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Resubmissions

05/07/2024, 15:43

240705-s54fqatcng 10

05/07/2024, 12:00

240705-n6l6lszhng 10

Analysis

  • max time kernel
    299s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 15:43

General

  • Target

    ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe

  • Size

    2.4MB

  • MD5

    fea126096e142649211027c6edbb9832

  • SHA1

    e5e259235d3d77065918b3c4c369f9d74f1868d7

  • SHA256

    950a5c5455b3d7a4ee27ff5bc7cea2ade2d507770a3cc15106018bfedae9ca52

  • SHA512

    1f50c406c59fa74b95d97596a04b2cc132ede28bbe00c306aaa1bd3056942713f99aa5e5cf93022d652abb2fcacf7d6e24feec4e572a9aaff64368d1b0d28293

  • SSDEEP

    12288:SSR2wX/utnvc69mP51M1nkPpVys8b5V29HxJu5YF9Iv3dosUg7JZtY:SSHuRc69mP/M5kmL/aHxJZIv3W42

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe
      "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe"
      2⤵
      • UAC bypass
      • Windows security bypass
      • Checks computer location settings
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2408
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮f؜d؜p؜..exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4892
      • C:\Windows\regedit.exe
        "C:\Windows\regedit.exe"
        3⤵
        • Runs regedit.exe
        PID:4760
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3480
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
        3⤵
          PID:2844
      • C:\Windows\SysWOW64\sc.exe
        "C:\Windows\SysWOW64\sc.exe"
        2⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Launches sc.exe
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:388

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5a35ovwl.23l.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/388-36-0x0000021DDCCC0000-0x0000021DDCDB3000-memory.dmp

        Filesize

        972KB

      • memory/1908-28-0x0000000000A00000-0x0000000000A3F000-memory.dmp

        Filesize

        252KB

      • memory/1908-26-0x0000000000A00000-0x0000000000A3F000-memory.dmp

        Filesize

        252KB

      • memory/2408-22-0x00007FF899AC0000-0x00007FF89A581000-memory.dmp

        Filesize

        10.8MB

      • memory/2408-0-0x0000022B1D690000-0x0000022B1D6DC000-memory.dmp

        Filesize

        304KB

      • memory/2408-2-0x00007FF899AC0000-0x00007FF89A581000-memory.dmp

        Filesize

        10.8MB

      • memory/2408-3-0x0000022B38A90000-0x0000022B38ADC000-memory.dmp

        Filesize

        304KB

      • memory/2408-4-0x0000022B37B90000-0x0000022B37C2A000-memory.dmp

        Filesize

        616KB

      • memory/2408-1-0x00007FF899AC3000-0x00007FF899AC5000-memory.dmp

        Filesize

        8KB

      • memory/3480-24-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3480-18-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3480-23-0x0000000000F90000-0x00000000012DA000-memory.dmp

        Filesize

        3.3MB

      • memory/3480-25-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3480-27-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3484-29-0x0000000002720000-0x00000000027EF000-memory.dmp

        Filesize

        828KB

      • memory/4892-19-0x000001D545160000-0x000001D545170000-memory.dmp

        Filesize

        64KB

      • memory/4892-21-0x00007FF899AC0000-0x00007FF89A581000-memory.dmp

        Filesize

        10.8MB

      • memory/4892-13-0x000001D52CBA0000-0x000001D52CBC2000-memory.dmp

        Filesize

        136KB

      • memory/4892-7-0x00007FF899AC0000-0x00007FF89A581000-memory.dmp

        Filesize

        10.8MB

      • memory/4892-6-0x00007FF899AC0000-0x00007FF89A581000-memory.dmp

        Filesize

        10.8MB

      • memory/4892-5-0x00007FF899AC0000-0x00007FF89A581000-memory.dmp

        Filesize

        10.8MB