Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 20:03

General

  • Target

    file.exe

  • Size

    6.1MB

  • MD5

    015213997f4a1fc3503b19e2356738b2

  • SHA1

    c24933a5005cc58fdacced124f93adb74c23748b

  • SHA256

    b674f985f144f65b754715572db0cb17c0db762eb6d5217fbb93b15433572d97

  • SHA512

    148e3833dd853881b5e8231fca26ba947dca9f5c0e783362c9afc97c10ee4bb392c26ecab57d90bdbaae8a39bc937798a2864cbdd92ef490af674a612863ddd4

  • SSDEEP

    98304:tYweRLoL6mNCxDD/JXZU44RXgYja8MTyMfHN:9eRrmkRy5pjuT/N

Malware Config

Signatures

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2552
    • 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\file.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:780
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
      2⤵
        PID:1936
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        2⤵
          PID:2704
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 2552 -s 708
          2⤵
            PID:2276

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • memory/780-8-0x000000001B830000-0x000000001BB12000-memory.dmp

                Filesize

                2.9MB

              • memory/780-9-0x0000000001E80000-0x0000000001E88000-memory.dmp

                Filesize

                32KB

              • memory/2552-0-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

                Filesize

                4KB

              • memory/2552-1-0x0000000000260000-0x0000000000268000-memory.dmp

                Filesize

                32KB

              • memory/2552-2-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

                Filesize

                9.9MB

              • memory/2552-3-0x000000001B860000-0x000000001BBD4000-memory.dmp

                Filesize

                3.5MB

              • memory/2552-11-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

                Filesize

                9.9MB

              • memory/2704-10-0x0000000000400000-0x00000000007AA000-memory.dmp

                Filesize

                3.7MB