General

  • Target

    a9a546ba0b01f4eb0e2746d72884defa

  • Size

    332KB

  • Sample

    240227-t6t44sed9v

  • MD5

    a9a546ba0b01f4eb0e2746d72884defa

  • SHA1

    d44634f0044e3abd678f56deedc3ab91e6efd90b

  • SHA256

    5d2852456eebfbb7348305dc083000e83ffe3b2a5a22f96d23ce1f346e2dc699

  • SHA512

    266acd2ca5b98080ca9fb83259cd0fa8284a9bd9ade72b10fadc5c136f09612fd7a5fce5c9cb101d3ddd0a0651c8fa2edca926282d936e5ff8e620fd10d5b7a7

  • SSDEEP

    6144:z42CwxPd6v9E+mJP2MQGtgy0XU43s4G5WlO6q5NaEYKl6d2v8x3lVQK:ZxPsv9jmF2MQGtgXXr3s4RAcEYdd2ve

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

samer77.no-ip.biz: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

      a9a546ba0b01f4eb0e2746d72884defa

    • Size

      332KB

    • MD5

      a9a546ba0b01f4eb0e2746d72884defa

    • SHA1

      d44634f0044e3abd678f56deedc3ab91e6efd90b

    • SHA256

      5d2852456eebfbb7348305dc083000e83ffe3b2a5a22f96d23ce1f346e2dc699

    • SHA512

      266acd2ca5b98080ca9fb83259cd0fa8284a9bd9ade72b10fadc5c136f09612fd7a5fce5c9cb101d3ddd0a0651c8fa2edca926282d936e5ff8e620fd10d5b7a7

    • SSDEEP

      6144:z42CwxPd6v9E+mJP2MQGtgy0XU43s4G5WlO6q5NaEYKl6d2v8x3lVQK:ZxPsv9jmF2MQGtgXXr3s4RAcEYdd2ve

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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