General

  • Target

    85cd8ac159c592c490db2e33204cb832b366fc4d7db5cf863b5a66b13fb05955

  • Size

    1.7MB

  • Sample

    250125-vec7ystlam

  • MD5

    70ad1e25686f5bb100ffc024c7c0f1a3

  • SHA1

    4bf83fe3ab8b0700ccbce6d9472d7f7f73575614

  • SHA256

    85cd8ac159c592c490db2e33204cb832b366fc4d7db5cf863b5a66b13fb05955

  • SHA512

    99ab966beff43f91f545bce35e65d36e65804b42f1f5e30aa39460d412e0c8c78bcb7856cfce15ff733f0f80d940b20eba5a16c4e56ce5fd17552be0bfbc6672

  • SSDEEP

    49152:+gIjBOwwIsgKPD3szqiE73p4wr7az2Jga:+7OwP7cDU23pzr7aKW

Malware Config

Targets

    • Target

      85cd8ac159c592c490db2e33204cb832b366fc4d7db5cf863b5a66b13fb05955

    • Size

      1.7MB

    • MD5

      70ad1e25686f5bb100ffc024c7c0f1a3

    • SHA1

      4bf83fe3ab8b0700ccbce6d9472d7f7f73575614

    • SHA256

      85cd8ac159c592c490db2e33204cb832b366fc4d7db5cf863b5a66b13fb05955

    • SHA512

      99ab966beff43f91f545bce35e65d36e65804b42f1f5e30aa39460d412e0c8c78bcb7856cfce15ff733f0f80d940b20eba5a16c4e56ce5fd17552be0bfbc6672

    • SSDEEP

      49152:+gIjBOwwIsgKPD3szqiE73p4wr7az2Jga:+7OwP7cDU23pzr7aKW

    • 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