General

  • Target

    file.exe

  • Size

    2.8MB

  • Sample

    241122-excq5szpem

  • MD5

    0088235be044c8a88124dd1b58b186e7

  • SHA1

    31107b10e2d6f4d9b928aaf8fc53ec209823c0c4

  • SHA256

    9ba473c3f4b60970545a8756d91f2461a84c6236aee185f89f064e0fbc60599e

  • SHA512

    795f3faf3ea95e0e796ef62353072a5cb6eaa00884694b62b747e43492dd4591cede7fae2a280711fcd8dc7ee6f509e46259564942d3448c403e2bc31ac85fd2

  • SSDEEP

    49152:UdM4Oztvu0r2INNaWBx9XcCdZ+c9GEFkRY:U7Ozt2w2INNamXfd8QGEFR

Malware Config

Targets

    • Target

      file.exe

    • Size

      2.8MB

    • MD5

      0088235be044c8a88124dd1b58b186e7

    • SHA1

      31107b10e2d6f4d9b928aaf8fc53ec209823c0c4

    • SHA256

      9ba473c3f4b60970545a8756d91f2461a84c6236aee185f89f064e0fbc60599e

    • SHA512

      795f3faf3ea95e0e796ef62353072a5cb6eaa00884694b62b747e43492dd4591cede7fae2a280711fcd8dc7ee6f509e46259564942d3448c403e2bc31ac85fd2

    • SSDEEP

      49152:UdM4Oztvu0r2INNaWBx9XcCdZ+c9GEFkRY:U7Ozt2w2INNamXfd8QGEFR

    • 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