Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2023 19:23

General

  • Target

    68566531640e4ec6ef22385d8393beb2741ab2b1cebbb7b5c8ad565d80f7b084.exe

  • Size

    864KB

  • MD5

    c171caea0f35da3c69ee9641d76183ea

  • SHA1

    41bced1726f2eb616ca678aaeee726134b14ef51

  • SHA256

    68566531640e4ec6ef22385d8393beb2741ab2b1cebbb7b5c8ad565d80f7b084

  • SHA512

    dbca276cad633142100a7e79ef5cced134a039d726a39226375dd9d487919b035578f13516746c7c6c734e5e5ac4881c904ba51591e5f215e7fa18189ea30fde

  • SSDEEP

    24576:Y17gYeTy4RIvr24rKm4Jk5a8qBh1sp75CfAAhvyohUd8:A0yL7rKm4fLBh1YIj

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68566531640e4ec6ef22385d8393beb2741ab2b1cebbb7b5c8ad565d80f7b084.exe
    "C:\Users\Admin\AppData\Local\Temp\68566531640e4ec6ef22385d8393beb2741ab2b1cebbb7b5c8ad565d80f7b084.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4428-0-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-1-0x0000000076780000-0x0000000076995000-memory.dmp

    Filesize

    2.1MB

  • memory/4428-3875-0x00000000758C0000-0x0000000075A60000-memory.dmp

    Filesize

    1.6MB

  • memory/4428-5884-0x0000000075F20000-0x0000000075F9A000-memory.dmp

    Filesize

    488KB

  • memory/4428-13069-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-13070-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-13072-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-13073-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-13074-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-13075-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB