General

  • Target

    616362986ef9187f12ee43183e6e5ad16330f7f470e4a59de01f42d4f06cd18b

  • Size

    803KB

  • Sample

    221123-ltbs1acc43

  • MD5

    a02f6e0db3f5451d8da2437f0d8c5167

  • SHA1

    c050d1fdea84c9cd5a4b08e5ca9e16a4e97b8f80

  • SHA256

    616362986ef9187f12ee43183e6e5ad16330f7f470e4a59de01f42d4f06cd18b

  • SHA512

    45a3fa9a30bb930fbe66bcbf1fe2adec1c936b7811b0b69b2f8196889506e59c3f779054bae7ee7ab63b75ab3ee546c7a8b695c482d392ecbb7a42eafb9fe4fb

  • SSDEEP

    1536:7I17SYMoQEeZ3tmnunbHq7eOHc3Hbuk93VMjBmGQSbcW+gZ372Fc0h:i4otehtmnuLqdHguq3pGz4W+g

Malware Config

Targets

    • Target

      616362986ef9187f12ee43183e6e5ad16330f7f470e4a59de01f42d4f06cd18b

    • Size

      803KB

    • MD5

      a02f6e0db3f5451d8da2437f0d8c5167

    • SHA1

      c050d1fdea84c9cd5a4b08e5ca9e16a4e97b8f80

    • SHA256

      616362986ef9187f12ee43183e6e5ad16330f7f470e4a59de01f42d4f06cd18b

    • SHA512

      45a3fa9a30bb930fbe66bcbf1fe2adec1c936b7811b0b69b2f8196889506e59c3f779054bae7ee7ab63b75ab3ee546c7a8b695c482d392ecbb7a42eafb9fe4fb

    • SSDEEP

      1536:7I17SYMoQEeZ3tmnunbHq7eOHc3Hbuk93VMjBmGQSbcW+gZ372Fc0h:i4otehtmnuLqdHguq3pGz4W+g

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in 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.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks