General

  • Target

    75543db0a8dd47709ac8ea49a85828b15d059f7311771a1911f93e4ad5137d45

  • Size

    283KB

  • Sample

    221021-c2lthagfhm

  • MD5

    1a7f51bbf414dec32b6958f6f291184a

  • SHA1

    3b966e93f840b8190a36520824e6bbdf4ec213fe

  • SHA256

    75543db0a8dd47709ac8ea49a85828b15d059f7311771a1911f93e4ad5137d45

  • SHA512

    cb5d0fbf5ea6363985827dae87c1576b6325c899d31c295180fd416289524f1ce98ee8011601a6b94482259a0ad2aa891e16a712990e2cd9b78407b872b9c239

  • SSDEEP

    6144:b4ABF94w3pAuO/50BTnyZsSaXhh4XAS79hO9R0O91FG+m:UUYGLyWSKaAS79MEqfGB

Malware Config

Extracted

Family

cybergate

Version

v1.05.1

Botnet

system

C2

127.0.0.1:999

Mutex

J3I8MC6H3JJ08X

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

    Windows cannot find the specified path.

  • message_box_title

    Error

  • password

    cybergate

Targets

    • Target

      75543db0a8dd47709ac8ea49a85828b15d059f7311771a1911f93e4ad5137d45

    • Size

      283KB

    • MD5

      1a7f51bbf414dec32b6958f6f291184a

    • SHA1

      3b966e93f840b8190a36520824e6bbdf4ec213fe

    • SHA256

      75543db0a8dd47709ac8ea49a85828b15d059f7311771a1911f93e4ad5137d45

    • SHA512

      cb5d0fbf5ea6363985827dae87c1576b6325c899d31c295180fd416289524f1ce98ee8011601a6b94482259a0ad2aa891e16a712990e2cd9b78407b872b9c239

    • SSDEEP

      6144:b4ABF94w3pAuO/50BTnyZsSaXhh4XAS79hO9R0O91FG+m:UUYGLyWSKaAS79MEqfGB

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks