General

  • Target

    45bae5500b2ced80f97f12e67fc6860962ea1a454293aba02edfccbc03697823N

  • Size

    178KB

  • Sample

    241023-mthrzsxeqr

  • MD5

    ec8e1f74bf5a6794499e55cd3a328330

  • SHA1

    4187f49e19796ad862b269b30d639d6e823124cd

  • SHA256

    45bae5500b2ced80f97f12e67fc6860962ea1a454293aba02edfccbc03697823

  • SHA512

    b5e91f74cbbe1ed5e26131c735a917ae7fa3ac96ef81e02ca381d1eb17f9584722c42df57b012b1d3cc8211c468aa993000747797abd353dccf1fbdde0d9ed53

  • SSDEEP

    3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPwE:I7VzxYnWI6agAalr4UrPp8WStPQu28d

Malware Config

Extracted

Family

netwire

C2

wallou.publicvm.com:3365

mediafire.duckdns.org:3365

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    DLL2

  • keylogger_dir

    %AppData%\System\

  • lock_executable

    true

  • mutex

    KgpcGWmM

  • offline_keylogger

    true

  • password

    Reborn

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      45bae5500b2ced80f97f12e67fc6860962ea1a454293aba02edfccbc03697823N

    • Size

      178KB

    • MD5

      ec8e1f74bf5a6794499e55cd3a328330

    • SHA1

      4187f49e19796ad862b269b30d639d6e823124cd

    • SHA256

      45bae5500b2ced80f97f12e67fc6860962ea1a454293aba02edfccbc03697823

    • SHA512

      b5e91f74cbbe1ed5e26131c735a917ae7fa3ac96ef81e02ca381d1eb17f9584722c42df57b012b1d3cc8211c468aa993000747797abd353dccf1fbdde0d9ed53

    • SSDEEP

      3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPwE:I7VzxYnWI6agAalr4UrPp8WStPQu28d

    • NetWire RAT payload

    • Netwire

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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