Analysis

  • max time kernel
    72s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2023 21:04

General

  • Target

    peseta/gratiae.ps1

  • Size

    367B

  • MD5

    5479e1a9617b0222d0a8f001c63fb23b

  • SHA1

    0c5428239a418c8586d1699adafeb2bddb0f8c95

  • SHA256

    e6f4fe47c6e08c3b995b5e69efee09a853426607d64715bb1cf215640f785d58

  • SHA512

    7bc5e090fbabd4746c1a075ed4d7bbfbdb4e0a235ff8c1be5e8257d5daf4f3e22a3f04d25d21108446a684cc7371eea6882d3c1d855a3c12e868a2e8d01d4ffa

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\peseta\gratiae.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\users\public\test1.txt DrawThemeIcon
      2⤵
        PID:4400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4400-134-0x0000000000000000-mapping.dmp
    • memory/4612-132-0x000001E6FB3B0000-0x000001E6FB3D2000-memory.dmp
      Filesize

      136KB

    • memory/4612-133-0x00007FFEA5C90000-0x00007FFEA6751000-memory.dmp
      Filesize

      10.8MB

    • memory/4612-135-0x00007FFEA5C90000-0x00007FFEA6751000-memory.dmp
      Filesize

      10.8MB