Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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 11:45

General

  • Target

    6fd3ed4b2d734357415467c53029248b7f08f0cdaa01b28a053bddc1151c7d2a.exe

  • Size

    5.8MB

  • MD5

    19504b9af92b371ec5c786fb858f2258

  • SHA1

    7abba1f59a7352208ae9a08b65f49920ac2ff379

  • SHA256

    6fd3ed4b2d734357415467c53029248b7f08f0cdaa01b28a053bddc1151c7d2a

  • SHA512

    9ef2e83f64974d870c98101a474763128afb674caf73c644771c2f13e0e75e49525f1aa7596d8c5a0fd6355ec5b184e48bfb6f316b13b98cb1d2bdfc9fdc00d1

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQsrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDPrSpru+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\6fd3ed4b2d734357415467c53029248b7f08f0cdaa01b28a053bddc1151c7d2a.exe
    "C:\Users\Admin\AppData\Local\Temp\6fd3ed4b2d734357415467c53029248b7f08f0cdaa01b28a053bddc1151c7d2a.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4976
    • 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:4132

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/4132-13214-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4132-13215-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4132-140-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4132-141-0x0000000076540000-0x0000000076755000-memory.dmp

    Filesize

    2.1MB

  • memory/4132-4015-0x0000000076D30000-0x0000000076ED0000-memory.dmp

    Filesize

    1.6MB

  • memory/4132-6024-0x0000000076FC0000-0x000000007703A000-memory.dmp

    Filesize

    488KB

  • memory/4132-13219-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4132-13216-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/4132-13211-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4132-13212-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/4976-7285-0x00000000028B0000-0x00000000028B1000-memory.dmp

    Filesize

    4KB

  • memory/4976-134-0x00000000028B0000-0x00000000028B1000-memory.dmp

    Filesize

    4KB

  • memory/4976-135-0x00000000028B0000-0x00000000028B1000-memory.dmp

    Filesize

    4KB

  • memory/4976-7284-0x00000000028B0000-0x00000000028B1000-memory.dmp

    Filesize

    4KB