Resubmissions

03-01-2025 17:30

250103-v3fb8avmdw 8

03-01-2025 17:29

250103-v2veravmbz 8

General

  • Target

    OperaGXSetup.exe

  • Size

    3.8MB

  • Sample

    250103-v3fb8avmdw

  • MD5

    fb23e09da4b0ebd20a0072e75fd994f4

  • SHA1

    bc3433296ae972d574a368d50b737fd984cf3d38

  • SHA256

    e478c912ca786de43cc76bfece772eef194600726e5641dcaab4e0cb260fa90e

  • SHA512

    26d8005aaedb6066b65c1d564234ce25ab0aa9c318610a473aaa7e7fc71fcf5a4cb99fc9422be932ae36367ff48855a046eb0286ac848f34d575c8d519b19222

  • SSDEEP

    49152:SVAbwA+j3AtriaXicL8D8nqdZqb8oM28CBHmLOIt/ZwDAakqbMz3Lnn7cAWFJJx:WA+jxJIfMKmLOIt/yDh7MbLnnXWFl

Malware Config

Targets

    • Target

      OperaGXSetup.exe

    • Size

      3.8MB

    • MD5

      fb23e09da4b0ebd20a0072e75fd994f4

    • SHA1

      bc3433296ae972d574a368d50b737fd984cf3d38

    • SHA256

      e478c912ca786de43cc76bfece772eef194600726e5641dcaab4e0cb260fa90e

    • SHA512

      26d8005aaedb6066b65c1d564234ce25ab0aa9c318610a473aaa7e7fc71fcf5a4cb99fc9422be932ae36367ff48855a046eb0286ac848f34d575c8d519b19222

    • SSDEEP

      49152:SVAbwA+j3AtriaXicL8D8nqdZqb8oM28CBHmLOIt/ZwDAakqbMz3Lnn7cAWFJJx:WA+jxJIfMKmLOIt/yDh7MbLnnXWFl

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Detected potential entity reuse from brand STEAM.

MITRE ATT&CK Enterprise v15

Tasks