General

  • Target

    b4342b4b5f8e08badc18fc540b8da2c526fb1b9b1988f87fd877648f53e952cd

  • Size

    618KB

  • Sample

    220521-n74r2shhhm

  • MD5

    8c55cba01db3ea37db03917b97c49b2f

  • SHA1

    e86a93f9b85527e330a2c03e01d243ce38231c09

  • SHA256

    b4342b4b5f8e08badc18fc540b8da2c526fb1b9b1988f87fd877648f53e952cd

  • SHA512

    801c578d0a5910210c16143aa1f7911a228d8f17c301773316c36b1ea42bbc9ef0c5b70cc363bcdf4df837f701f55fd23602c3fd025d70462912a6d871420efd

Malware Config

Extracted

Family

netwire

C2

fdghfghdfghjhgjkgfgjh234569.ru:6974

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    a2nw

  • install_path

  • keylogger_dir

  • lock_executable

    false

  • mutex

    NrPiWfVe

  • offline_keylogger

    false

  • password

    rdfs34df32sdf

  • registry_autorun

    false

  • startup_name

  • use_mutex

    true

Targets

    • Target

      b4342b4b5f8e08badc18fc540b8da2c526fb1b9b1988f87fd877648f53e952cd

    • Size

      618KB

    • MD5

      8c55cba01db3ea37db03917b97c49b2f

    • SHA1

      e86a93f9b85527e330a2c03e01d243ce38231c09

    • SHA256

      b4342b4b5f8e08badc18fc540b8da2c526fb1b9b1988f87fd877648f53e952cd

    • SHA512

      801c578d0a5910210c16143aa1f7911a228d8f17c301773316c36b1ea42bbc9ef0c5b70cc363bcdf4df837f701f55fd23602c3fd025d70462912a6d871420efd

    • NetWire RAT payload

    • Netwire

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks