General

  • Target

    file.exe

  • Size

    2.7MB

  • Sample

    241130-fzt9msynhm

  • MD5

    b23c02a981914caa99e82ca9af468cee

  • SHA1

    1545ff5435cc072dc4c28550fd901fa6e2ddc3aa

  • SHA256

    08fc964a2887da15850ed3fd026ba6d8163434ba707388fe03f0e58efaf70fb8

  • SHA512

    a49fcff3d8eacf8e657d9ed47d02a8c4ec68b11595cf206fb66eab6bc1b61f1e2ddfa0688b8cd5a624b7ec6fae2951dc69d70126b10104d241fb24cf3c25a35f

  • SSDEEP

    49152:FU4XXKH4GGWmP+z37HdBsO4QQp+IZNypB/+TOjrVL:FU4XXKHdGWmP+zr0OFK+/t

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.7MB

    • MD5

      b23c02a981914caa99e82ca9af468cee

    • SHA1

      1545ff5435cc072dc4c28550fd901fa6e2ddc3aa

    • SHA256

      08fc964a2887da15850ed3fd026ba6d8163434ba707388fe03f0e58efaf70fb8

    • SHA512

      a49fcff3d8eacf8e657d9ed47d02a8c4ec68b11595cf206fb66eab6bc1b61f1e2ddfa0688b8cd5a624b7ec6fae2951dc69d70126b10104d241fb24cf3c25a35f

    • SSDEEP

      49152:FU4XXKH4GGWmP+z37HdBsO4QQp+IZNypB/+TOjrVL:FU4XXKHdGWmP+zr0OFK+/t

    • 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