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General

  • Target

    cbfde6ca8896eac31d59d24a5aa5d6b1bae608f4ec4e8fd712c74574568f1502

  • Size

    2.6MB

  • Sample

    250310-g8y5mawjv3

  • MD5

    244dd63a0e731dbb165ef741145ba57a

  • SHA1

    f5a79bf24867b7eeb276625f71e5d25e5c17d58b

  • SHA256

    cbfde6ca8896eac31d59d24a5aa5d6b1bae608f4ec4e8fd712c74574568f1502

  • SHA512

    76216c2a004c1e96b3b507f757e66a167d1050698ad7c24ca2e492cace8c7c4ae762f9011270dbe7d0c61cb7974acfa2c2299f1b489bef5a952dea83121e9071

  • SSDEEP

    49152:vwE1zWupmkopPFExcmqG74tWBjI6Ka9r3:4E1zWu4kyP+CmqG74tWaRa9

Malware Config

Targets

    • Target

      cbfde6ca8896eac31d59d24a5aa5d6b1bae608f4ec4e8fd712c74574568f1502

    • Size

      2.6MB

    • MD5

      244dd63a0e731dbb165ef741145ba57a

    • SHA1

      f5a79bf24867b7eeb276625f71e5d25e5c17d58b

    • SHA256

      cbfde6ca8896eac31d59d24a5aa5d6b1bae608f4ec4e8fd712c74574568f1502

    • SHA512

      76216c2a004c1e96b3b507f757e66a167d1050698ad7c24ca2e492cace8c7c4ae762f9011270dbe7d0c61cb7974acfa2c2299f1b489bef5a952dea83121e9071

    • SSDEEP

      49152:vwE1zWupmkopPFExcmqG74tWBjI6Ka9r3:4E1zWu4kyP+CmqG74tWaRa9

    • 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