General

  • Target

    43751bf696d4180c1f7389ab275532b540cfd0f41e8de7516d9eaefbaee4a571

  • Size

    2.6MB

  • Sample

    241031-xr1j5asgml

  • MD5

    b025278fdf1cbcf20158bb071cbc5d2a

  • SHA1

    d5973cc90e7ca5f1fb6e42168d00870112aed7aa

  • SHA256

    43751bf696d4180c1f7389ab275532b540cfd0f41e8de7516d9eaefbaee4a571

  • SHA512

    4a6b4558333e8358bdb71a6b0ee3aea41d802de7753cca93a6458926418d175fb1365a5e2b0f4aeec4de32bf8d840e0cd9abd25b0bb43cf0e4aef3af70b3d512

  • SSDEEP

    24576:CE2JDFp+4/uE3UlQizLk1m6Y0PQYC/V4liTSQCri9M6sLFL1VUyrEqYFuVS4Df88:/QD3+fESvgWdTv9YL1VrEhgS4Tyw6W

Malware Config

Targets

    • Target

      43751bf696d4180c1f7389ab275532b540cfd0f41e8de7516d9eaefbaee4a571

    • Size

      2.6MB

    • MD5

      b025278fdf1cbcf20158bb071cbc5d2a

    • SHA1

      d5973cc90e7ca5f1fb6e42168d00870112aed7aa

    • SHA256

      43751bf696d4180c1f7389ab275532b540cfd0f41e8de7516d9eaefbaee4a571

    • SHA512

      4a6b4558333e8358bdb71a6b0ee3aea41d802de7753cca93a6458926418d175fb1365a5e2b0f4aeec4de32bf8d840e0cd9abd25b0bb43cf0e4aef3af70b3d512

    • SSDEEP

      24576:CE2JDFp+4/uE3UlQizLk1m6Y0PQYC/V4liTSQCri9M6sLFL1VUyrEqYFuVS4Df88:/QD3+fESvgWdTv9YL1VrEhgS4Tyw6W

    • 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