Overview

overview

7

Static

static

3

86d784b456...9e.exe

windows10-2004-x64

7

86d784b456...9e.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 04:34

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General

  • Target
    86d784b4567de6a4805c5a7db53357e45b79f65f2373e81f07c8611d45b9079e.exe
  • Size 259KB
  • Sample261014-e7dq7aee28
  • SHA256 86d784b4567de6a4805c5a7db53357e45b79f65f2373e81f07c8611d45b9079e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d784b4567de6a4805c5a7db53357e45b79f65f2373e81f07c8611d45b9079e.exe
    "C:\Users\Admin\AppData\Local\Temp\86d784b4567de6a4805c5a7db53357e45b79f65f2373e81f07c8611d45b9079e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
      "C:\Users\Admin\AppData\Local\Temp\86d784b4567de6a4805c5a7db53357e45b79f65f2373e81f07c8611d45b9079e.exe"
      2⤵
      • Executes dropped EXE
      PID:4012
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --service
    1⤵
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4052
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard
    1⤵
    • Executes dropped EXE
    PID:5084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Eupdate Helper.exe
        • Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
        • Size 259KB
        • SHA256 23b2748f46194d5b69d27ceab2b7374353e080b8d0548cc63d04a7c93b4da853
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Eupdate Helper.exe.old
        • Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe.old
        • Size 259KB
        • SHA256 86d784b4567de6a4805c5a7db53357e45b79f65f2373e81f07c8611d45b9079e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 cc6fea96c26743d434bba0849a054e1bd287774bbd899ce3ef13af7ee145a89d
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 866B
        • SHA256 99811b219ed7aa7888ebfc616d0236780d459f480326036dadd5b2d07badd6fd
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Windows\TEMP\EupdateHelper.log
        • Size 4KB
        • SHA256 192fcdc30dd6532c69976fa202bda0f23a2a1f2920b8b1de5ddac2cd989ad456
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 3KB
        • SHA256 83a55cead34798ced58b72535e326f12e6dba0849dff74760489bb15eb0c5a01
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 4KB
        • SHA256 4bea640e42e027779c0e9474f9b035b888177962c851b88e9cd7ca45ad4bb15f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download