Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2023 11:32

General

  • Target

    f7645bad6a4c17d537b1a4e2f87bb08b3aa96641aa3252c190a1dae69ee411ab.exe

  • Size

    5.8MB

  • MD5

    16a2507de605b6a55d68ef1d376d1a9d

  • SHA1

    6f4514a456804ffc7f3edf3d6b72059df95201b1

  • SHA256

    f7645bad6a4c17d537b1a4e2f87bb08b3aa96641aa3252c190a1dae69ee411ab

  • SHA512

    facf23c25431b03aa615a8330e1978ec1ac4568ff7e21867b6bb09ad777a369fed97bb29a7277c449e5ca3183aff9ed83e252b23c5e5aa6f95712dab505339b1

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQ1rSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/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\f7645bad6a4c17d537b1a4e2f87bb08b3aa96641aa3252c190a1dae69ee411ab.exe
    "C:\Users\Admin\AppData\Local\Temp\f7645bad6a4c17d537b1a4e2f87bb08b3aa96641aa3252c190a1dae69ee411ab.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1376
    • 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:2296
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:2760

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/1376-60-0x00000000036B0000-0x00000000037CF000-memory.dmp

    Filesize

    1.1MB

  • memory/1376-63-0x00000000036B0000-0x00000000037CF000-memory.dmp

    Filesize

    1.1MB

  • memory/1376-12673-0x00000000036B0000-0x00000000037CF000-memory.dmp

    Filesize

    1.1MB

  • memory/1376-13186-0x00000000036B0000-0x00000000037CF000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-903-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-913-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-875-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-877-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-879-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-881-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-883-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-885-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-887-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-889-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-891-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-893-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-895-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-897-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-899-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-901-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-64-0x0000000076BC0000-0x0000000076C07000-memory.dmp

    Filesize

    284KB

  • memory/2296-905-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-907-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-909-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-911-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-874-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-915-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-917-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-919-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-921-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-923-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-925-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-927-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-929-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-931-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-933-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-935-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-2610-0x0000000001D70000-0x0000000001E70000-memory.dmp

    Filesize

    1024KB

  • memory/2296-2611-0x0000000001EB0000-0x0000000002031000-memory.dmp

    Filesize

    1.5MB

  • memory/2296-8750-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-8752-0x0000000002280000-0x0000000002381000-memory.dmp

    Filesize

    1.0MB

  • memory/2296-8757-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-8766-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2296-62-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2760-11314-0x0000000000710000-0x0000000000810000-memory.dmp

    Filesize

    1024KB

  • memory/2760-11316-0x0000000002090000-0x0000000002211000-memory.dmp

    Filesize

    1.5MB

  • memory/2760-15130-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB