General

  • Target

    4b87aeb9832fb11a685c7a98b0afa598b518969327d535080fd0ad577aa1f919

  • Size

    296KB

  • Sample

    230129-rl8qnacb41

  • MD5

    7ab0203c091ca971f59f2d5844f1c14e

  • SHA1

    456454a3663c7fc3717942f268438dc6968e77a0

  • SHA256

    4b87aeb9832fb11a685c7a98b0afa598b518969327d535080fd0ad577aa1f919

  • SHA512

    1601e54015e4e816b4569528cc4b0a1b1800da5b3b0a85d42e257a4d8aac57b14877b00af713ca1495bbf4d936ae245e8ac338784107fce9ed5e455933082ae9

  • SSDEEP

    6144:xOpslFlqyhdBCkWYxuukP1pjSKSNVkq/MVJbT:xwslxTBd47GLRMTbT

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

sixcore.zapto.org:90

Mutex

UA2SR3668W7242

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    The program had a crash. Please run with administrator rights.

  • message_box_title

    GSYSLoader.exe

  • password

    cybergate

Targets

    • Target

      4b87aeb9832fb11a685c7a98b0afa598b518969327d535080fd0ad577aa1f919

    • Size

      296KB

    • MD5

      7ab0203c091ca971f59f2d5844f1c14e

    • SHA1

      456454a3663c7fc3717942f268438dc6968e77a0

    • SHA256

      4b87aeb9832fb11a685c7a98b0afa598b518969327d535080fd0ad577aa1f919

    • SHA512

      1601e54015e4e816b4569528cc4b0a1b1800da5b3b0a85d42e257a4d8aac57b14877b00af713ca1495bbf4d936ae245e8ac338784107fce9ed5e455933082ae9

    • SSDEEP

      6144:xOpslFlqyhdBCkWYxuukP1pjSKSNVkq/MVJbT:xwslxTBd47GLRMTbT

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks