Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2023 02:04

General

  • Target

    8ab9290d67282a4fa8f4467b1c05cdb3b11e4efdc7af515f25af68b8f936da8e.exe

  • Size

    1.5MB

  • MD5

    d0e6a1f76cfcd5c4a3bbd044cf39ff2a

  • SHA1

    ec1cce88f7719f3744a406927d8a004206b10adb

  • SHA256

    8ab9290d67282a4fa8f4467b1c05cdb3b11e4efdc7af515f25af68b8f936da8e

  • SHA512

    4daf751ac521d3ff846107b138e334d9699268bb6bb2e12e94aab528b89eb5f1ae8d70d87896d2b326e043c88b074eb8562c02f71ab8d684383d07b47b7e5124

  • SSDEEP

    24576:8N+bPGUvbX8AdjI9Bahe/wz78RaiyhrbnC3OlKekN4srzEhbaLUCKWmRlsSmYTzC:8wyYjI9EheW7WaiUy3V6baLUCmRlnmYq

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ab9290d67282a4fa8f4467b1c05cdb3b11e4efdc7af515f25af68b8f936da8e.exe
    "C:\Users\Admin\AppData\Local\Temp\8ab9290d67282a4fa8f4467b1c05cdb3b11e4efdc7af515f25af68b8f936da8e.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:1800
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

    Filesize

    1.5MB

    MD5

    d0e6a1f76cfcd5c4a3bbd044cf39ff2a

    SHA1

    ec1cce88f7719f3744a406927d8a004206b10adb

    SHA256

    8ab9290d67282a4fa8f4467b1c05cdb3b11e4efdc7af515f25af68b8f936da8e

    SHA512

    4daf751ac521d3ff846107b138e334d9699268bb6bb2e12e94aab528b89eb5f1ae8d70d87896d2b326e043c88b074eb8562c02f71ab8d684383d07b47b7e5124