General

  • Target

    61f4eee481204d26bae3857dce44cd9580e8d5341277588ddeb5d501ed6d4611

  • Size

    563KB

  • Sample

    220217-czgrrshbgk

  • MD5

    4b1cddc2697004488ee223a733f90aa4

  • SHA1

    9b0e76fc5645e054cfb8c917d9709ebbaa2415ec

  • SHA256

    61f4eee481204d26bae3857dce44cd9580e8d5341277588ddeb5d501ed6d4611

  • SHA512

    3fbfc2a607f3f4229dac7782cf40234133b36d8c10a8ab1a4672658e1a5b346aa383d5c053f29208546c1e7162c7fb5f7fd81864f27e059d435fe9e3ac2f30fa

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

      61f4eee481204d26bae3857dce44cd9580e8d5341277588ddeb5d501ed6d4611

    • Size

      563KB

    • MD5

      4b1cddc2697004488ee223a733f90aa4

    • SHA1

      9b0e76fc5645e054cfb8c917d9709ebbaa2415ec

    • SHA256

      61f4eee481204d26bae3857dce44cd9580e8d5341277588ddeb5d501ed6d4611

    • SHA512

      3fbfc2a607f3f4229dac7782cf40234133b36d8c10a8ab1a4672658e1a5b346aa383d5c053f29208546c1e7162c7fb5f7fd81864f27e059d435fe9e3ac2f30fa

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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