700491988824ed3d6adae9c5835d0a68df0197f8e74
- SSDEEP 6144:DJmMzsAHUIj35mswWkajuUFXxs9b3NX1Pkx3q1vmhPDPyYQj:w/of35mONjuURjJQvSTyp
- TLSH T16B448E326B9C4D29F6D69F7A405596838E7AD7D11F2AD7C700A4FDEC28623C28C31267
- MD5 SHA1 SHA512 SSDEEP TLSH
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 4228 wrote to memory of 3200 4228 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\System.Diagnostics.Process.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\System.Diagnostics.Process.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3200
-