General

  • Target

    random.exe

  • Size

    2.7MB

  • Sample

    250201-y5lhsszqfr

  • MD5

    b371d530e55c6193d9a67acacfa95ce0

  • SHA1

    6596c107a265b42bb6f3d6679f2addbf63a1d8d3

  • SHA256

    155e2d08a4f23810a4d7784bac7dc2c42ed5242757b685f27c8ff8143a2ed562

  • SHA512

    68d2c89f6c97eda5603b80c2221c9879c142d951af95289466928b0f92b172d8c76be8f8565fd46276cc6425dcdf4acbe064714b06f1b5424d274e9972e2c456

  • SSDEEP

    49152:VHuFGX3r8WlKQQSG7ZHvYJT5UNIV/YLgGc9:VOFGX3r8WlK5z7JYJT5vYLA

Malware Config

Targets

    • Target

      random.exe

    • Size

      2.7MB

    • MD5

      b371d530e55c6193d9a67acacfa95ce0

    • SHA1

      6596c107a265b42bb6f3d6679f2addbf63a1d8d3

    • SHA256

      155e2d08a4f23810a4d7784bac7dc2c42ed5242757b685f27c8ff8143a2ed562

    • SHA512

      68d2c89f6c97eda5603b80c2221c9879c142d951af95289466928b0f92b172d8c76be8f8565fd46276cc6425dcdf4acbe064714b06f1b5424d274e9972e2c456

    • SSDEEP

      49152:VHuFGX3r8WlKQQSG7ZHvYJT5UNIV/YLgGc9:VOFGX3r8WlK5z7JYJT5vYLA

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification 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