Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 13:28

General

  • Target
    02ef8362744127c39509d775fa8396b798fcc5f3579f17c310182377e73cc6d9.exe
  • Size 307KB
  • Sample261024-qqt8dszs5m
  • SHA256 02ef8362744127c39509d775fa8396b798fcc5f3579f17c310182377e73cc6d9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\02ef8362744127c39509d775fa8396b798fcc5f3579f17c310182377e73cc6d9.exe
    "C:\Users\Admin\AppData\Local\Temp\02ef8362744127c39509d775fa8396b798fcc5f3579f17c310182377e73cc6d9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
      "C:\Users\Admin\AppData\Local\Temp\02ef8362744127c39509d775fa8396b798fcc5f3579f17c310182377e73cc6d9.exe"
      2⤵
      • Executes dropped EXE
      PID:1480
  • 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:1908
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard
    1⤵
    • Executes dropped EXE
    PID:4668

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 307KB
        • SHA256 5b2830542b4c848da2e2b447f3874ef2e9da3b481e7a92b9bd3e524c45f7fc80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Eupdate Helper.exe.old

        • Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe.old
        • Size 307KB
        • SHA256 02ef8362744127c39509d775fa8396b798fcc5f3579f17c310182377e73cc6d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EupdateHelper.log

        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 3KB
        • SHA256 37e7b31318c4cdbbc1a5b6eea525e8cd50244e5403edd5f23e78b89f77fb183a
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 866B
        • SHA256 24b30c0a0afcf4ca318be05b43497799ea3c5ae1b59a43726ee86db9ff930a20
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\TEMP\EupdateHelper.log
        • Size 3KB
        • SHA256 d4813ebbdd5afa0d822c059d81ffff59a89bde5bf7ee79e3529eb41fcd4c2c7c
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 3KB
        • SHA256 a1b1b191d55beae246ccf7c4533bac4e550cec0800950183c6f87aa501d50b9c
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 4KB
        • SHA256 8c222284a152384750f95b9442f4f73cdd34f9d287142e443a8f48c0ac4c7369
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1480-18-0x0000000140000000-0x0000000140050000-memory.dmp

        memory/1480-49-0x0000000140000000-0x0000000140050000-memory.dmp

        memory/1600-0-0x0000000140000000-0x0000000140050000-memory.dmp

        memory/1600-10-0x0000000140000000-0x0000000140050000-memory.dmp

        memory/1908-25-0x0000000140000000-0x0000000140050000-memory.dmp

        memory/1908-63-0x0000000140000000-0x0000000140050000-memory.dmp

        memory/4668-47-0x0000000140000000-0x0000000140050000-memory.dmp

        memory/4668-64-0x0000000140000000-0x0000000140050000-memory.dmp