Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2024 16:24

General

  • Target

    SecuriteInfo.com.Win64.PWSX-gen.17352.exe

  • Size

    739KB

  • MD5

    120f43da8f3b2b7f24d2b509d197a885

  • SHA1

    bb27a97f1c6e012b470e5035821bdad604037267

  • SHA256

    ebe535e02ec19a129be4434bfa18f1fceed895db2befd06ec711594f44481990

  • SHA512

    66bc3a9c4b4e115bbd9df2f6b0c8eef539e0cb2bc36042785dacbb24b0dccd6b66c00e647a71e8c8a9e5c2913b17f1527b689afb77a305d48164745f74457f7b

  • SSDEEP

    12288:c5lgDBfevt7xVz/0yM5XxNfLG4KDGEoZ/ifs76cFaaxS3/KTX9xnOEp:eKDBfevlfz/0yMrNfa4WLVcw2S3sTTp

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • 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
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.17352.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.17352.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:1620
      • 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\SecuriteInfo.com.Win64.PWSX-gen.17352.exe" -Force
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3704
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1188
    • C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\SysWOW64\dllhost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:2772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l1iskg4c.wbk.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1188-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1188-5-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1188-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1188-23-0x00000000016D0000-0x0000000001A1A000-memory.dmp

      Filesize

      3.3MB

    • memory/1188-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1620-3-0x000002CFF9730000-0x000002CFF97CC000-memory.dmp

      Filesize

      624KB

    • memory/1620-22-0x00007FF9B0EF0000-0x00007FF9B19B1000-memory.dmp

      Filesize

      10.8MB

    • memory/1620-4-0x00007FF9B0EF0000-0x00007FF9B19B1000-memory.dmp

      Filesize

      10.8MB

    • memory/1620-0-0x00007FF9B0EF3000-0x00007FF9B0EF5000-memory.dmp

      Filesize

      8KB

    • memory/1620-2-0x000002CFF9670000-0x000002CFF9694000-memory.dmp

      Filesize

      144KB

    • memory/1620-1-0x000002CFF7240000-0x000002CFF7264000-memory.dmp

      Filesize

      144KB

    • memory/2772-38-0x000001EBA9FE0000-0x000001EBAA098000-memory.dmp

      Filesize

      736KB

    • memory/3512-26-0x000000000D570000-0x000000000F3C0000-memory.dmp

      Filesize

      30.3MB

    • memory/3512-30-0x000000000D570000-0x000000000F3C0000-memory.dmp

      Filesize

      30.3MB

    • memory/3512-31-0x0000000002F40000-0x0000000002FFA000-memory.dmp

      Filesize

      744KB

    • memory/3704-7-0x00007FF9B0EF0000-0x00007FF9B19B1000-memory.dmp

      Filesize

      10.8MB

    • memory/3704-11-0x00000248B5020000-0x00000248B5042000-memory.dmp

      Filesize

      136KB

    • memory/3704-8-0x00007FF9B0EF0000-0x00007FF9B19B1000-memory.dmp

      Filesize

      10.8MB

    • memory/3704-6-0x00007FF9B0EF3000-0x00007FF9B0EF5000-memory.dmp

      Filesize

      8KB

    • memory/3704-21-0x00007FF9B0EF0000-0x00007FF9B19B1000-memory.dmp

      Filesize

      10.8MB

    • memory/4320-27-0x0000000000740000-0x000000000077E000-memory.dmp

      Filesize

      248KB

    • memory/4320-29-0x0000000000740000-0x000000000077E000-memory.dmp

      Filesize

      248KB