General

  • Target

    83e6d07827f322e1c43b492ac5b49fed7571c458c14d19e5de47cc1b620603cd

  • Size

    556KB

  • Sample

    221123-q4pj3aaf5z

  • MD5

    2572828259a9fd28af15c2828c7601bd

  • SHA1

    c59998d6011230a85203e32952ef49d783684819

  • SHA256

    83e6d07827f322e1c43b492ac5b49fed7571c458c14d19e5de47cc1b620603cd

  • SHA512

    b91c79270d16f1aaeeff20a9c5c121109ad7f2ac31f98bc42f2412300aadc62e2fde6b7b3eab774cdf3aa89824af6ef3054b24a7baa67ef7b86de932907e7c74

  • SSDEEP

    12288:YKRSbgYaUBITegyFDjtkSHwnXDeW5Vr3e3e4msyyDTUu7MYm:YK4mLryFDjKcwnN593e3FhUu7MYm

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

BRH4X

C2

anonymous07.no-ip.org:82

anonymous07.no-ip.org:83

anonymous07.no-ip.org:2000

anonymous07.no-ip.org:666

anonymous07.no-ip.org:6001

anonymous07.no-ip.org:6321

anonymous07.no-ip.org:5896

anonymous07.no-ip.org:5000

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    Windows Defender.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    NetFramework old version instaled computer

  • message_box_title

    Error

  • password

    123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      83e6d07827f322e1c43b492ac5b49fed7571c458c14d19e5de47cc1b620603cd

    • Size

      556KB

    • MD5

      2572828259a9fd28af15c2828c7601bd

    • SHA1

      c59998d6011230a85203e32952ef49d783684819

    • SHA256

      83e6d07827f322e1c43b492ac5b49fed7571c458c14d19e5de47cc1b620603cd

    • SHA512

      b91c79270d16f1aaeeff20a9c5c121109ad7f2ac31f98bc42f2412300aadc62e2fde6b7b3eab774cdf3aa89824af6ef3054b24a7baa67ef7b86de932907e7c74

    • SSDEEP

      12288:YKRSbgYaUBITegyFDjtkSHwnXDeW5Vr3e3e4msyyDTUu7MYm:YK4mLryFDjKcwnN593e3FhUu7MYm

    • 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

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