General

  • Target

    a7f19143d0f37e36c02e97ed0ab1888a

  • Size

    393KB

  • Sample

    240227-ck56tadh83

  • MD5

    a7f19143d0f37e36c02e97ed0ab1888a

  • SHA1

    6afcd4839e77779f5365cb6c73b011be97c517a6

  • SHA256

    54ad88178f1d80e514010af297573dc1a0a88cc2a743509c279b4c251ecf425b

  • SHA512

    751a1809c562d33ad5d08d65f8ea2ff5d18c3915cd8fad4ff12bb9f3738325fc0c56c21bec576ca88d22f4e1895424ea6571f7ef65e41d7a088576f60b35cdc7

  • SSDEEP

    6144:2ZFV6YJoVLIW91ILonX9buxDNae0rMAZZV8mS2vS+44kgQj1nKh/AY6PuqjDobEU:ET6eoVH91nnX84vS+4qQNUhqjDoIYo8

Malware Config

Extracted

Family

netwire

C2

155.94.198.169:9112

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Corona-Virus

  • install_path

    %AppData%\Install\offiice365.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Pounds

  • registry_autorun

    true

  • startup_name

    officeii365

  • use_mutex

    false

Targets

    • Target

      a7f19143d0f37e36c02e97ed0ab1888a

    • Size

      393KB

    • MD5

      a7f19143d0f37e36c02e97ed0ab1888a

    • SHA1

      6afcd4839e77779f5365cb6c73b011be97c517a6

    • SHA256

      54ad88178f1d80e514010af297573dc1a0a88cc2a743509c279b4c251ecf425b

    • SHA512

      751a1809c562d33ad5d08d65f8ea2ff5d18c3915cd8fad4ff12bb9f3738325fc0c56c21bec576ca88d22f4e1895424ea6571f7ef65e41d7a088576f60b35cdc7

    • SSDEEP

      6144:2ZFV6YJoVLIW91ILonX9buxDNae0rMAZZV8mS2vS+44kgQj1nKh/AY6PuqjDobEU:ET6eoVH91nnX84vS+4qQNUhqjDoIYo8

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • 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

MITRE ATT&CK Enterprise v15

Tasks