General

  • Target

    f5338c856d5e18b1442ec84d97aade3a581f4ab691f7d0d7cd47a562fc9fc734

  • Size

    1.1MB

  • Sample

    221123-lz5y2agb3x

  • MD5

    d47d1939b51a56aeb28bdff8550fe719

  • SHA1

    8774a6cacb6a0d63406df87ff2acfb89b5332c0a

  • SHA256

    f5338c856d5e18b1442ec84d97aade3a581f4ab691f7d0d7cd47a562fc9fc734

  • SHA512

    2825336b968ffec2e685aadbcaf13e3a21557cea442a120886b74789c5816468f1d62a129f77c5f1d1f6e8bb3379b19f7ecb4a5456eef7f08ef184c82aaf806d

  • SSDEEP

    24576:fitV0IsFKegZrYr/+ANs0vGgM88OK06M34nhAHZI6r/+:fitV1YKeoYqR0v7M8xlID6q

Malware Config

Targets

    • Target

      f5338c856d5e18b1442ec84d97aade3a581f4ab691f7d0d7cd47a562fc9fc734

    • Size

      1.1MB

    • MD5

      d47d1939b51a56aeb28bdff8550fe719

    • SHA1

      8774a6cacb6a0d63406df87ff2acfb89b5332c0a

    • SHA256

      f5338c856d5e18b1442ec84d97aade3a581f4ab691f7d0d7cd47a562fc9fc734

    • SHA512

      2825336b968ffec2e685aadbcaf13e3a21557cea442a120886b74789c5816468f1d62a129f77c5f1d1f6e8bb3379b19f7ecb4a5456eef7f08ef184c82aaf806d

    • SSDEEP

      24576:fitV0IsFKegZrYr/+ANs0vGgM88OK06M34nhAHZI6r/+:fitV1YKeoYqR0v7M8xlID6q

    • Modifies system executable filetype association

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Registers COM server for autorun

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v6

Tasks