Analysis

  • max time kernel
    1765s
  • max time network
    1775s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-06-2024 18:40

General

  • Target

    Borat/bin/Ransomware.dll

  • Size

    97KB

  • MD5

    ef998529d037fcdb2bde6d046f99db45

  • SHA1

    1a38a1182155429ecc64c20ece46ec0836c32ec7

  • SHA256

    54f554b9e330476b3903756f62b577bab35cdef941d3d0f6a3d607862762bf91

  • SHA512

    4e4376c182dcdf993c6e8f55388829b9e7057e8d80be268a8469721e8ac7fc29eab65681f0f7f2c0dbad1c5bc30fdcc123774ae543770090bf01a62a0d161ece

  • SSDEEP

    1536:hQaxD6uxxNV41T56kDgJp+isYOmvZfi3OqL4FrQ1vbVa:Kax2uxxNV41T5lkjvv83OqLKU1Za

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 31 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Borat\bin\Ransomware.dll,#1
    1⤵
      PID:3692
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2008
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2044
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2400
        • C:\Program Files\Microsoft Office\root\Office16\Winword.exe
          "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\AppData\Local\Temp\Borat\bin\Ransomware.dll"
          2⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious use of SetWindowsHookEx
          PID:2624
      • C:\Windows\System32\notepad.exe
        "C:\Windows\System32\notepad.exe" Ransomware.dll
        1⤵
          PID:2040

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2624-0-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-2-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-1-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-3-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-4-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-5-0x00007FFCE1D40000-0x00007FFCE1D50000-memory.dmp

          Filesize

          64KB

        • memory/2624-6-0x00007FFCE1D40000-0x00007FFCE1D50000-memory.dmp

          Filesize

          64KB

        • memory/2624-35-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-34-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-33-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB

        • memory/2624-32-0x00007FFCE4350000-0x00007FFCE4360000-memory.dmp

          Filesize

          64KB