Analysis

  • max time kernel
    3s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    08-08-2021 19:45

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.

  • DarkVNC Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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:1340
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      2⤵
        PID:2044

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1340-59-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

      Filesize

      8KB

    • memory/1340-63-0x0000000000400000-0x0000000002CA6000-memory.dmp

      Filesize

      40.6MB

    • memory/1340-62-0x0000000002CB0000-0x0000000002D38000-memory.dmp

      Filesize

      544KB

    • memory/2044-61-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

      Filesize

      8KB

    • memory/2044-64-0x0000000000180000-0x0000000000181000-memory.dmp

      Filesize

      4KB

    • memory/2044-65-0x0000000001B70000-0x0000000001C3A000-memory.dmp

      Filesize

      808KB