Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 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:1780
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\users\public\test1.txt DrawThemeIcon
      2⤵
        PID:1500

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1500-59-0x0000000000000000-mapping.dmp
    • memory/1780-54-0x000007FEFC421000-0x000007FEFC423000-memory.dmp
      Filesize

      8KB

    • memory/1780-55-0x000007FEF40A0000-0x000007FEF4AC3000-memory.dmp
      Filesize

      10.1MB

    • memory/1780-56-0x000007FEF3540000-0x000007FEF409D000-memory.dmp
      Filesize

      11.4MB

    • memory/1780-57-0x00000000023E4000-0x00000000023E7000-memory.dmp
      Filesize

      12KB

    • memory/1780-58-0x000000001B6E0000-0x000000001B9DF000-memory.dmp
      Filesize

      3.0MB

    • memory/1780-60-0x00000000023E4000-0x00000000023E7000-memory.dmp
      Filesize

      12KB

    • memory/1780-61-0x00000000023EB000-0x000000000240A000-memory.dmp
      Filesize

      124KB