General

  • Target

    4449b45c2b457df70f29bf77af2a652ae9c43511cdff20005d294764416097e3

  • Size

    690KB

  • Sample

    220919-ckfk6afhan

  • MD5

    41ce2a4aca6f1d76654abaa9fbf35ad2

  • SHA1

    11e6bc0a91ad2c61a618204c3b061e542b4e5f3d

  • SHA256

    4449b45c2b457df70f29bf77af2a652ae9c43511cdff20005d294764416097e3

  • SHA512

    3a000b58e08d7d3af67141d2e10e649d238226e92f035b30eb9055854c8a5c4cf3d7df911ff3d24060941f9cfd4b5449085b7e6e888bab0399d4bdd887767c4f

  • SSDEEP

    12288:7WfHoz83OtIEzW+/m/AyF7bCrO/E/rTIGlei5tz8zgo20BTySY:7WEbIEzW+/m/rF7kcmHlZIglo/Y

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Hacked

C2

toni2011.no-ip.org:999

Mutex

2O73OT2544HJX1

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • 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

    gaetano

  • regkey_hkcu

    Microsoft

  • regkey_hklm

    Microsoft

Targets

    • Target

      4449b45c2b457df70f29bf77af2a652ae9c43511cdff20005d294764416097e3

    • Size

      690KB

    • MD5

      41ce2a4aca6f1d76654abaa9fbf35ad2

    • SHA1

      11e6bc0a91ad2c61a618204c3b061e542b4e5f3d

    • SHA256

      4449b45c2b457df70f29bf77af2a652ae9c43511cdff20005d294764416097e3

    • SHA512

      3a000b58e08d7d3af67141d2e10e649d238226e92f035b30eb9055854c8a5c4cf3d7df911ff3d24060941f9cfd4b5449085b7e6e888bab0399d4bdd887767c4f

    • SSDEEP

      12288:7WfHoz83OtIEzW+/m/AyF7bCrO/E/rTIGlei5tz8zgo20BTySY:7WEbIEzW+/m/rF7kcmHlZIglo/Y

    • 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

    • Drops file in System32 directory

    • 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