Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 09:38

General

  • Target
    ea6dc677ec36ba3523f357204622ed666c8a199438b3b147b1b2fdc9555d458c.exe
  • Size 101KB
  • Sample260930-ll38aatxcx
  • SHA256 ea6dc677ec36ba3523f357204622ed666c8a199438b3b147b1b2fdc9555d458c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • UPX packed file 6 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\ea6dc677ec36ba3523f357204622ed666c8a199438b3b147b1b2fdc9555d458c.exe
    "C:\Users\Admin\AppData\Local\Temp\ea6dc677ec36ba3523f357204622ed666c8a199438b3b147b1b2fdc9555d458c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
      "C:\Users\Admin\AppData\Local\Temp\ea6dc677ec36ba3523f357204622ed666c8a199438b3b147b1b2fdc9555d458c.exe"
      2⤵
      • Executes dropped EXE
      PID:2328
  • 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:2524
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard
    1⤵
    • Executes dropped EXE
    PID:5008

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 101KB
        • SHA256 ea6dc677ec36ba3523f357204622ed666c8a199438b3b147b1b2fdc9555d458c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EupdateHelper.log

        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 d53d4197312739736d447282ddfb752814a6cce8a90fc5446905ca71772b5753
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\TEMP\EupdateHelper.log
        • Size 3KB
        • SHA256 b8717d08f54297f34b558e9a84299cb6ef7553f1c7ce971a356aa8b0149fa185
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 002263c2d989b23f0fb7d50b9f06108b7c9489e78e798c9c8dcc6fe433a64e61
        • MD5 SHA1 SHA512 TLSH

        EupdateHelper.log

        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 4KB
        • SHA256 c2302caa562e118f392557fb65419d1862a101a7426a38e61fdf963f15a911dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2328-43-0x0000000140000000-0x000000014004D000-memory.dmp

        memory/2524-57-0x0000000140000000-0x000000014004D000-memory.dmp

        memory/3300-0-0x0000000140000000-0x000000014004D000-memory.dmp

        memory/3300-8-0x0000000140000000-0x000000014004D000-memory.dmp

        memory/5008-59-0x0000000140000000-0x000000014004D000-memory.dmp