Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2023 11:37

General

  • Target

    e66af925847f8d944290b151b96890967dee344edff64e20c97c10b566edfee8.exe

  • Size

    5.8MB

  • MD5

    3d44528e2d3c0384e98d1e97ffaf819a

  • SHA1

    51d7fc29e685708839d30611489ce2e9022949eb

  • SHA256

    e66af925847f8d944290b151b96890967dee344edff64e20c97c10b566edfee8

  • SHA512

    2ab6df1e78f3c42d30745286e19bf8f559a97677bc1d7d53337e3c9418fc489d6df109376df2f320718d2b72fb0be5c71218eb2d31f47c9d8b98300245eaf9c7

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQBrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDqrSpru+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\e66af925847f8d944290b151b96890967dee344edff64e20c97c10b566edfee8.exe
    "C:\Users\Admin\AppData\Local\Temp\e66af925847f8d944290b151b96890967dee344edff64e20c97c10b566edfee8.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2572
    • 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:2652

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/2572-61-0x00000000035D0000-0x00000000036EF000-memory.dmp

    Filesize

    1.1MB

  • memory/2572-63-0x00000000035D0000-0x00000000036EF000-memory.dmp

    Filesize

    1.1MB

  • memory/2572-10354-0x00000000035D0000-0x00000000036EF000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-907-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-915-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-875-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-877-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-874-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-879-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-881-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-883-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-885-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-887-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-889-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-891-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-893-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-895-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-897-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-899-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-901-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-903-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-905-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-62-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-909-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-911-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-913-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-64-0x00000000769C0000-0x0000000076A07000-memory.dmp

    Filesize

    284KB

  • memory/2644-917-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-919-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-921-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-923-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-925-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-927-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-929-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-931-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-933-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-935-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-2610-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2644-2611-0x0000000002120000-0x00000000022A1000-memory.dmp

    Filesize

    1.5MB

  • memory/2644-4162-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2644-8751-0x00000000022B0000-0x00000000023C1000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-8753-0x0000000001E90000-0x0000000001F91000-memory.dmp

    Filesize

    1.0MB

  • memory/2644-8758-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2644-8763-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2652-11317-0x0000000000220000-0x0000000000320000-memory.dmp

    Filesize

    1024KB

  • memory/2652-11318-0x0000000001EF0000-0x0000000002071000-memory.dmp

    Filesize

    1.5MB

  • memory/2652-12817-0x0000000000220000-0x0000000000320000-memory.dmp

    Filesize

    1024KB

  • memory/2652-14656-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB