Analysis

  • max time kernel
    148s
  • max time network
    142s
  • 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 19:10

General

  • Target

    a627a73021490099e2d0e9be6876ccb567cf257d58779b594293735f1a70504b.exe

  • Size

    852KB

  • MD5

    48e50c476ac44045bab00373c7b9cb3c

  • SHA1

    20581f2bd62cd81bff10f97517b709fb52ce7546

  • SHA256

    a627a73021490099e2d0e9be6876ccb567cf257d58779b594293735f1a70504b

  • SHA512

    6d0ce37a48ad6c6290bc017712a0bcaa42641157a44ea6cdba356e52a2dd5096798767522231e4482ce9abb734ebc9b8dedef28f902b374bebf5e8df95f8ffbc

  • SSDEEP

    12288:3fgfpqoXPZrK0nox2DC1AQPtxOPwgu8Ra+9D57sJm4ghxmUhPJIcmsIa/tu6pIKz:IBqoXBZCFb2aWYQffhPJIcm2udKz

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\a627a73021490099e2d0e9be6876ccb567cf257d58779b594293735f1a70504b.exe
    "C:\Users\Admin\AppData\Local\Temp\a627a73021490099e2d0e9be6876ccb567cf257d58779b594293735f1a70504b.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/5068-0-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/5068-1-0x0000000075310000-0x0000000075525000-memory.dmp

    Filesize

    2.1MB

  • memory/5068-3875-0x00000000756C0000-0x0000000075860000-memory.dmp

    Filesize

    1.6MB

  • memory/5068-5884-0x0000000075CB0000-0x0000000075D2A000-memory.dmp

    Filesize

    488KB

  • memory/5068-13069-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/5068-13070-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/5068-13072-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/5068-13073-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/5068-13074-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/5068-13077-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB