Overview

overview

8

Static

static

3

d2b3da50ce...16.exe

windows10-2004-x64

3

d2b3da50ce...16.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 08:50

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General

  • Target
    d2b3da50ce7a77431ad60dd3fbcf922c772da0fffd76474461efa9e073032b16.exe
  • Size 13.8MB
  • Sample260922-kr3chavs8m
  • SHA256 d2b3da50ce7a77431ad60dd3fbcf922c772da0fffd76474461efa9e073032b16
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceprivilege_escalation

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2b3da50ce7a77431ad60dd3fbcf922c772da0fffd76474461efa9e073032b16.exe
    "C:\Users\Admin\AppData\Local\Temp\d2b3da50ce7a77431ad60dd3fbcf922c772da0fffd76474461efa9e073032b16.exe"
    1⤵
    • Downloads MZ/PE file
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5348
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Roaming\OfficeAddinZhix\NativeWPSAddin.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:5656
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Roaming\OfficeAddinZhix\NativeWPSAddin64.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3560
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Users\Admin\AppData\Roaming\OfficeAddinZhix\NativeWPSAddin64.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:2884

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        NativeWPSAddin.dll
        • Path C:\Users\Admin\AppData\Roaming\OfficeAddinZhix\NativeWPSAddin.dll
        • Size 513KB
        • SHA256 03a52e4134f7848470b0c802303a150612cdac43157181b19afa40cd5e3382d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        NativeWPSAddin64.dll
        • Path C:\Users\Admin\AppData\Roaming\OfficeAddinZhix\NativeWPSAddin64.dll
        • Size 622KB
        • SHA256 65441f38fef6c6f6746e37bb102c563f6654e4229668df19a2bd460d5fe156dd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5348-0-0x0000000003750000-0x0000000003760000-memory.dmp
        Download

        memory/5348-12-0x0000000003750000-0x0000000003760000-memory.dmp
        Download