General

  • Target

    a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388

  • Size

    319KB

  • Sample

    221203-vsnwlsde5v

  • MD5

    5c20f1a33528750005c230ac79df3f9d

  • SHA1

    12b63b2b253e6190144525255369dcd816d2ea33

  • SHA256

    a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388

  • SHA512

    c54f6ed10563af06627bae6c2713edf81f2d9c9bdd660956403d10e948ffe3d6fe1d8ff8e3e34525664aa5c9b9fe2cf33d74e6e3f6fbcbd22316202ea58f6dcb

  • SSDEEP

    6144:GykeiVBqw7CDlyaVRs5UFQxc39+5oYyWZzG4J5ZZpT:GlCxVRsW1E50AzfzZd

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

yenileme

C2

fake1993.dyndns.org:369

Mutex

akllah

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Mesenger

  • install_file

    msnmsgr.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    1111

  • regkey_hkcu

    Windowslive

  • regkey_hklm

    Windowslive

Targets

    • Target

      a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388

    • Size

      319KB

    • MD5

      5c20f1a33528750005c230ac79df3f9d

    • SHA1

      12b63b2b253e6190144525255369dcd816d2ea33

    • SHA256

      a92406ea023ff1a3121b28ffc45f105ab6192d7e2f724831df357a2763925388

    • SHA512

      c54f6ed10563af06627bae6c2713edf81f2d9c9bdd660956403d10e948ffe3d6fe1d8ff8e3e34525664aa5c9b9fe2cf33d74e6e3f6fbcbd22316202ea58f6dcb

    • SSDEEP

      6144:GykeiVBqw7CDlyaVRs5UFQxc39+5oYyWZzG4J5ZZpT:GlCxVRsW1E50AzfzZd

    • 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 Enterprise v6

Tasks