Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 03:47

General

  • Target
    file.exe
  • Size 21.4MB
  • Sample261022-ecm2dacv7j
  • SHA256 41e1ca8515fb9aad7333480c48b83ea0ac4bf070d7aa6b44995cf55106596d8d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeSearchRunner.exe
      "C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeSearchRunner.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3812
    • C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeWatchService.exe
      "C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeWatchService.exe" /watchu
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3108
  • C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\GoogleSearchUpdate.exe
    "C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\GoogleSearchUpdate.exe" /user
    1⤵
    • Executes dropped EXE
    PID:2192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ChromeSearchRunner.exe

        • Path C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\ChromeSearchRunner.exe
        • Size 21.4MB
        • SHA256 41e1ca8515fb9aad7333480c48b83ea0ac4bf070d7aa6b44995cf55106596d8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        guupdate.dll

        • Path C:\Users\Admin\AppData\Local\Google\Chrome\qrvwsdcou3\guupdate.dll
        • Size 352KB
        • SHA256 9bb7f3c4495bd59fc2c1a1c70bae77a491bfa37f5d02f785bc71ecc56657c5db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2192-12-0x00007FF796AC0000-0x00007FF797FE4000-memory.dmp

        memory/3108-93-0x00007FF74CCD0000-0x00007FF74E1F4000-memory.dmp

        memory/3812-31-0x0000000142000000-0x0000000142A30000-memory.dmp

        memory/3812-73-0x0000000142000000-0x0000000142A30000-memory.dmp

        memory/3812-90-0x000001C4AFF80000-0x000001C4AFFA0000-memory.dmp

        memory/3812-92-0x00007FF7CA030000-0x00007FF7CB554000-memory.dmp

        memory/4788-2-0x00007FF76B0E0000-0x00007FF76C604000-memory.dmp

        memory/4788-13-0x00007FF76B0E0000-0x00007FF76C604000-memory.dmp

        memory/4788-15-0x00007FF76B0E0000-0x00007FF76C604000-memory.dmp

        memory/4788-91-0x00007FF76B0E0000-0x00007FF76C604000-memory.dmp