General

  • Target

    55aa3050d6dd84749bb98a79727a56e9058ff2936ae701340a713ea5ce32abb9

  • Size

    6.4MB

  • Sample

    240524-cs88fahh41

  • MD5

    d3e9210aa4a1370372f634408cd50408

  • SHA1

    175e769ea48c7b811c67125870c1c9a6dd21bfa6

  • SHA256

    55aa3050d6dd84749bb98a79727a56e9058ff2936ae701340a713ea5ce32abb9

  • SHA512

    d50826c26b21fc03cfb6ddf5cdde6ce45eac386772ba722affc4fb05610dbd1f9b48ca961dad3fb01236b1e49997804a85daa622917b4ea9319845866039187e

  • SSDEEP

    196608:kD+tbedA3rslP2qepV65d8qCjkrWH8gsXt/2Oa:kDs3AlXNR1fd2Oa

Malware Config

Targets

    • Target

      55aa3050d6dd84749bb98a79727a56e9058ff2936ae701340a713ea5ce32abb9

    • Size

      6.4MB

    • MD5

      d3e9210aa4a1370372f634408cd50408

    • SHA1

      175e769ea48c7b811c67125870c1c9a6dd21bfa6

    • SHA256

      55aa3050d6dd84749bb98a79727a56e9058ff2936ae701340a713ea5ce32abb9

    • SHA512

      d50826c26b21fc03cfb6ddf5cdde6ce45eac386772ba722affc4fb05610dbd1f9b48ca961dad3fb01236b1e49997804a85daa622917b4ea9319845866039187e

    • SSDEEP

      196608:kD+tbedA3rslP2qepV65d8qCjkrWH8gsXt/2Oa:kDs3AlXNR1fd2Oa

    • 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.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks