Overview

overview

8

Static

static

3

fd5c5b5d0c...60.exe

windows10-2004-x64

8

fd5c5b5d0c...60.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 19:27

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General

  • Target
    fd5c5b5d0cebbd25ee26d8db32927bd2710eed327499eabe7cafb6c479af9860.exe
  • Size 254KB
  • Sample261102-x6kr8agb75
  • SHA256 fd5c5b5d0cebbd25ee26d8db32927bd2710eed327499eabe7cafb6c479af9860
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discovery

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • 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\fd5c5b5d0cebbd25ee26d8db32927bd2710eed327499eabe7cafb6c479af9860.exe
    "C:\Users\Admin\AppData\Local\Temp\fd5c5b5d0cebbd25ee26d8db32927bd2710eed327499eabe7cafb6c479af9860.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
      "C:\Users\Admin\AppData\Local\Temp\fd5c5b5d0cebbd25ee26d8db32927bd2710eed327499eabe7cafb6c479af9860.exe"
      2⤵
      • Executes dropped EXE
      PID:5076
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --service
    1⤵
    • Downloads MZ/PE file
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5064
  • C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe" --guard
    1⤵
    • Executes dropped EXE
    PID:5100

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 254KB
        • SHA256 bdc3908024c6cb0f1ff32d9717b420adcc4678bfa512a6f7c4a03c0f72f7fbf2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Eupdate Helper.exe
        • Path C:\Users\Admin\AppData\Local\Temp\Eupdate Helper.exe
        • Size 254KB
        • SHA256 fd5c5b5d0cebbd25ee26d8db32927bd2710eed327499eabe7cafb6c479af9860
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Users\Admin\AppData\Local\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 8ed6660ce8dd5a460d7403477526479c23af4fee0ccc966c6972b9c374ccacf6
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Windows\TEMP\EupdateHelper.log
        • Size 2KB
        • SHA256 c0d9033b6cc8cf77bd259d243618f8feb74cb86bbd8c93f2bba5e1a171f89c01
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Windows\TEMP\EupdateHelper.log
        • Size 3KB
        • SHA256 c6c6ce2a2999b21f0093dc104981ad7b47b95110b37065139c64a110e667536c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 2KB
        • SHA256 f8e5f7b27cbc73693b9a2acdb44d2482bfe8845082a37c4e41d13abe17daa733
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EupdateHelper.log
        • Path C:\Windows\Temp\EupdateHelper.log
        • Size 4KB
        • SHA256 da31863799e681d63949bafb204b97c7bb01c031414575650fd0ddf425453b61
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4392-6-0x0000000140000000-0x0000000140048000-memory.dmp
        Download

        memory/5064-60-0x0000000140000000-0x0000000140048000-memory.dmp
        Download

        memory/5076-42-0x0000000140000000-0x0000000140048000-memory.dmp
        Download

        memory/5100-61-0x0000000140000000-0x0000000140048000-memory.dmp
        Download