General

  • Target

    f94f2a1c83b883663a8d5663605ac996_JaffaCakes118

  • Size

    894KB

  • Sample

    240419-c1jbzsec92

  • MD5

    f94f2a1c83b883663a8d5663605ac996

  • SHA1

    2aedfd8d0dccd598ed631ca98943e6a931adbc13

  • SHA256

    0e4751fa8b9f315979270d73b1311a84404ca6b57f9477500953678b2b84cfa0

  • SHA512

    da6742610ab15f8e2361dabf024ff034e1de3e4a6d54ebd2406736b1c2c7ae47e584e472f91e9ba1594501d50cc2767901fa2b45d71267f6ef818001ff56a60e

  • SSDEEP

    24576:kxF40pkW1j5LyylNoJSpCi4p96MuVGfoNJox0d:yF4s1joeoJSciMj3AjoQ

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

lele

C2

jemre.zapto.org:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • 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

      f94f2a1c83b883663a8d5663605ac996_JaffaCakes118

    • Size

      894KB

    • MD5

      f94f2a1c83b883663a8d5663605ac996

    • SHA1

      2aedfd8d0dccd598ed631ca98943e6a931adbc13

    • SHA256

      0e4751fa8b9f315979270d73b1311a84404ca6b57f9477500953678b2b84cfa0

    • SHA512

      da6742610ab15f8e2361dabf024ff034e1de3e4a6d54ebd2406736b1c2c7ae47e584e472f91e9ba1594501d50cc2767901fa2b45d71267f6ef818001ff56a60e

    • SSDEEP

      24576:kxF40pkW1j5LyylNoJSpCi4p96MuVGfoNJox0d:yF4s1joeoJSciMj3AjoQ

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks BIOS information in registry

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

    • 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