General

  • Target

    44544a93005037a7e7ba339df6b765cde4b93b112caf5a89a981d0f0cf2c0e2f

  • Size

    502KB

  • Sample

    221123-lzfzxaga71

  • MD5

    b95a7a939e5284cadd0ad8179b8aebb5

  • SHA1

    3943fd2372d19e59ae0deff7d4960723a4cb62c2

  • SHA256

    44544a93005037a7e7ba339df6b765cde4b93b112caf5a89a981d0f0cf2c0e2f

  • SHA512

    d5bad7875671e15c50c39cfbf885ad350478a0c4c8c32d1ba5a3c892b80c0a85543d205bcaab5bbdc8cef3a66ead02733d763fd3a67b20b2540237f1b6f60b8b

  • SSDEEP

    12288:8P2bqSkGIWZXiDnOMpdL87DNgh+Oc9VjUpTA:2GyDnVdLmNKc9VcA

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

vítima

C2

sevmemsss.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    spynet

  • install_file

    server.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

      44544a93005037a7e7ba339df6b765cde4b93b112caf5a89a981d0f0cf2c0e2f

    • Size

      502KB

    • MD5

      b95a7a939e5284cadd0ad8179b8aebb5

    • SHA1

      3943fd2372d19e59ae0deff7d4960723a4cb62c2

    • SHA256

      44544a93005037a7e7ba339df6b765cde4b93b112caf5a89a981d0f0cf2c0e2f

    • SHA512

      d5bad7875671e15c50c39cfbf885ad350478a0c4c8c32d1ba5a3c892b80c0a85543d205bcaab5bbdc8cef3a66ead02733d763fd3a67b20b2540237f1b6f60b8b

    • SSDEEP

      12288:8P2bqSkGIWZXiDnOMpdL87DNgh+Oc9VjUpTA:2GyDnVdLmNKc9VcA

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks