General

  • Target

    46b8270f295641366faf12fe14065999_JaffaCakes118

  • Size

    1.9MB

  • Sample

    241015-j968qsyapl

  • MD5

    46b8270f295641366faf12fe14065999

  • SHA1

    394c701efaf80175919db5718846d5dab071dcc7

  • SHA256

    d67b4f83bd6e8ed2a0c8db70c9643e9c5c6ff0562391ab43bcd19f001f39a139

  • SHA512

    dde037f9182938191e48a01bac4e9c80fa353b261129339ccc09fea84f13df4f249c9785761001422018e0851b126f3fe710bc5b1af6f646cadc0ef6b073e8f1

  • SSDEEP

    49152:PtvJqiGQ1+m1RpHV7wtEEWVVeWMV7wtEEWVVeWi:PVJzbJxFwPWnowPWnm

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

127.0.0.1:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    spynet

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      46b8270f295641366faf12fe14065999_JaffaCakes118

    • Size

      1.9MB

    • MD5

      46b8270f295641366faf12fe14065999

    • SHA1

      394c701efaf80175919db5718846d5dab071dcc7

    • SHA256

      d67b4f83bd6e8ed2a0c8db70c9643e9c5c6ff0562391ab43bcd19f001f39a139

    • SHA512

      dde037f9182938191e48a01bac4e9c80fa353b261129339ccc09fea84f13df4f249c9785761001422018e0851b126f3fe710bc5b1af6f646cadc0ef6b073e8f1

    • SSDEEP

      49152:PtvJqiGQ1+m1RpHV7wtEEWVVeWMV7wtEEWVVeWi:PVJzbJxFwPWnowPWnm

    • CyberGate, Rebhip

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks