General

  • Target

    6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

  • Size

    295KB

  • Sample

    221030-x43v1sfdf6

  • MD5

    824b3506d2ab0f74351789f19e4afe80

  • SHA1

    7429041f3cbbe23f2445cbd34d4baa80ff171a94

  • SHA256

    6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

  • SHA512

    4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

  • SSDEEP

    6144:/4V8reak7THSdiDOzHnoj/j4S5ubqWak1Hwnuz7zdLF:/PSqdiDOzHoLrSqJk12uzlLF

Malware Config

Extracted

Family

cybergate

Version

v1.02.1

Botnet

Lammer

C2

fiduma.servehttp.com:90

Mutex

Pluguin

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Microsoft

  • install_file

    Pluguin.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Falta de rondaocx

  • message_box_title

    Erro

  • password

    12345

  • regkey_hkcu

    Avirnt

  • regkey_hklm

    Avgnt

Targets

    • Target

      6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

    • Size

      295KB

    • MD5

      824b3506d2ab0f74351789f19e4afe80

    • SHA1

      7429041f3cbbe23f2445cbd34d4baa80ff171a94

    • SHA256

      6394153c75d25ed54cf47ccdfccf28a0e230aa6d08fc3168616cd967619cd5f4

    • SHA512

      4ce0380ee22f9d294391d7f57707d74066a685a24c4dfe9c4203adf1836f80eef556b6fcca8c27f44baabc22db04c2495af6f58787dd51a9ce1bcd850c6af003

    • SSDEEP

      6144:/4V8reak7THSdiDOzHnoj/j4S5ubqWak1Hwnuz7zdLF:/PSqdiDOzHoLrSqJk12uzlLF

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks