Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 06:27

General

  • Target
    64b4db1046496c57a0779befc72c264d.exe
  • Size 448KB
  • Sample240118-g77elsehd7
  • SHA256 d5e0eecc3da1a2bc3f36df0a05c0ce116def64c9e6c72224c8988a671ed7fe8a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • DarkVNC

    DarkVNC is a malicious version of the famous VNC software.

  • DarkVNC payload 4 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64b4db1046496c57a0779befc72c264d.exe
    "C:\Users\Admin\AppData\Local\Temp\64b4db1046496c57a0779befc72c264d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      2⤵
        PID:3992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 548
        2⤵
        • Program crash
        PID:4368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4416 -ip 4416
      1⤵
        PID:912

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4416-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

            memory/4416-2-0x0000000004AC0000-0x0000000004B48000-memory.dmp

            memory/4416-4-0x0000000000400000-0x0000000002CA6000-memory.dmp

            memory/4416-5-0x0000000000400000-0x0000000002CA6000-memory.dmp

            memory/4416-6-0x0000000004AC0000-0x0000000004B48000-memory.dmp