Analysis

  • max time kernel
    117s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-09-2021 21:07

General

  • Target

    ????????????????.cmd.exe

  • Size

    1.2MB

  • MD5

    57523bab2ccf571fcecc172ea5f44959

  • SHA1

    b214a6cc13e5022779b6ecaf0364a0464defa4ca

  • SHA256

    ce2b941076f27243a2ef984e5d6b045c505a98bc73a5a3b1152112228079e68b

  • SHA512

    197da439cac7e8eb38e60f4be9f832ac91d9b88cc5021ac9036822f87dfb9cb8c72171bceb7b1e5034074ae5de0cb40e2d60c3d73f9820cbd73c4ffeac0ae979

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet Payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\________________.cmd.exe
    "C:\Users\Admin\AppData\Local\Temp\________________.cmd.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3936-115-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB