Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2023 11:33

General

  • Target

    9e6afa128a4c116750654b76c75e160ca022042ff0c9f8f6c112c2cc1d2bf84a.exe

  • Size

    5.8MB

  • MD5

    232493ae8140920d4bd4e41a16c4094d

  • SHA1

    fb256dac6042633f348f17689af2e977152632db

  • SHA256

    9e6afa128a4c116750654b76c75e160ca022042ff0c9f8f6c112c2cc1d2bf84a

  • SHA512

    87dc51cdea57957e326d70dd6b627d43304675ad80b5dda38d63c55bc82d48a7870b58bd22183db2de791a89c64f85ee2ff774c792ad23766359d8699b8c4137

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQRrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDGrSpru+W3KMZkvdagNXhJs0I

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e6afa128a4c116750654b76c75e160ca022042ff0c9f8f6c112c2cc1d2bf84a.exe
    "C:\Users\Admin\AppData\Local\Temp\9e6afa128a4c116750654b76c75e160ca022042ff0c9f8f6c112c2cc1d2bf84a.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\GameLoadep.exe
      C:\Windows\GameLoadep.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\GameLoadep.exe

    Filesize

    864KB

    MD5

    645a7e5dc4adc68141447b01cb9cec49

    SHA1

    2f83beeb3031aa238c8eba4ae04398ff38274780

    SHA256

    76931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17

    SHA512

    fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de

  • C:\Windows\GameLoadep.exe

    Filesize

    864KB

    MD5

    645a7e5dc4adc68141447b01cb9cec49

    SHA1

    2f83beeb3031aa238c8eba4ae04398ff38274780

    SHA256

    76931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17

    SHA512

    fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de

  • memory/1364-13214-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1364-6026-0x00000000754C0000-0x000000007553A000-memory.dmp

    Filesize

    488KB

  • memory/1364-13220-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1364-141-0x0000000076570000-0x0000000076785000-memory.dmp

    Filesize

    2.1MB

  • memory/1364-4015-0x0000000076840000-0x00000000769E0000-memory.dmp

    Filesize

    1.6MB

  • memory/1364-13217-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/1364-13216-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1364-139-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1364-13211-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1364-13212-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1364-13215-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4892-135-0x00000000029D0000-0x00000000029D1000-memory.dmp

    Filesize

    4KB

  • memory/4892-4498-0x00000000029D0000-0x00000000029D1000-memory.dmp

    Filesize

    4KB

  • memory/4892-4500-0x00000000029D0000-0x00000000029D1000-memory.dmp

    Filesize

    4KB

  • memory/4892-134-0x00000000029D0000-0x00000000029D1000-memory.dmp

    Filesize

    4KB