General

  • Target

    random.exe

  • Size

    1.7MB

  • Sample

    250418-ydsssstsft

  • MD5

    6773fe3d8115fee64511753d6be5ae1c

  • SHA1

    34138abb130fa3a8e3c439bbad3f1d2ba9b16ba3

  • SHA256

    c756043f2536426420941fa7cc21ece24b822fea483f6c87d6629370d1ddaf7a

  • SHA512

    6166f686c0257157b4c9df326abdd03605c7164b102711591053329fe28475b69c3b6773f2e2693f8ed0e1a47a60190077a4d017ac72a0999cbb2e30aedc880b

  • SSDEEP

    24576:lMZtPGdGOvcLRlB0p2Uea96LBFaQ3V+Qznq8xKD/mq5wy5xxE023S:eZNGAOvcWpuJLBFaQ3H8Db5ve023

Malware Config

Targets

    • Target

      random.exe

    • Size

      1.7MB

    • MD5

      6773fe3d8115fee64511753d6be5ae1c

    • SHA1

      34138abb130fa3a8e3c439bbad3f1d2ba9b16ba3

    • SHA256

      c756043f2536426420941fa7cc21ece24b822fea483f6c87d6629370d1ddaf7a

    • SHA512

      6166f686c0257157b4c9df326abdd03605c7164b102711591053329fe28475b69c3b6773f2e2693f8ed0e1a47a60190077a4d017ac72a0999cbb2e30aedc880b

    • SSDEEP

      24576:lMZtPGdGOvcLRlB0p2Uea96LBFaQ3V+Qznq8xKD/mq5wy5xxE023S:eZNGAOvcWpuJLBFaQ3H8Db5ve023

    • 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 v16

Tasks