Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 19:08

General

  • Target

    66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe

  • Size

    876KB

  • MD5

    afb87ecd803e8215901743457aad6887

  • SHA1

    2a5483a302a6ef25c04e003b795cb0c4521d338d

  • SHA256

    66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc

  • SHA512

    cb78f881efe6e461bfa31c0a2fb37acd71a5861f6995d6c2678f8aa6cbb2cb3c45e21735a69def398019fb6133ee31d5b60af87c50591c70145ff53444d09703

  • SSDEEP

    24576:CiDHhj8qD7hHYeUbSOmOLQu56wPOmph1kc0+jDsOEXgXD:VD9HYnLmILOPcjDHQoD

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe
    "C:\Users\Admin\AppData\Local\Temp\66aa8ac90ade5092e65c426212faca00e5d8e0d33e944f34f80394b30c495abc.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2680-0-0x0000000000400000-0x0000000000525000-memory.dmp

    Filesize

    1.1MB

  • memory/2680-1-0x0000000075BC0000-0x0000000075DD5000-memory.dmp

    Filesize

    2.1MB

  • memory/2680-3875-0x0000000076D80000-0x0000000076F20000-memory.dmp

    Filesize

    1.6MB

  • memory/2680-5884-0x0000000076F20000-0x0000000076F9A000-memory.dmp

    Filesize

    488KB

  • memory/2680-13069-0x0000000000400000-0x0000000000525000-memory.dmp

    Filesize

    1.1MB

  • memory/2680-13070-0x0000000000400000-0x0000000000525000-memory.dmp

    Filesize

    1.1MB

  • memory/2680-13072-0x0000000000400000-0x0000000000525000-memory.dmp

    Filesize

    1.1MB

  • memory/2680-13073-0x0000000000400000-0x0000000000525000-memory.dmp

    Filesize

    1.1MB

  • memory/2680-13074-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/2680-13077-0x0000000000400000-0x0000000000525000-memory.dmp

    Filesize

    1.1MB