Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 04:33

General

  • Target
    7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe
  • Size 259KB
  • Sample261017-e6j7kshv7r
  • SHA256 7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe
    "C:\Users\Admin\AppData\Local\Temp\7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
      "C:\Users\Admin\AppData\Local\Temp\7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c.exe"
      2⤵
      • Executes dropped EXE
      PID:3864
  • 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:4608
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard
    1⤵
    • Executes dropped EXE
    PID:2632

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 7d89daca313e8d5052a8d0155691d949103917d91e4369629cbc79eb72a59e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Eupdate Helper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
        • Size 259KB
        • SHA256 ef069fc833590a2ac017635c0fb4f631c0fff1bebe3cd97ef277ed29ae48fc9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EupdateHelper.log

        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 7827a18166ee246b43c23a82be12948985b841a1c6a56d0daca0284a69d95a84
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 866B
        • SHA256 9149121364f29237bd2b17b6425658e8a2dfeec360d6829f16c75e2dd441bb42
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\TEMP\EupdateHelper.log
        • Size 3KB
        • SHA256 043d41abed05a9ff8b7b2599a95233176c30baf1ef10a3733d059bf08a91ba33
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 08d47765e4ab693ee30c0c5c5278b27c0e1a5151be2349bd653d759bbcb16468
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 4KB
        • SHA256 3cf9991d59ed70003d395e6780773698a61ff7920005a151a36e86153154a0ab
        • MD5 SHA1 SHA512 SSDEEP TLSH