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Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 01:22

General

  • Target

    68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe

  • Size

    1.6MB

  • MD5

    70467670cda5878ec6d1670c4b395318

  • SHA1

    d32331447127bdf0656cf23a8587847c4251542a

  • SHA256

    68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888

  • SHA512

    3a697125924e824223e30b0d04c4d2da1b00196900629f96cb78683cf6a42cd4a73a98df94126710cf139a6ddff472a7129167c91f8d11e891c26191c58414a4

  • SSDEEP

    12288:Yq9Kz9XYHoV3/f13l+qefXfgaB2dj1z+Bhb3p18LB/0zHm8o:YUK6IV3/deYaB2djw3pSB0zG3

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Detects executables packed with or use KoiVM 1 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe
      "C:\Users\Admin\AppData\Local\Temp\68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe"
      2⤵
      • UAC bypass
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2436
      • 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\68a2c42f5e5c03827b424e1429170d79ea0529987ec07f4a2b76ef109bb7a888.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2412
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:2708
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
          3⤵
            PID:2720
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:2744
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            3⤵
              PID:2660
          • C:\Windows\SysWOW64\fontview.exe
            "C:\Windows\SysWOW64\fontview.exe"
            2⤵
            • Adds policy Run key to start application
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:2676

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1192-18-0x0000000003B00000-0x0000000003C00000-memory.dmp

          Filesize

          1024KB

        • memory/2412-10-0x000000001B4F0000-0x000000001B7D2000-memory.dmp

          Filesize

          2.9MB

        • memory/2412-11-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

          Filesize

          32KB

        • memory/2436-3-0x0000000000D20000-0x0000000000DBC000-memory.dmp

          Filesize

          624KB

        • memory/2436-0-0x000007FEF5713000-0x000007FEF5714000-memory.dmp

          Filesize

          4KB

        • memory/2436-2-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

          Filesize

          9.9MB

        • memory/2436-17-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

          Filesize

          9.9MB

        • memory/2436-1-0x0000000000FD0000-0x0000000000FEA000-memory.dmp

          Filesize

          104KB

        • memory/2676-19-0x0000000000110000-0x000000000014F000-memory.dmp

          Filesize

          252KB

        • memory/2676-20-0x0000000000110000-0x000000000014F000-memory.dmp

          Filesize

          252KB

        • memory/2708-5-0x0000000000400000-0x0000000000443000-memory.dmp

          Filesize

          268KB

        • memory/2708-4-0x0000000000400000-0x0000000000443000-memory.dmp

          Filesize

          268KB

        • memory/2744-16-0x0000000000400000-0x0000000000443000-memory.dmp

          Filesize

          268KB