General

  • Target

    537b38c3b62aa895a6d61def914b7d06.exe

  • Size

    517KB

  • Sample

    240111-ywh2bafdan

  • MD5

    537b38c3b62aa895a6d61def914b7d06

  • SHA1

    410d25dc6fb9bf8fc00e17ea90d3a3e46757f4b4

  • SHA256

    52ba79b998745376f3ca1c05c3294963fd4e566d59b10b9e5deea57ec4a69dd0

  • SHA512

    2db122a56bfc1380ed264ace41e8b90e2a42f3548a6c9d40361f5e98d32c3037ecce5d673ba67290788dbb63e6475b7c2d512c570da4ff3de2df27118465316b

  • SSDEEP

    12288:8jERPRV5maRV5mSeAtpVxag1bvgx6NdC62kVg:8jERPRV57RV5TN1bY02Z

Malware Config

Extracted

Family

cybergate

Version

v1.03.0

C2

shadowsun.no-ip.biz:82

Mutex

4N5YQ0104EXR58

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Windir

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    test

  • message_box_title

    test

  • password

    gtrnet

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      537b38c3b62aa895a6d61def914b7d06.exe

    • Size

      517KB

    • MD5

      537b38c3b62aa895a6d61def914b7d06

    • SHA1

      410d25dc6fb9bf8fc00e17ea90d3a3e46757f4b4

    • SHA256

      52ba79b998745376f3ca1c05c3294963fd4e566d59b10b9e5deea57ec4a69dd0

    • SHA512

      2db122a56bfc1380ed264ace41e8b90e2a42f3548a6c9d40361f5e98d32c3037ecce5d673ba67290788dbb63e6475b7c2d512c570da4ff3de2df27118465316b

    • SSDEEP

      12288:8jERPRV5maRV5mSeAtpVxag1bvgx6NdC62kVg:8jERPRV57RV5TN1bY02Z

    • 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

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks