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Analysis

  • max time kernel
    140s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 17:33

General

  • Target

    a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe

  • Size

    1.5MB

  • MD5

    764fb09b4fb31924e3cd1d4074ab2cba

  • SHA1

    e70b07e83182f4931dc9d506aaf09aa981633fae

  • SHA256

    a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f

  • SHA512

    e73899f57427b85e77b8bd1e35591d2b84e4d0d929488fcc27aa42be6c469ef7debc455025d741141457471023390267b4a4adbbb35c1073c13ab4aa13a9007b

  • SSDEEP

    24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy

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\a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe
    "C:\Users\Admin\AppData\Local\Temp\a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1656
    • 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:3012
    • 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:3876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

    Filesize

    1.5MB

    MD5

    764fb09b4fb31924e3cd1d4074ab2cba

    SHA1

    e70b07e83182f4931dc9d506aaf09aa981633fae

    SHA256

    a41a9796143c1b66536d9b2966b0ad42a2fa1325b9177522d45685ded29fc25f

    SHA512

    e73899f57427b85e77b8bd1e35591d2b84e4d0d929488fcc27aa42be6c469ef7debc455025d741141457471023390267b4a4adbbb35c1073c13ab4aa13a9007b