General

  • Target

    c5e1c94fc953992cb5d5711a9feac9c2e5b2e465f61c196c1d28422c7a64a43c

  • Size

    404KB

  • Sample

    221030-y7cnnshdf9

  • MD5

    922ebad17a820a461a2d521815beb87b

  • SHA1

    3e84f8e30e0e89ba4f2f65b41c9803e8295784ef

  • SHA256

    c5e1c94fc953992cb5d5711a9feac9c2e5b2e465f61c196c1d28422c7a64a43c

  • SHA512

    8422a7d8c8f91faacaa7aecb9183e78af4df50adc4b3ff903c54c04eff9e33c4a9a04e1ca49874d9d68d0cd9fd42aa40abcd37127f2ecebd7f59dd116d7b2e54

  • SSDEEP

    6144:lGI9p8LqO9h6zhTreVSx1yThvexmhYgmx1Ve8dNwtDP:lGI9OL99h6zZreVSxGhOBe8dNwtD

Malware Config

Extracted

Family

cybergate

Version

v1.04.8

Botnet

vic

C2

1337brocki1337.ath.cx:8080

Mutex

G6YRG05L20PGI4

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Defender

  • install_file

    def.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    omg13371337

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      c5e1c94fc953992cb5d5711a9feac9c2e5b2e465f61c196c1d28422c7a64a43c

    • Size

      404KB

    • MD5

      922ebad17a820a461a2d521815beb87b

    • SHA1

      3e84f8e30e0e89ba4f2f65b41c9803e8295784ef

    • SHA256

      c5e1c94fc953992cb5d5711a9feac9c2e5b2e465f61c196c1d28422c7a64a43c

    • SHA512

      8422a7d8c8f91faacaa7aecb9183e78af4df50adc4b3ff903c54c04eff9e33c4a9a04e1ca49874d9d68d0cd9fd42aa40abcd37127f2ecebd7f59dd116d7b2e54

    • SSDEEP

      6144:lGI9p8LqO9h6zhTreVSx1yThvexmhYgmx1Ve8dNwtDP:lGI9OL99h6zZreVSxGhOBe8dNwtD

    • 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 Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks