Analysis

  • max time kernel
    86s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2023, 13:58

General

  • Target

    file.exe

  • Size

    1.3MB

  • MD5

    31649bfbf442047c376f0640cb5f05f9

  • SHA1

    428875a253c472e864df3689539a89d84f5f0b4b

  • SHA256

    a80acf810711133abacbbc253434146e77b12c111abf18d727716ecf93cdfb50

  • SHA512

    d3604cd1aedbf82293ad6d39f8441b567ba793c77bd1253d3fab9bbdb663d8a8dcaf514d16dcb19a165c30ee97d18420132118b9157b7caf93237e59a321cc97

  • 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:608
    • 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:4152
    • 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:4816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

    Filesize

    1.3MB

    MD5

    31649bfbf442047c376f0640cb5f05f9

    SHA1

    428875a253c472e864df3689539a89d84f5f0b4b

    SHA256

    a80acf810711133abacbbc253434146e77b12c111abf18d727716ecf93cdfb50

    SHA512

    d3604cd1aedbf82293ad6d39f8441b567ba793c77bd1253d3fab9bbdb663d8a8dcaf514d16dcb19a165c30ee97d18420132118b9157b7caf93237e59a321cc97