General

  • Target

    cbde9bb059cd4c4b9594776cafe124e6

  • Size

    400KB

  • Sample

    240315-tvkfjafb26

  • MD5

    cbde9bb059cd4c4b9594776cafe124e6

  • SHA1

    21c315c6b81440baa5c93d32b6916467a108651d

  • SHA256

    34b82111250b75b694fef3abb954c8dd45966385fc50e3012028d341c08ca24a

  • SHA512

    ad3201c84a9b2bbc42b4183bcd4c1de9de006975c7cdc7c1288c98f12c9224676a8035c62db4ae3015fe0c1fb58f9a67960a9e81360fc0d4f7e4f4e4eea487d3

  • SSDEEP

    6144:aeepBpYbpP+crf5/lJ2ixU1WOTYmF4b1WAE1fMTyWLXXxQ0yCyz9OmAp/vQYNy:NePebAinOTINEbmXXxXyCb4

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

remote

C2

7r0.no-ip.info:81

Mutex

D2LEMBP4H7F0LB

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Winbooter

  • install_file

    Explorer1.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      cbde9bb059cd4c4b9594776cafe124e6

    • Size

      400KB

    • MD5

      cbde9bb059cd4c4b9594776cafe124e6

    • SHA1

      21c315c6b81440baa5c93d32b6916467a108651d

    • SHA256

      34b82111250b75b694fef3abb954c8dd45966385fc50e3012028d341c08ca24a

    • SHA512

      ad3201c84a9b2bbc42b4183bcd4c1de9de006975c7cdc7c1288c98f12c9224676a8035c62db4ae3015fe0c1fb58f9a67960a9e81360fc0d4f7e4f4e4eea487d3

    • SSDEEP

      6144:aeepBpYbpP+crf5/lJ2ixU1WOTYmF4b1WAE1fMTyWLXXxQ0yCyz9OmAp/vQYNy:NePebAinOTINEbmXXxXyCb4

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks