Analysis

  • max time kernel
    149s
  • 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 11:35

General

  • Target

    fa9b9decd0099553c762630c421cf8c25ff7a5a8f765abc319624f7982f29713.exe

  • Size

    5.8MB

  • MD5

    fcaa4f0c38558058b5c7f5bd9233e3c7

  • SHA1

    1f01c671c6f040afec17f97772c02fb4d6f27ad7

  • SHA256

    fa9b9decd0099553c762630c421cf8c25ff7a5a8f765abc319624f7982f29713

  • SHA512

    a55179866e031df2159eed9d5d2d4addf84805b36c0d0a4a22b25bb05583e874fa38c29e543716836cb6572e64ae03fd6db8bebe9e46d9ebeff04a481d6bec20

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQzrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDMrSpru+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\fa9b9decd0099553c762630c421cf8c25ff7a5a8f765abc319624f7982f29713.exe
    "C:\Users\Admin\AppData\Local\Temp\fa9b9decd0099553c762630c421cf8c25ff7a5a8f765abc319624f7982f29713.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1756
    • 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:2484
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:788

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/788-8767-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/788-14596-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/788-12909-0x0000000000220000-0x0000000000320000-memory.dmp

    Filesize

    1024KB

  • memory/788-11317-0x0000000001EE0000-0x0000000002061000-memory.dmp

    Filesize

    1.5MB

  • memory/788-11316-0x0000000000220000-0x0000000000320000-memory.dmp

    Filesize

    1024KB

  • memory/1756-61-0x0000000003590000-0x00000000036AF000-memory.dmp

    Filesize

    1.1MB

  • memory/1756-63-0x0000000003590000-0x00000000036AF000-memory.dmp

    Filesize

    1.1MB

  • memory/1756-11233-0x0000000003590000-0x00000000036AF000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-909-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-919-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-885-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-887-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-889-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-891-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-893-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-895-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-897-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-899-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-901-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-903-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-905-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-907-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-881-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-913-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-915-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-911-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-917-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-883-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-921-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-923-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-925-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-927-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-929-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-933-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-935-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-931-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-2610-0x0000000001E10000-0x0000000001F10000-memory.dmp

    Filesize

    1024KB

  • memory/2484-2611-0x0000000001F50000-0x00000000020D1000-memory.dmp

    Filesize

    1.5MB

  • memory/2484-8750-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-8752-0x00000000020E0000-0x00000000021E1000-memory.dmp

    Filesize

    1.0MB

  • memory/2484-8757-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-879-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-877-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-875-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-874-0x0000000002200000-0x0000000002311000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-64-0x0000000076EB0000-0x0000000076EF7000-memory.dmp

    Filesize

    284KB

  • memory/2484-62-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2484-8762-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB