General

  • Target

    7851ea8d5fc704d4cb707c6993a4c8d9

  • Size

    829KB

  • Sample

    240126-y961asfcbn

  • MD5

    7851ea8d5fc704d4cb707c6993a4c8d9

  • SHA1

    fb69cf1f4fe935608e9ab76d00b74425348a3115

  • SHA256

    d63c425c4f7130cf8213c9c7b8fb8102e309688ad1f4acf7cc37d4aec7820977

  • SHA512

    49f17a821a3c35ed51232a3c1f7b570a64f6119ca0cbc4e0674515851f0f6866ab2c78aa2b3cc4be3ea397a8cdda9939646684f46c40d78ec94ba64a637241a6

  • SSDEEP

    12288:OK2mhAMJ/cPlwG2dHpEfW4x5kGB6Ayz6G+MhlrreJA+LmbdjY07+bn1hf3rU6OGm:f2O/Gl6dpEfWLGahwmxhKbH3rUO46GBF

Malware Config

Extracted

Family

netwire

C2

185.244.30.120:4066

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Nov12345

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      7851ea8d5fc704d4cb707c6993a4c8d9

    • Size

      829KB

    • MD5

      7851ea8d5fc704d4cb707c6993a4c8d9

    • SHA1

      fb69cf1f4fe935608e9ab76d00b74425348a3115

    • SHA256

      d63c425c4f7130cf8213c9c7b8fb8102e309688ad1f4acf7cc37d4aec7820977

    • SHA512

      49f17a821a3c35ed51232a3c1f7b570a64f6119ca0cbc4e0674515851f0f6866ab2c78aa2b3cc4be3ea397a8cdda9939646684f46c40d78ec94ba64a637241a6

    • SSDEEP

      12288:OK2mhAMJ/cPlwG2dHpEfW4x5kGB6Ayz6G+MhlrreJA+LmbdjY07+bn1hf3rU6OGm:f2O/Gl6dpEfWLGahwmxhKbH3rUO46GBF

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks