Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 08:43

General

  • Target

    2024-05-24_709ed19b7a560246f2d8be96d1a426e1_megazord.exe

  • Size

    4.1MB

  • MD5

    709ed19b7a560246f2d8be96d1a426e1

  • SHA1

    b5aab1c97e3c235931fa31765eb42cc58a3a79a3

  • SHA256

    4906a283d9ac5b358a5ed6967b0518ff934c0373add85a15b433cb536b0d97ef

  • SHA512

    12e21a160f3d8eeaf61827d8b07a91c27e65dea831493fb6c20c8177d55b7b2d378faf439187948c42aba4721afdccea7c5bd093609fac698a7066c0bdcb50b9

  • SSDEEP

    49152:NlN0gW7O2/4DkO2srmDrPP1hvauFUHu480TJenr1vJb:N7HG3nf0TJeJt

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-24_709ed19b7a560246f2d8be96d1a426e1_megazord.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-24_709ed19b7a560246f2d8be96d1a426e1_megazord.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2996
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\.r1nwmCx\svchost.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3256
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\.r1nwmCx\svchost.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:4680
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
        PID:5004

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jkvr2ajs.nkb.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2996-0-0x00007FFA73BC3000-0x00007FFA73BC5000-memory.dmp
      Filesize

      8KB

    • memory/2996-6-0x0000021377330000-0x0000021377352000-memory.dmp
      Filesize

      136KB

    • memory/2996-11-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmp
      Filesize

      10.8MB

    • memory/2996-12-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmp
      Filesize

      10.8MB

    • memory/2996-17-0x00007FFA73BC0000-0x00007FFA74681000-memory.dmp
      Filesize

      10.8MB