Analysis

  • max time kernel
    12s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    08-08-2021 18:08

General

  • Target

    64b4db1046496c57a0779befc72c264d.exe

  • Size

    448KB

  • MD5

    64b4db1046496c57a0779befc72c264d

  • SHA1

    71cfbee47a5b6f0bb18bba914b5896b3037cfeab

  • SHA256

    d5e0eecc3da1a2bc3f36df0a05c0ce116def64c9e6c72224c8988a671ed7fe8a

  • SHA512

    d59bf100032299d10e6737d9489202545ce4cf3b403407da0ba0fbbd0f72b502478ce3557008ad785e146041a100e2e48ba1d9414a983d954cea7437c424f3da

Score
10/10

Malware Config

Signatures

  • DarkVNC

    DarkVNC is a malicious version of the famous VNC software.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • DarkVNC Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64b4db1046496c57a0779befc72c264d.exe
    "C:\Users\Admin\AppData\Local\Temp\64b4db1046496c57a0779befc72c264d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      2⤵
        PID:3048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 476
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4040

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3048-117-0x00000228FDD20000-0x00000228FDD49000-memory.dmp

      Filesize

      164KB

    • memory/3048-118-0x00000228FDF20000-0x00000228FDFEA000-memory.dmp

      Filesize

      808KB

    • memory/3680-114-0x0000000004900000-0x0000000004988000-memory.dmp

      Filesize

      544KB

    • memory/3680-116-0x0000000000400000-0x0000000002CA6000-memory.dmp

      Filesize

      40.6MB