Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-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 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\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:2648
    • 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:2992
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:2720

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/2648-15226-0x00000000034B0000-0x00000000035CF000-memory.dmp

    Filesize

    1.1MB

  • memory/2648-55-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2648-63-0x00000000034B0000-0x00000000035CF000-memory.dmp

    Filesize

    1.1MB

  • memory/2648-56-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2648-1314-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2720-15664-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2720-14253-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2720-11318-0x0000000001F10000-0x0000000002091000-memory.dmp

    Filesize

    1.5MB

  • memory/2720-11317-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2992-912-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-928-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-890-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-892-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-896-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-894-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-898-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-900-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-902-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-904-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-906-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-908-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-910-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-886-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-914-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-916-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-918-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-920-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-922-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-924-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-926-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-888-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-930-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-932-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-934-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-936-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-884-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-2612-0x0000000001D80000-0x0000000001E80000-memory.dmp

    Filesize

    1024KB

  • memory/2992-2613-0x0000000001EC0000-0x0000000002041000-memory.dmp

    Filesize

    1.5MB

  • memory/2992-5605-0x0000000001D80000-0x0000000001E80000-memory.dmp

    Filesize

    1024KB

  • memory/2992-8753-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-882-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-8755-0x0000000002290000-0x0000000002391000-memory.dmp

    Filesize

    1.0MB

  • memory/2992-8760-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-880-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-9760-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-878-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-875-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-876-0x0000000002170000-0x0000000002281000-memory.dmp

    Filesize

    1.1MB

  • memory/2992-65-0x0000000075760000-0x00000000757A7000-memory.dmp

    Filesize

    284KB

  • memory/2992-64-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB