General

  • Target

    JaffaCakes118_174f6acff335c00ff391979a61745501

  • Size

    373KB

  • Sample

    250222-fadklazny9

  • MD5

    174f6acff335c00ff391979a61745501

  • SHA1

    73cdffc29f17e67326d542d9dbbdab14433d3446

  • SHA256

    4693c250abfe9b213613f90ba4338906fe12b7983538dfb644c700bf68859783

  • SHA512

    43cd18665889f3648298a55c7bc875ac1636535ad73297a93bc15bbbb78b0bd81b3e336cc8ca33907357f75395f605da83611fc5949186a31102a48bef822c23

  • SSDEEP

    6144:lNxFp5yho9uZdUWjh2dipW1hGZVx7B+32hMFeHMVoeAn4P:lLEho9u3UWodiwzG3j+6MFeHMVoUP

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

sysTem32

C2

chaincoder.sytes.net:80

chaincoder.sytes.net:81

chaincoder.sytes.net:82

chaincoder.sytes.net:83

chaincoder.sytes.net:84

chaincoder.sytes.net:85

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    sysTem32

  • install_file

    sysTem32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    asd123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_174f6acff335c00ff391979a61745501

    • Size

      373KB

    • MD5

      174f6acff335c00ff391979a61745501

    • SHA1

      73cdffc29f17e67326d542d9dbbdab14433d3446

    • SHA256

      4693c250abfe9b213613f90ba4338906fe12b7983538dfb644c700bf68859783

    • SHA512

      43cd18665889f3648298a55c7bc875ac1636535ad73297a93bc15bbbb78b0bd81b3e336cc8ca33907357f75395f605da83611fc5949186a31102a48bef822c23

    • SSDEEP

      6144:lNxFp5yho9uZdUWjh2dipW1hGZVx7B+32hMFeHMVoeAn4P:lLEho9u3UWodiwzG3j+6MFeHMVoUP

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Cybergate family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks