General

  • Target

    8c26c5049e8dd25421dde715d3e2c4b6a6fc3c1c254be43c99126bdc0cd4a7b4.exe

  • Size

    1.7MB

  • Sample

    250215-xx3lnszpdy

  • MD5

    54e72edc5846fd5be19fee5f19cf0fba

  • SHA1

    bd74dd5070723c5655b56dd72013eaf20d8f869e

  • SHA256

    8c26c5049e8dd25421dde715d3e2c4b6a6fc3c1c254be43c99126bdc0cd4a7b4

  • SHA512

    89e3bce78d8b8f22d3d5437d6ba2f4e2cb424af7088318bbf761bd5816ee424d8e00f985d748ad6ae7e3604d8973193649f388c16d10954d7492436d5f3692ec

  • SSDEEP

    49152:C2cae9cxV2Km3A73A0xF9vjpAcFtBJXcc28t19NK:CvgczA80xvv2GBlVQ

Malware Config

Targets

    • Target

      8c26c5049e8dd25421dde715d3e2c4b6a6fc3c1c254be43c99126bdc0cd4a7b4.exe

    • Size

      1.7MB

    • MD5

      54e72edc5846fd5be19fee5f19cf0fba

    • SHA1

      bd74dd5070723c5655b56dd72013eaf20d8f869e

    • SHA256

      8c26c5049e8dd25421dde715d3e2c4b6a6fc3c1c254be43c99126bdc0cd4a7b4

    • SHA512

      89e3bce78d8b8f22d3d5437d6ba2f4e2cb424af7088318bbf761bd5816ee424d8e00f985d748ad6ae7e3604d8973193649f388c16d10954d7492436d5f3692ec

    • SSDEEP

      49152:C2cae9cxV2Km3A73A0xF9vjpAcFtBJXcc28t19NK:CvgczA80xvv2GBlVQ

    • 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)

    • Downloads MZ/PE file

    • 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