General

  • Target

    netwire.exe

  • Size

    160KB

  • Sample

    210721-71t3xp4rs2

  • MD5

    d6767cc7cdce715557846a82d03f5d9a

  • SHA1

    7abd865e995f2814acf232f6526724a1492908dc

  • SHA256

    bddb7252c2d691e0888558115054bf0643132547fd69aab2704a6f2d0d4c310b

  • SHA512

    669095b6a2197bd6d6eb0396f1cb4713d6b01639792fbc410b7ed1e3bd4ce1f336da29d8796d6f4b6a24f3e3a14fc17c60241adfcebd4e4a8e0ab0cc3d87092c

Malware Config

Extracted

Family

netwire

C2

185.244.30.43:1776

185.244.30.43:1660

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    tGWLMrlt

  • offline_keylogger

    true

  • password

    vk12345

  • registry_autorun

    true

  • startup_name

    Firefoxx

  • use_mutex

    true

Targets

    • Target

      netwire.exe

    • Size

      160KB

    • MD5

      d6767cc7cdce715557846a82d03f5d9a

    • SHA1

      7abd865e995f2814acf232f6526724a1492908dc

    • SHA256

      bddb7252c2d691e0888558115054bf0643132547fd69aab2704a6f2d0d4c310b

    • SHA512

      669095b6a2197bd6d6eb0396f1cb4713d6b01639792fbc410b7ed1e3bd4ce1f336da29d8796d6f4b6a24f3e3a14fc17c60241adfcebd4e4a8e0ab0cc3d87092c

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks