General

  • Target

    FIR.SCR.exe

  • Size

    359KB

  • Sample

    210615-ljxe5pcman

  • MD5

    93be4e8635658672664174442020629d

  • SHA1

    2e8d87389ec5c4518be3f4618cceea6f3fd50ba3

  • SHA256

    0a48820d9dc0f47e3c20c9e4d6df81592011b85388bbe22530ce8fc14f1fb93d

  • SHA512

    9da351d3183e2751bee774fedd8db1d0856f069889a630f124f915da35e803a6e868a76c7ac7835b755f8f660a918651744c46e53b5f3cf9f0270752cc6e0ad6

Malware Config

Extracted

Family

netwire

C2

info1.dynamic-dns.net:3360

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Blessed 2021

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    mkEuQAMf

  • offline_keylogger

    true

  • password

    caster123

  • registry_autorun

    false

  • startup_name

  • use_mutex

    true

Targets

    • Target

      FIR.SCR.exe

    • Size

      359KB

    • MD5

      93be4e8635658672664174442020629d

    • SHA1

      2e8d87389ec5c4518be3f4618cceea6f3fd50ba3

    • SHA256

      0a48820d9dc0f47e3c20c9e4d6df81592011b85388bbe22530ce8fc14f1fb93d

    • SHA512

      9da351d3183e2751bee774fedd8db1d0856f069889a630f124f915da35e803a6e868a76c7ac7835b755f8f660a918651744c46e53b5f3cf9f0270752cc6e0ad6

    • Modifies WinLogon for persistence

    • NetWire RAT payload

    • Netwire

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Tasks