General

  • Target

    d7e1163e330ad9205fc1da6476656dd0

  • Size

    424KB

  • Sample

    240320-e1lhfsge37

  • MD5

    d7e1163e330ad9205fc1da6476656dd0

  • SHA1

    895d3dda522229f5647c091438b5962901a312da

  • SHA256

    b41ba7121c306936cf7ef9a834b0d81d8432e8ce6d43e406dff381142965ac4b

  • SHA512

    425598727453113486eec90457e7a3794c3ce047639a7416feaeb52d37ec309dbc0a0470b6646fa2c6d5012e32d34c4f2650471b19b39382fe84487147b8c368

  • SSDEEP

    6144:7BpnLBFB2E7jwl7HE8JA4IZSj7eHaTSTQnkPWcQON0hH4zU0rh:jF2E7MK8JLIyeHU5kPWxkUG

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

sickman.no-ip.info:2550

keygoal.no-ip.info:2550

goal88.no-ip.info:2550

Mutex

75Q833E1L8Q7SF

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • 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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      d7e1163e330ad9205fc1da6476656dd0

    • Size

      424KB

    • MD5

      d7e1163e330ad9205fc1da6476656dd0

    • SHA1

      895d3dda522229f5647c091438b5962901a312da

    • SHA256

      b41ba7121c306936cf7ef9a834b0d81d8432e8ce6d43e406dff381142965ac4b

    • SHA512

      425598727453113486eec90457e7a3794c3ce047639a7416feaeb52d37ec309dbc0a0470b6646fa2c6d5012e32d34c4f2650471b19b39382fe84487147b8c368

    • SSDEEP

      6144:7BpnLBFB2E7jwl7HE8JA4IZSj7eHaTSTQnkPWcQON0hH4zU0rh:jF2E7MK8JLIyeHU5kPWxkUG

    • 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.

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks