Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21-02-2024 01:36

General

  • Target

    57d55049a0bceaf021c28b7a7395c365e6402855b3122a8c165c381f5a7b1bd6.exe

  • Size

    3.3MB

  • MD5

    6a8e1430e7d9394ba37636e62be5e9fb

  • SHA1

    f53b02f63ee7be4c5d7b0e03faab0102f4dca537

  • SHA256

    57d55049a0bceaf021c28b7a7395c365e6402855b3122a8c165c381f5a7b1bd6

  • SHA512

    7eb63dfbdf1b26d18768f1d99a82ee6544d635bed3f60790f7329df5c09f5e59a47a38016e20bc58a1341b17a8df524273c5b91ad7ada4342b47159d693b16d8

  • SSDEEP

    49152:T0UdoogeHa+Fw0TNMC2yvOPVGpI3tzlGCGc7gTmiue7vVwtWv:PpNw0TNMC0PVsUFlGCGSgyia0

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57d55049a0bceaf021c28b7a7395c365e6402855b3122a8c165c381f5a7b1bd6.exe
    "C:\Users\Admin\AppData\Local\Temp\57d55049a0bceaf021c28b7a7395c365e6402855b3122a8c165c381f5a7b1bd6.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    PID:1936
  • C:\Program Files (x86)\Egygekk.exe
    "C:\Program Files (x86)\Egygekk.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Program Files (x86)\Egygekk.exe
      "C:\Program Files (x86)\Egygekk.exe" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Egygekk.exe

    Filesize

    3.3MB

    MD5

    6a8e1430e7d9394ba37636e62be5e9fb

    SHA1

    f53b02f63ee7be4c5d7b0e03faab0102f4dca537

    SHA256

    57d55049a0bceaf021c28b7a7395c365e6402855b3122a8c165c381f5a7b1bd6

    SHA512

    7eb63dfbdf1b26d18768f1d99a82ee6544d635bed3f60790f7329df5c09f5e59a47a38016e20bc58a1341b17a8df524273c5b91ad7ada4342b47159d693b16d8

  • memory/1936-0-0x0000000000400000-0x0000000000BBE4C0-memory.dmp

    Filesize

    7.7MB

  • memory/1936-1-0x0000000000220000-0x0000000000223000-memory.dmp

    Filesize

    12KB

  • memory/1936-2-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

  • memory/1936-13-0x0000000000400000-0x0000000000BBE4C0-memory.dmp

    Filesize

    7.7MB

  • memory/2064-12-0x0000000000400000-0x0000000000BBE4C0-memory.dmp

    Filesize

    7.7MB

  • memory/2064-19-0x0000000000400000-0x0000000000BBE4C0-memory.dmp

    Filesize

    7.7MB

  • memory/2668-21-0x0000000000400000-0x0000000000BBE4C0-memory.dmp

    Filesize

    7.7MB

  • memory/2668-27-0x0000000000400000-0x0000000000BBE4C0-memory.dmp

    Filesize

    7.7MB