Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • 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.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • DarkVNC Payload 2 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\c1b1b337c38d525e3430e3c1e90ae355.exe
    "C:\Users\Admin\AppData\Local\Temp\c1b1b337c38d525e3430e3c1e90ae355.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe
      2⤵
        PID:2224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 520
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3924

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2224-117-0x000001BDDC6F0000-0x000001BDDC6F1000-memory.dmp

      Filesize

      4KB

    • memory/2224-118-0x000001BDDC890000-0x000001BDDC95A000-memory.dmp

      Filesize

      808KB

    • memory/3560-116-0x0000000000400000-0x0000000000612000-memory.dmp

      Filesize

      2.1MB

    • memory/3560-115-0x0000000000620000-0x000000000076A000-memory.dmp

      Filesize

      1.3MB