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 11:46

General

  • Target

    76cf960f8f6b804c27f0de49fd534dcf75c266d5b1db41c26f59794b469dc4a8.exe

  • Size

    5.8MB

  • MD5

    27a367e64aef65250239a768b429d34e

  • SHA1

    882f6d67574116348ac96b8a68e5fd0934f86a12

  • SHA256

    76cf960f8f6b804c27f0de49fd534dcf75c266d5b1db41c26f59794b469dc4a8

  • SHA512

    80aed76154784b6cdae4d81696aafd6544dd74eaddbac97ef8135e879d5bc1c2ef3973d07e41e2a2d4c187e24e31a12107a387d72e7580615feb7df25d24e296

  • SSDEEP

    98304:AqVQ4tml/iUm4XHb8vFtYkQUrSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDvrSpru+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\76cf960f8f6b804c27f0de49fd534dcf75c266d5b1db41c26f59794b469dc4a8.exe
    "C:\Users\Admin\AppData\Local\Temp\76cf960f8f6b804c27f0de49fd534dcf75c266d5b1db41c26f59794b469dc4a8.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2616
    • 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:2256
  • C:\Program Files (x86)\Terms.exe
    "C:\Program Files (x86)\Terms.exe"
    1⤵
    • Executes dropped EXE
    PID:1832

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/1832-14388-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/1832-12792-0x0000000001E20000-0x0000000001F20000-memory.dmp

    Filesize

    1024KB

  • memory/1832-11319-0x0000000001FE0000-0x0000000002161000-memory.dmp

    Filesize

    1.5MB

  • memory/1832-11318-0x0000000001E20000-0x0000000001F20000-memory.dmp

    Filesize

    1024KB

  • memory/2256-916-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-926-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-884-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-886-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-888-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-890-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-894-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-892-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-896-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-898-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-900-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-902-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-904-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-906-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-908-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-910-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-912-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-914-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-880-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-918-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-920-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-922-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-924-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-882-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-928-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-930-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-932-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-934-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-936-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-63-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-65-0x0000000075C60000-0x0000000075CA7000-memory.dmp

    Filesize

    284KB

  • memory/2256-876-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-875-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-2612-0x0000000001D40000-0x0000000001E40000-memory.dmp

    Filesize

    1024KB

  • memory/2256-2613-0x0000000001FD0000-0x0000000002151000-memory.dmp

    Filesize

    1.5MB

  • memory/2256-4154-0x0000000001D40000-0x0000000001E40000-memory.dmp

    Filesize

    1024KB

  • memory/2256-8753-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-878-0x0000000002160000-0x0000000002271000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-8755-0x0000000001E90000-0x0000000001F91000-memory.dmp

    Filesize

    1.0MB

  • memory/2256-8760-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2256-8983-0x0000000000400000-0x000000000051F000-memory.dmp

    Filesize

    1.1MB

  • memory/2616-54-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2616-11187-0x0000000002680000-0x000000000279F000-memory.dmp

    Filesize

    1.1MB

  • memory/2616-1094-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2616-61-0x0000000002680000-0x000000000279F000-memory.dmp

    Filesize

    1.1MB

  • memory/2616-64-0x0000000002680000-0x000000000279F000-memory.dmp

    Filesize

    1.1MB

  • memory/2616-55-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB