General

  • Target

    db4e7a1c3664a7f8e0f814643e33e4a3adb46697f59f11adb89a18e3ca9b5e2e

  • Size

    111KB

  • Sample

    220216-zfq8escgc6

  • MD5

    c0621a342236c63d90699d65705e57b5

  • SHA1

    10e2506cdc615a4406c211adb4dd480ceef523c1

  • SHA256

    db4e7a1c3664a7f8e0f814643e33e4a3adb46697f59f11adb89a18e3ca9b5e2e

  • SHA512

    7ed00a0b0c62c01fac1753f0d2c08e8d806465331094b0c00b113f3fa7e7c3d6991fa1e07724b4f789014c937e1d6fc1dc46ccc3ad8958df9ac0e9a41a478fe1

Malware Config

Extracted

Family

netwire

C2

cctv-home.ddns.me:3360

cctv-home.serveftp.com:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {R5Q8L480-V2I5-AA1A-5GR0-RGV5X2101O0D}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Money

  • install_path

    %AppData%\Microcoft\operas.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    YwkrXNoi

  • offline_keylogger

    true

  • password

    dick

  • registry_autorun

    true

  • startup_name

    BrowsersPriv

  • use_mutex

    true

Targets

    • Target

      db4e7a1c3664a7f8e0f814643e33e4a3adb46697f59f11adb89a18e3ca9b5e2e

    • Size

      111KB

    • MD5

      c0621a342236c63d90699d65705e57b5

    • SHA1

      10e2506cdc615a4406c211adb4dd480ceef523c1

    • SHA256

      db4e7a1c3664a7f8e0f814643e33e4a3adb46697f59f11adb89a18e3ca9b5e2e

    • SHA512

      7ed00a0b0c62c01fac1753f0d2c08e8d806465331094b0c00b113f3fa7e7c3d6991fa1e07724b4f789014c937e1d6fc1dc46ccc3ad8958df9ac0e9a41a478fe1

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • 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

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks