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General

  • Target

    af804b4395b81caec9fbc54b945c5f2f_JaffaCakes118

  • Size

    556KB

  • Sample

    240820-rbdsjavhlf

  • MD5

    af804b4395b81caec9fbc54b945c5f2f

  • SHA1

    b4a3fed5277a21d96b37a09109519fe573d7084a

  • SHA256

    f2885293397e2fa2fb685a94c0619644015aa98860478efdd8db2b5821ba891d

  • SHA512

    19aea01695afe75568a93bd373179065f868aa9b8c054cf58cf35a4843504efc87d5fc58ad530607430f62f32bd59b9725d89952aac6991b69a1b62533aa7d8f

  • SSDEEP

    6144:9++yM3HiP/qp9LGM+yM3HCP/54pcNJcF4Y+Ox3ZP9nC+mCEjknHKuEb4naZDRS:9+niHV3VniH24+Y4Y39zntHKuEwiS

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Mamacitas

C2

spy2281.no-ip.org:777

Mutex

MICROSOF

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    System32

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Try again

  • message_box_title

    Application error

  • password

    cache

  • regkey_hkcu

    USER\windows

  • regkey_hklm

    MACHINE

Targets

    • Target

      af804b4395b81caec9fbc54b945c5f2f_JaffaCakes118

    • Size

      556KB

    • MD5

      af804b4395b81caec9fbc54b945c5f2f

    • SHA1

      b4a3fed5277a21d96b37a09109519fe573d7084a

    • SHA256

      f2885293397e2fa2fb685a94c0619644015aa98860478efdd8db2b5821ba891d

    • SHA512

      19aea01695afe75568a93bd373179065f868aa9b8c054cf58cf35a4843504efc87d5fc58ad530607430f62f32bd59b9725d89952aac6991b69a1b62533aa7d8f

    • SSDEEP

      6144:9++yM3HiP/qp9LGM+yM3HCP/54pcNJcF4Y+Ox3ZP9nC+mCEjknHKuEb4naZDRS:9+niHV3VniH24+Y4Y39zntHKuEwiS

    • CyberGate, Rebhip

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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks