Analysis

  • max time kernel
    149s
  • 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 11:11

General

  • Target

    6f3c5beb8ae5c15c8b2931ea2c2e1223dce24b109352118112faefef681a7b00.exe

  • Size

    5.8MB

  • MD5

    fc58c304dc6df3e9df194e0048dc3cc6

  • SHA1

    b35a41e940ffcc68ab03d60c7398bfeb781bf0f4

  • SHA256

    6f3c5beb8ae5c15c8b2931ea2c2e1223dce24b109352118112faefef681a7b00

  • SHA512

    801175fed116707a42f2fa0f737731f6bf247bbede8459698752e8b464644b39ee4eaddfaf4cead56e5766d548ae691fc23653b8a5d85cfb39228186567667d7

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQWrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDhrSpru+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\6f3c5beb8ae5c15c8b2931ea2c2e1223dce24b109352118112faefef681a7b00.exe
    "C:\Users\Admin\AppData\Local\Temp\6f3c5beb8ae5c15c8b2931ea2c2e1223dce24b109352118112faefef681a7b00.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2784
    • 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:2644
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:2480

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/2480-15572-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2480-14183-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2480-11317-0x0000000002050000-0x00000000021D1000-memory.dmp

    Filesize

    1.5MB

  • memory/2480-11316-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2644-915-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-925-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-883-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-885-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-887-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-889-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-891-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-893-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-895-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-897-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-899-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-901-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-903-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-905-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-907-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-909-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-911-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-913-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-879-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-917-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-919-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-921-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-923-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-881-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-927-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-929-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-931-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-933-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-935-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-937-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-64-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-66-0x0000000075230000-0x0000000075277000-memory.dmp

    Filesize

    284KB

  • memory/2644-877-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-2613-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2644-2614-0x00000000020C0000-0x0000000002241000-memory.dmp

    Filesize

    1.5MB

  • memory/2644-8753-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-876-0x0000000001F80000-0x0000000002091000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-8755-0x0000000000720000-0x0000000000821000-memory.dmp

    Filesize

    1.0MB

  • memory/2644-8760-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-10096-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-55-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2784-56-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2784-1352-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2784-65-0x00000000036E0000-0x00000000037FF000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-15354-0x00000000036E0000-0x00000000037FF000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-63-0x00000000036E0000-0x00000000037FF000-memory.dmp

    Filesize

    1.1MB