General

  • Target

    52a7b1affdb5fac9fb51379f4417a8f2864df4a2798f64549e9882faed4db955

  • Size

    814KB

  • Sample

    221123-s535ysdb48

  • MD5

    a887726845d0f9e18431089d5ed0296c

  • SHA1

    56122fa4907b6e163322eab1d5fe62ffaa393277

  • SHA256

    52a7b1affdb5fac9fb51379f4417a8f2864df4a2798f64549e9882faed4db955

  • SHA512

    1386d074626d8c4f148d3ceb80a7bdfb3fc9fab8e69a50b5724ec8e9bf47ce377de547aec013bdfb0992fc8e621637dc10860bbbfdc3cf7f3ba841445bff03e8

  • SSDEEP

    12288:bO0sEKBLWoD1DMDRxinMDRxIYDUzaWe9jg/bjsxHMEYZfKLwD1fw9XCrf:gEKFD1+aqtYzaZ8gxH/YZXhfWyrf

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

adrian15.ddns.net:81

adrian15.ddns.net:82

Mutex

5O334LO225PP80

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    win

  • install_file

    winr.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    pinomontano200000

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      52a7b1affdb5fac9fb51379f4417a8f2864df4a2798f64549e9882faed4db955

    • Size

      814KB

    • MD5

      a887726845d0f9e18431089d5ed0296c

    • SHA1

      56122fa4907b6e163322eab1d5fe62ffaa393277

    • SHA256

      52a7b1affdb5fac9fb51379f4417a8f2864df4a2798f64549e9882faed4db955

    • SHA512

      1386d074626d8c4f148d3ceb80a7bdfb3fc9fab8e69a50b5724ec8e9bf47ce377de547aec013bdfb0992fc8e621637dc10860bbbfdc3cf7f3ba841445bff03e8

    • SSDEEP

      12288:bO0sEKBLWoD1DMDRxinMDRxIYDUzaWe9jg/bjsxHMEYZfKLwD1fw9XCrf:gEKFD1+aqtYzaZ8gxH/YZXhfWyrf

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks