Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2023, 18:24

General

  • Target

    file.exe

  • Size

    1.3MB

  • MD5

    69f23f97b1191972b5d15ef501bbe343

  • SHA1

    d794d7c041cbb22bd9ada979081013b739779226

  • SHA256

    53a468e47ec24c4415be30db04c716e565486b76b92aebce9df7ab63825ee11f

  • SHA512

    18034faff7744b6eba11bb0b1320da3db0d7153c04d3df71b5343b0dd8521749daa6af40e150437149a1f8c7cebaf2ff81fa98ceca97ad4bb9c608f3bb626aa9

  • SSDEEP

    24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1784
    • 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:3488
    • 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:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

    Filesize

    1.3MB

    MD5

    69f23f97b1191972b5d15ef501bbe343

    SHA1

    d794d7c041cbb22bd9ada979081013b739779226

    SHA256

    53a468e47ec24c4415be30db04c716e565486b76b92aebce9df7ab63825ee11f

    SHA512

    18034faff7744b6eba11bb0b1320da3db0d7153c04d3df71b5343b0dd8521749daa6af40e150437149a1f8c7cebaf2ff81fa98ceca97ad4bb9c608f3bb626aa9