General

  • Target

    9225418474c03496346e93e894496c4f59948bc13e23d50387069c8e0eaf498b

  • Size

    762KB

  • Sample

    221012-v6d9bsdfh6

  • MD5

    61100d43a149d129dd54142600e34ed8

  • SHA1

    140d028670022775807e7817cf5e1c1e95eb5c1b

  • SHA256

    9225418474c03496346e93e894496c4f59948bc13e23d50387069c8e0eaf498b

  • SHA512

    a55478437bea7a253031d2de0e055b835f9af5c2f396644cd98e5184e562db6911a7ed94944e688cbc6a6f3fa5fa0e7ea68d817b2619918c0046575cb0dca3a9

  • SSDEEP

    12288:A0KcgjVIgfgbn2dHPXjbUTGc4PvLLc5Un5G6QoamvlHsL1Zf69xA2MfKliPP3kUb:ACVi/zPDHKhGu2K3l

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Zombie

C2

amdzone.no-ip.info:3086

Mutex

06I43WDM5B044Q

Attributes
  • enable_keylogger

    false

  • 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

    PrivateSW87

  • regkey_hklm

    Windows Live Messenger

Targets

    • Target

      9225418474c03496346e93e894496c4f59948bc13e23d50387069c8e0eaf498b

    • Size

      762KB

    • MD5

      61100d43a149d129dd54142600e34ed8

    • SHA1

      140d028670022775807e7817cf5e1c1e95eb5c1b

    • SHA256

      9225418474c03496346e93e894496c4f59948bc13e23d50387069c8e0eaf498b

    • SHA512

      a55478437bea7a253031d2de0e055b835f9af5c2f396644cd98e5184e562db6911a7ed94944e688cbc6a6f3fa5fa0e7ea68d817b2619918c0046575cb0dca3a9

    • SSDEEP

      12288:A0KcgjVIgfgbn2dHPXjbUTGc4PvLLc5Un5G6QoamvlHsL1Zf69xA2MfKliPP3kUb:ACVi/zPDHKhGu2K3l

    • 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