General

  • Target

    b5a6a7bb51594561825295ee7fdee1a1e4a693030f35b5894200f5e5140aeec9N

  • Size

    178KB

  • Sample

    240927-lpskysygmb

  • MD5

    b0674e788aa2f6027e1331ae68821110

  • SHA1

    cc98d49ff6628e81569a613f83f1073044650bb5

  • SHA256

    b5a6a7bb51594561825295ee7fdee1a1e4a693030f35b5894200f5e5140aeec9

  • SHA512

    1a058cd3e35d70c778ed548101d96f8f71310f4b7a78bb9b70594bc8271eda849469a2c488e769006a2432b3a6ca39c00d4854324fad3922be064251a31690ee

  • SSDEEP

    3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPwp:I7VzxYnWI6agAalr4UrPp8WStPQu28K

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

      b5a6a7bb51594561825295ee7fdee1a1e4a693030f35b5894200f5e5140aeec9N

    • Size

      178KB

    • MD5

      b0674e788aa2f6027e1331ae68821110

    • SHA1

      cc98d49ff6628e81569a613f83f1073044650bb5

    • SHA256

      b5a6a7bb51594561825295ee7fdee1a1e4a693030f35b5894200f5e5140aeec9

    • SHA512

      1a058cd3e35d70c778ed548101d96f8f71310f4b7a78bb9b70594bc8271eda849469a2c488e769006a2432b3a6ca39c00d4854324fad3922be064251a31690ee

    • SSDEEP

      3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPwp:I7VzxYnWI6agAalr4UrPp8WStPQu28K

    • 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