Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2023 11:46

General

  • Target

    d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe

  • Size

    5.8MB

  • MD5

    1e6cc2df722c4454ae823e49b2486e46

  • SHA1

    ed3a07a2accc4f0bf7539a7bce2ce2fa2db02da8

  • SHA256

    d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193

  • SHA512

    c5eb46b42b3eda60e7b06471c8a6d45c4ea4157351479adea2f69a043d028f507f5ce067ce0bfa27feba06b0aac4878f64ab8c9b32c94d1e2c2dc452d3716210

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQrrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDcrSpru+W3KMZkvdagNXhJs0I

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Drops file in Program Files directory 2 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe
    "C:\Users\Admin\AppData\Local\Temp\d1b4606868bd6c3fa44b1e58f14ab374f09bcb8012fecaf92de485a9df1ed193.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\GameLoadep.exe
      C:\Windows\GameLoadep.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2632
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Terms.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

  • 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/2220-54-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2220-55-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2220-14246-0x0000000003590000-0x00000000036AF000-memory.dmp

    Filesize

    1.1MB

  • memory/2220-62-0x0000000003590000-0x00000000036AF000-memory.dmp

    Filesize

    1.1MB

  • memory/2220-64-0x0000000003590000-0x00000000036AF000-memory.dmp

    Filesize

    1.1MB

  • memory/2220-1438-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2632-910-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-920-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-882-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-884-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-886-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-888-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-890-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-892-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-894-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-896-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-898-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-900-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-902-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-904-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-906-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-908-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-878-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-912-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-914-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-916-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-918-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-880-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-922-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-924-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-926-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-928-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-930-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-932-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-934-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-936-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-875-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-2612-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2632-2613-0x0000000001FD0000-0x0000000002151000-memory.dmp

    Filesize

    1.5MB

  • memory/2632-8752-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-876-0x00000000021F0000-0x0000000002301000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-8754-0x0000000002310000-0x0000000002411000-memory.dmp

    Filesize

    1.0MB

  • memory/2632-8759-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-8764-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2632-65-0x0000000074F80000-0x0000000074FC7000-memory.dmp

    Filesize

    284KB

  • memory/2632-63-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2824-11317-0x0000000002010000-0x0000000002191000-memory.dmp

    Filesize

    1.5MB

  • memory/2824-13547-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2824-11316-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2824-15405-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB