Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 15:41

General

  • Target

    49db9fd4dd9b778f0f8afdd9d7099c25b42c7d1aa2247bd7ac949fabc9d2ff87.exe

  • Size

    824KB

  • MD5

    d7183b449d767ca6901712b53b8b90e5

  • SHA1

    2cdccfd734267886002420943ff70c2a89c754a5

  • SHA256

    49db9fd4dd9b778f0f8afdd9d7099c25b42c7d1aa2247bd7ac949fabc9d2ff87

  • SHA512

    c535a46feaae45ce80950ff29ac3d4c92d74711bb252431b40e654e8dd79c32352abf069df7dd91965a48a6abd7d1a7083544f634a076b016f4df63bd754c4d8

  • SSDEEP

    24576:hnbowj0dBaF/ZMnaMNpLxlvLcE8dQDFGw5upECtw:9bYaF+3xVLcoxp5uFtw

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 34 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\49db9fd4dd9b778f0f8afdd9d7099c25b42c7d1aa2247bd7ac949fabc9d2ff87.exe
    "C:\Users\Admin\AppData\Local\Temp\49db9fd4dd9b778f0f8afdd9d7099c25b42c7d1aa2247bd7ac949fabc9d2ff87.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4836-0-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/4836-1-0x0000000075450000-0x0000000075665000-memory.dmp

    Filesize

    2.1MB

  • memory/4836-3875-0x00000000757B0000-0x0000000075950000-memory.dmp

    Filesize

    1.6MB

  • memory/4836-5884-0x00000000769A0000-0x0000000076A1A000-memory.dmp

    Filesize

    488KB

  • memory/4836-13069-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/4836-13070-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/4836-13072-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/4836-13073-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/4836-13074-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/4836-13075-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/4836-13078-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB