Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 06:07

General

  • Target
    7c6683b66a9b06f5519b079c6ecabc0334a8f64d0f8a84bf5cff42509e5acfef.exe
  • Size 259KB
  • Sample261017-gvb3yaav7q
  • SHA256 7c6683b66a9b06f5519b079c6ecabc0334a8f64d0f8a84bf5cff42509e5acfef
  • 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\7c6683b66a9b06f5519b079c6ecabc0334a8f64d0f8a84bf5cff42509e5acfef.exe
    "C:\Users\Admin\AppData\Local\Temp\7c6683b66a9b06f5519b079c6ecabc0334a8f64d0f8a84bf5cff42509e5acfef.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
      "C:\Users\Admin\AppData\Local\Temp\7c6683b66a9b06f5519b079c6ecabc0334a8f64d0f8a84bf5cff42509e5acfef.exe"
      2⤵
      • Executes dropped EXE
      PID:3660
  • 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:5308
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard
    1⤵
    • Executes dropped EXE
    PID:3868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Eupdate Helper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
        • Size 259KB
        • SHA256 ae0504d03fba80b3ab20691b01709b3c06489a037bc2638dfdd2ef7599621cd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Eupdate Helper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
        • Size 259KB
        • SHA256 7c6683b66a9b06f5519b079c6ecabc0334a8f64d0f8a84bf5cff42509e5acfef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EupdateHelper.log

        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 938ddd547bb32f8d6809e88514c808524d047956a002501fe791d203e4d5ffba
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 866B
        • SHA256 b9733d1ab675a675adef2fbae2966a75fe012787cb7fabcf55dc677264658fa5
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\TEMP\EupdateHelper.log
        • Size 3KB
        • SHA256 a005cfe716230fa05d0208250be9f966d1b15eea561846edb01be28e6bc0c1bb
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 1KB
        • SHA256 b2dc5ff8a3ecb98b22ea87ef457ae1643c7112494f5a19db3f52406550884c09
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 d83d8e9815956fbd240470d27c0873446bbc96281cd1de392b39495bfe5f4f3e
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 4KB
        • SHA256 7e50680c1b9314972956978d0bcab5e71867e692c2fc9b48a869936d41bfd952
        • MD5 SHA1 SHA512 SSDEEP TLSH