General

  • Target

    NEAS.6c5f950b4d22bc875845bb6cb1500670.exe

  • Size

    2.3MB

  • Sample

    231111-blmkesdg75

  • MD5

    6c5f950b4d22bc875845bb6cb1500670

  • SHA1

    df4eeef16669f504251e1d7bb6c4f06b78755313

  • SHA256

    9358f8a7cc6c26ad6b55d24e121bad3463faa4e472d7a86e31d7abd306201482

  • SHA512

    a176544c0cdbddb38fb22f7cddc48a733d4a41d07f808a75a2c0507abed0f5266fdef62e602b98819d579d1b5111bca521b3b3e7261d61e32ae237d096ea270c

  • SSDEEP

    49152:II9BtkzgldtZFLl+hFdzPFvvaamqh5SR7o6Hn3Sua:IIawdnChDzFKamqk77pa

Malware Config

Extracted

Family

cybergate

Version

v1.18.0 - Trial version

Botnet

victem

C2

videomp4.duckdns.org:91

127.0.0.1:91

Mutex

ILL1SGQBL1QI62

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    UIsys

  • install_file

    SYSui.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1234123456

  • regkey_hkcu

    HKCUsysui

  • regkey_hklm

    HKLMuisys

Targets

    • Target

      NEAS.6c5f950b4d22bc875845bb6cb1500670.exe

    • Size

      2.3MB

    • MD5

      6c5f950b4d22bc875845bb6cb1500670

    • SHA1

      df4eeef16669f504251e1d7bb6c4f06b78755313

    • SHA256

      9358f8a7cc6c26ad6b55d24e121bad3463faa4e472d7a86e31d7abd306201482

    • SHA512

      a176544c0cdbddb38fb22f7cddc48a733d4a41d07f808a75a2c0507abed0f5266fdef62e602b98819d579d1b5111bca521b3b3e7261d61e32ae237d096ea270c

    • SSDEEP

      49152:II9BtkzgldtZFLl+hFdzPFvvaamqh5SR7o6Hn3Sua:IIawdnChDzFKamqk77pa

    • 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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • 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

Browser Extensions

1
T1176

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

5
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks