General

  • Target

    3a4056ee75a3dfff0561855222f9a68e

  • Size

    328KB

  • Sample

    231225-ywjylsfehl

  • MD5

    3a4056ee75a3dfff0561855222f9a68e

  • SHA1

    643d86a08ae662c6d8ce3321979ff513db26cef0

  • SHA256

    778cb70954e639ad80a10224e57fabe0fc77997c815a196aecdac2312eb5caa0

  • SHA512

    51f6f4aeab57e4e01c1f53ac06f561bc7d4010f6480bebe03a5ce838d337b84db87e15178239393e5b8d4f9da37d9cc7b08ba30b9d516910aedcb5bcdc7b5395

  • SSDEEP

    6144:Xjsc+I64ObQUJRjtBvowi6AlHBu9hNFqs3zDIw31ethPmXDatrAZ:XjscpXObQ6RjtBvow6uhIw34thPmH

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

18mayo

C2

edmundo.no-ip.biz:190

Mutex

Win3

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    win

  • install_file

    wi32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      3a4056ee75a3dfff0561855222f9a68e

    • Size

      328KB

    • MD5

      3a4056ee75a3dfff0561855222f9a68e

    • SHA1

      643d86a08ae662c6d8ce3321979ff513db26cef0

    • SHA256

      778cb70954e639ad80a10224e57fabe0fc77997c815a196aecdac2312eb5caa0

    • SHA512

      51f6f4aeab57e4e01c1f53ac06f561bc7d4010f6480bebe03a5ce838d337b84db87e15178239393e5b8d4f9da37d9cc7b08ba30b9d516910aedcb5bcdc7b5395

    • SSDEEP

      6144:Xjsc+I64ObQUJRjtBvowi6AlHBu9hNFqs3zDIw31ethPmXDatrAZ:XjscpXObQ6RjtBvow6uhIw34thPmH

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks