General

  • Target

    397150a2d81f02c8796047b4d769470d_JaffaCakes118

  • Size

    928KB

  • Sample

    241012-l49ssazbqn

  • MD5

    397150a2d81f02c8796047b4d769470d

  • SHA1

    6465519c5f32a8ed86625f1bfd0cd61900511641

  • SHA256

    dfb1c6891fcd2262b02f3afbff0673cc004918978ba1cd2add4c8e0c35e68310

  • SHA512

    aa036b127bcbf860fd40632fdddd76c3cfd0d942a3db929b13fbf19808e4cc8cb3e782215966ea15b37c149fbd46abb87b7fc2d6948c4586a89e8564c15d2320

  • SSDEEP

    12288:yCaoypCO4fPnVIk6MxuhqH+kWLwIyJPzC4iezkO:znVScHv+mzHiR

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Server

C2

your_dns_here:81

r25.no-ip.org:2013

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

Targets

    • Target

      397150a2d81f02c8796047b4d769470d_JaffaCakes118

    • Size

      928KB

    • MD5

      397150a2d81f02c8796047b4d769470d

    • SHA1

      6465519c5f32a8ed86625f1bfd0cd61900511641

    • SHA256

      dfb1c6891fcd2262b02f3afbff0673cc004918978ba1cd2add4c8e0c35e68310

    • SHA512

      aa036b127bcbf860fd40632fdddd76c3cfd0d942a3db929b13fbf19808e4cc8cb3e782215966ea15b37c149fbd46abb87b7fc2d6948c4586a89e8564c15d2320

    • SSDEEP

      12288:yCaoypCO4fPnVIk6MxuhqH+kWLwIyJPzC4iezkO:znVScHv+mzHiR

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • 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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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