Analysis

  • max time kernel
    3s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    03-07-2021 08:16

General

  • Target

    c1b1b337c38d525e3430e3c1e90ae355.exe

  • Size

    416KB

  • MD5

    c1b1b337c38d525e3430e3c1e90ae355

  • SHA1

    93095f8cb0d9c047eaaa28441174824e0a60f69d

  • SHA256

    549294145687d56bced5ae786f90fd4ec2aa4730e80f31f3b886e3a603f1e47e

  • SHA512

    7ba20b2ac63f87a0c25d5edb61425a16040c65b0fe2cfa21e654f5a4bec070d1525b47c217afe713fec85d435c7292f48e85924e28585553a400610fa186c980

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\c1b1b337c38d525e3430e3c1e90ae355.exe
    "C:\Users\Admin\AppData\Local\Temp\c1b1b337c38d525e3430e3c1e90ae355.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      2⤵
        PID:1360

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/336-60-0x0000000075551000-0x0000000075553000-memory.dmp

      Filesize

      8KB

    • memory/336-63-0x0000000000690000-0x0000000000718000-memory.dmp

      Filesize

      544KB

    • memory/336-64-0x0000000000400000-0x0000000000612000-memory.dmp

      Filesize

      2.1MB

    • memory/1360-62-0x000007FEFBC81000-0x000007FEFBC83000-memory.dmp

      Filesize

      8KB

    • memory/1360-66-0x0000000001C00000-0x0000000001CCA000-memory.dmp

      Filesize

      808KB

    • memory/1360-65-0x0000000000280000-0x0000000000281000-memory.dmp

      Filesize

      4KB