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General

  • Target

    OperaGXSetup.exe

  • Size

    3.4MB

  • Sample

    230113-t2xdnsec2x

  • MD5

    14057fd79d3e628917df7ea6e42f242c

  • SHA1

    2e725f7e85df109a3e7d69212ae0f0146530be25

  • SHA256

    5056c2e60199f3f2b6022d275f836c4436996a18f0b9de25c72a55903dd6917d

  • SHA512

    a6e6e5d9bbc7fbc8d38d853b3a0bb60372c48effd2fcd2231a60cb6d444715aa03d627fbc8aae9c2f86fffc81a177328f0130678c2b2e001cbaecc21da42185f

  • SSDEEP

    98304:efvQdrJ6UDSClG4jHSZGf6a3lzwsdcOmiurHZ9MfvkTIWFh1SR:efIhDmVeshDtVi

Malware Config

Targets

    • Target

      OperaGXSetup.exe

    • Size

      3.4MB

    • MD5

      14057fd79d3e628917df7ea6e42f242c

    • SHA1

      2e725f7e85df109a3e7d69212ae0f0146530be25

    • SHA256

      5056c2e60199f3f2b6022d275f836c4436996a18f0b9de25c72a55903dd6917d

    • SHA512

      a6e6e5d9bbc7fbc8d38d853b3a0bb60372c48effd2fcd2231a60cb6d444715aa03d627fbc8aae9c2f86fffc81a177328f0130678c2b2e001cbaecc21da42185f

    • SSDEEP

      98304:efvQdrJ6UDSClG4jHSZGf6a3lzwsdcOmiurHZ9MfvkTIWFh1SR:efIhDmVeshDtVi

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v6

Tasks