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 11:48

General

  • Target

    b3cc2bbc23a18884152fa497632f7406ecb043470fcd9e94fd622161c950bef4.exe

  • Size

    5.8MB

  • MD5

    249e7b521729ca90b3c9d7e54a9e58f7

  • SHA1

    54cf057f14d7950210c22ab8ebef444291b1cf2c

  • SHA256

    b3cc2bbc23a18884152fa497632f7406ecb043470fcd9e94fd622161c950bef4

  • SHA512

    8f6d2b672560074ce03cc6e5d856205e45c2d64274e4fad26d42ba354637d754a99a4714fde655b8430ec1aad442b5d34401342d6e432502f7a3f26cb0980244

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQNrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDSrSpru+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\b3cc2bbc23a18884152fa497632f7406ecb043470fcd9e94fd622161c950bef4.exe
    "C:\Users\Admin\AppData\Local\Temp\b3cc2bbc23a18884152fa497632f7406ecb043470fcd9e94fd622161c950bef4.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2496
    • 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:1408
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:2952

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/1408-909-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-2610-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/1408-874-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-875-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-877-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-879-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-881-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-883-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-885-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-887-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-889-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-891-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-893-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-895-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-897-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-899-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-901-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-903-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-907-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-905-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-62-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-911-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-913-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-917-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-923-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-919-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-921-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-915-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-927-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-925-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-929-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-931-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-933-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-935-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-64-0x0000000077600000-0x0000000077647000-memory.dmp

    Filesize

    284KB

  • memory/1408-2611-0x0000000001FC0000-0x0000000002141000-memory.dmp

    Filesize

    1.5MB

  • memory/1408-8750-0x0000000002150000-0x0000000002261000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-8752-0x0000000002270000-0x0000000002371000-memory.dmp

    Filesize

    1.0MB

  • memory/1408-8757-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1408-10104-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2496-61-0x0000000002970000-0x0000000002A8F000-memory.dmp

    Filesize

    1.1MB

  • memory/2496-63-0x0000000002970000-0x0000000002A8F000-memory.dmp

    Filesize

    1.1MB

  • memory/2496-15055-0x0000000002970000-0x0000000002A8F000-memory.dmp

    Filesize

    1.1MB

  • memory/2952-11315-0x0000000001F60000-0x00000000020E1000-memory.dmp

    Filesize

    1.5MB

  • memory/2952-11314-0x0000000001E20000-0x0000000001F20000-memory.dmp

    Filesize

    1024KB

  • memory/2952-14209-0x0000000001E20000-0x0000000001F20000-memory.dmp

    Filesize

    1024KB

  • memory/2952-15806-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB