Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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 11:39

General

  • Target

    f7bd3d4edad71d7510a089d6d60b70c6342aac40d0f5895a9b7f16049487eb74.exe

  • Size

    5.8MB

  • MD5

    0ce813a70495ff4fc3f9e2dc8559d2f0

  • SHA1

    ac937231b820d123f0a8f29b1e274c522cd23930

  • SHA256

    f7bd3d4edad71d7510a089d6d60b70c6342aac40d0f5895a9b7f16049487eb74

  • SHA512

    87f626db4e8838e827dd379821cedb9b7785e22b96446915f7af2295723bdb9779904ea8fbf9676645ced59147cdcb5f19ff3cf9e54a39cdeb1e2542ed45b398

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQfrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oD4rSpru+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\f7bd3d4edad71d7510a089d6d60b70c6342aac40d0f5895a9b7f16049487eb74.exe
    "C:\Users\Admin\AppData\Local\Temp\f7bd3d4edad71d7510a089d6d60b70c6342aac40d0f5895a9b7f16049487eb74.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2032
    • 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:748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/748-137-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/748-139-0x0000000076ED0000-0x00000000770E5000-memory.dmp

    Filesize

    2.1MB

  • memory/748-4013-0x00000000770F0000-0x0000000077290000-memory.dmp

    Filesize

    1.6MB

  • memory/748-6022-0x00000000767B0000-0x000000007682A000-memory.dmp

    Filesize

    488KB

  • memory/748-13207-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/748-13208-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/748-13210-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/748-13211-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/748-13212-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/748-13215-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB