General

  • Target

    3a8bc1fa82dea95523bd61527def5775

  • Size

    349KB

  • Sample

    231225-yy98kshga7

  • MD5

    3a8bc1fa82dea95523bd61527def5775

  • SHA1

    cfbed869460ad897695ec09d1dd418ce0ecce018

  • SHA256

    989c0955a1636d8ebee91f12464dc94cf793d93e5e2cc8b1713d615e7bc55c71

  • SHA512

    5ce0836fe2fa2eff08a81b821698b737d2bf500d83b9a436d3511ca734aa1f96a7bdc75c739159f72d25e1b6913a14da5f0ec45bc7d6a0f06b958accf569496a

  • SSDEEP

    6144:fMeGRCuuZpZmDycXhPBezcUlwcncNdenh9U41spwBn:fMe3uuZXKyKhPcnkenh9Xt

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

cyber

C2

ofwgkta.no-ip.biz:82

Mutex

52AX8574KE8Y81

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      3a8bc1fa82dea95523bd61527def5775

    • Size

      349KB

    • MD5

      3a8bc1fa82dea95523bd61527def5775

    • SHA1

      cfbed869460ad897695ec09d1dd418ce0ecce018

    • SHA256

      989c0955a1636d8ebee91f12464dc94cf793d93e5e2cc8b1713d615e7bc55c71

    • SHA512

      5ce0836fe2fa2eff08a81b821698b737d2bf500d83b9a436d3511ca734aa1f96a7bdc75c739159f72d25e1b6913a14da5f0ec45bc7d6a0f06b958accf569496a

    • SSDEEP

      6144:fMeGRCuuZpZmDycXhPBezcUlwcncNdenh9U41spwBn:fMe3uuZXKyKhPcnkenh9Xt

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks