General

  • Target

    0b67466b6fb798275ad9f6b08dfe0e20

  • Size

    648KB

  • Sample

    231230-crn6wadbh2

  • MD5

    0b67466b6fb798275ad9f6b08dfe0e20

  • SHA1

    c3e1e2036a5057a203135dc3980877274191d97e

  • SHA256

    ef9fe3133e51c6e21dc43976a7e02392e219645091ac9e05bf0ebd6e4fbb857d

  • SHA512

    143d6b8edc1fdc90c88cddd4b7061cd6fdcf075257a4a6eaf8b0b049805ed1a4ab0b8e63d9d83025fffea68ebb4b91e748330fa099958d883b1ebd966c0a0427

  • SSDEEP

    12288:jc9VYM7klPqRLgTRZkdOVrPEBXDXI1KOHVVwPzQlhWDp0aaryS37u:jaVYMQyL4RZkds7aTXiKOHVWPWEDyaUu

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

      0b67466b6fb798275ad9f6b08dfe0e20

    • Size

      648KB

    • MD5

      0b67466b6fb798275ad9f6b08dfe0e20

    • SHA1

      c3e1e2036a5057a203135dc3980877274191d97e

    • SHA256

      ef9fe3133e51c6e21dc43976a7e02392e219645091ac9e05bf0ebd6e4fbb857d

    • SHA512

      143d6b8edc1fdc90c88cddd4b7061cd6fdcf075257a4a6eaf8b0b049805ed1a4ab0b8e63d9d83025fffea68ebb4b91e748330fa099958d883b1ebd966c0a0427

    • SSDEEP

      12288:jc9VYM7klPqRLgTRZkdOVrPEBXDXI1KOHVVwPzQlhWDp0aaryS37u:jaVYMQyL4RZkds7aTXiKOHVWPWEDyaUu

    • 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