General

  • Target

    ab305b8bccf198710d1f4bf95156dcc27463d6351f864dc4be9a0119ce8b4cd9

  • Size

    398KB

  • Sample

    241201-cld4qatjay

  • MD5

    b09f2825f99f29c0ae484e801bd3b004

  • SHA1

    44d7797abb15b08d012f0784644c0c1f7a10a5ac

  • SHA256

    ab305b8bccf198710d1f4bf95156dcc27463d6351f864dc4be9a0119ce8b4cd9

  • SHA512

    959be7cf6e36e54e74a15efa04c13b1cd00a61ab2fd773e3ffa2ff6f214826b588929f06de422cfeadf3dcfac6b409ea047d12882c6c142a3fcd5a07e40c0880

  • SSDEEP

    6144:4gTguAhhomfuYlhgLEXEq0dlUPWsdUES6l0WC45XlQJNG58V93DrlcSt97qdh9uZ:4g8uQRlMKJccWsdjl0WCUkxV2q1Wnu

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

1873

C2

127.0.0.1:81

whybifii.myftp.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    rundll

  • install_file

    rundll32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    rundll32

  • regkey_hklm

    rundll

Targets

    • Target

      ab305b8bccf198710d1f4bf95156dcc27463d6351f864dc4be9a0119ce8b4cd9

    • Size

      398KB

    • MD5

      b09f2825f99f29c0ae484e801bd3b004

    • SHA1

      44d7797abb15b08d012f0784644c0c1f7a10a5ac

    • SHA256

      ab305b8bccf198710d1f4bf95156dcc27463d6351f864dc4be9a0119ce8b4cd9

    • SHA512

      959be7cf6e36e54e74a15efa04c13b1cd00a61ab2fd773e3ffa2ff6f214826b588929f06de422cfeadf3dcfac6b409ea047d12882c6c142a3fcd5a07e40c0880

    • SSDEEP

      6144:4gTguAhhomfuYlhgLEXEq0dlUPWsdUES6l0WC45XlQJNG58V93DrlcSt97qdh9uZ:4g8uQRlMKJccWsdjl0WCUkxV2q1Wnu

    • 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