Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2023 11:17

General

  • Target

    70cd8c7a8bcb2f32d165d3797764c0ad5f8cf84f7a55d231203ceeabb957f284.exe

  • Size

    5.8MB

  • MD5

    4d42664fdb69d9388ae4a0ccfe467caf

  • SHA1

    ed3c203080c2021adcc08c909256bf69eefa3e79

  • SHA256

    70cd8c7a8bcb2f32d165d3797764c0ad5f8cf84f7a55d231203ceeabb957f284

  • SHA512

    ba5250ec56d937200546ae5c8c4e71d7208e2f1046b87a2bd81eb38d29dc4960b4ea87342c0c2c150ef754a7e4ba6ef921ae374c5ea360f5966fe567b1689947

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQhrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oD+rSpru+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\70cd8c7a8bcb2f32d165d3797764c0ad5f8cf84f7a55d231203ceeabb957f284.exe
    "C:\Users\Admin\AppData\Local\Temp\70cd8c7a8bcb2f32d165d3797764c0ad5f8cf84f7a55d231203ceeabb957f284.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1492
    • 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:2216
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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/1492-63-0x0000000003570000-0x000000000368F000-memory.dmp

    Filesize

    1.1MB

  • memory/1492-65-0x0000000003570000-0x000000000368F000-memory.dmp

    Filesize

    1.1MB

  • memory/1492-12917-0x0000000003570000-0x000000000368F000-memory.dmp

    Filesize

    1.1MB

  • memory/1492-55-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1492-56-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1492-1231-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2172-15304-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2172-11318-0x0000000001F00000-0x0000000002081000-memory.dmp

    Filesize

    1.5MB

  • memory/2172-11317-0x0000000001DC0000-0x0000000001EC0000-memory.dmp

    Filesize

    1024KB

  • memory/2216-911-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-923-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-889-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-891-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-893-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-895-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-897-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-899-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-901-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-903-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-905-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-907-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-909-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-885-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-913-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-915-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-917-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-919-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-921-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-887-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-925-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-927-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-929-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-931-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-933-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-935-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-937-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-883-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-2613-0x00000000002E0000-0x00000000003E0000-memory.dmp

    Filesize

    1024KB

  • memory/2216-2614-0x00000000020B0000-0x0000000002231000-memory.dmp

    Filesize

    1.5MB

  • memory/2216-8753-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-881-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-8756-0x0000000001F70000-0x0000000002071000-memory.dmp

    Filesize

    1.0MB

  • memory/2216-8760-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-879-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-9335-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-877-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-876-0x0000000002240000-0x0000000002351000-memory.dmp

    Filesize

    1.1MB

  • memory/2216-66-0x0000000075AA0000-0x0000000075AE7000-memory.dmp

    Filesize

    284KB

  • memory/2216-64-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB