General

  • Target

    file.exe

  • Size

    2.7MB

  • Sample

    241122-yb993atjan

  • MD5

    739f477149675de9ea6d954bb446ffae

  • SHA1

    aca9016270132680f49490050e36be6b3d890528

  • SHA256

    de661c359365b8b0c0287fdc01881b208744aca0341a21bc271970975bf91307

  • SHA512

    49fbd92ec2e08daa9bfe3653c14cf346e716c875b9d2593420fb55431b568cf9295d8ee65a98864ef90c1f591550a1cf3a5dea3cb4f285e657723f84712a977d

  • SSDEEP

    49152:Uel2vJ/sO2P+lvS2VPHcLDEfvpTQFz1EvY:Uel2vNH2P+l62a/rF

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.7MB

    • MD5

      739f477149675de9ea6d954bb446ffae

    • SHA1

      aca9016270132680f49490050e36be6b3d890528

    • SHA256

      de661c359365b8b0c0287fdc01881b208744aca0341a21bc271970975bf91307

    • SHA512

      49fbd92ec2e08daa9bfe3653c14cf346e716c875b9d2593420fb55431b568cf9295d8ee65a98864ef90c1f591550a1cf3a5dea3cb4f285e657723f84712a977d

    • SSDEEP

      49152:Uel2vJ/sO2P+lvS2VPHcLDEfvpTQFz1EvY:Uel2vNH2P+l62a/rF

    • Modifies Windows Defender Real-time Protection settings

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks