General

  • Target

    Invoice2.xll

  • Size

    1.8MB

  • Sample

    220715-n9qyzabebl

  • MD5

    404a960e1f8906c4be238963f40ac58d

  • SHA1

    71793267556d9a66f3c324a94cb14593cbde5e55

  • SHA256

    a36e885bc0c8a691dda06f59183df0c1d9aa95d5b3be78e7f15e06112df91dd3

  • SHA512

    b3d28093046166806c37034dbcf129a0353645bc257891146b541fd522baf79f8a0b4376dd5bd5151d2f49ecd99b997c0ede0f15550dda147174187fe5ff11a4

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

netwire

C2

194.5.98.188:3364

194.5.98.188:3366

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

    j5m52xuc

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      Invoice2.xll

    • Size

      1.8MB

    • MD5

      404a960e1f8906c4be238963f40ac58d

    • SHA1

      71793267556d9a66f3c324a94cb14593cbde5e55

    • SHA256

      a36e885bc0c8a691dda06f59183df0c1d9aa95d5b3be78e7f15e06112df91dd3

    • SHA512

      b3d28093046166806c37034dbcf129a0353645bc257891146b541fd522baf79f8a0b4376dd5bd5151d2f49ecd99b997c0ede0f15550dda147174187fe5ff11a4

    • NetWire RAT payload

    • Netwire

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks