General

  • Target

    28d12c9dc46ffd71a54496fc689d808aa0dc1e7ba52fa213b2dc73f2a1f644eb

  • Size

    2.7MB

  • Sample

    250126-lrfn6sykav

  • MD5

    3160e4f39b2c1a0a7249f31af7150988

  • SHA1

    b6ea8ac3caae9bf6c985abdccf9871f9b5fdb41d

  • SHA256

    28d12c9dc46ffd71a54496fc689d808aa0dc1e7ba52fa213b2dc73f2a1f644eb

  • SHA512

    b726b074b8148e880b0e7487917a033ea77b99314c3fa4d6214c1f565a73e70b276ef3b40f68b24be3d267c2fa63240587823e4dca187cf92ad169cb86d1de25

  • SSDEEP

    24576:Mgv+c/oi8FfGd4OXavQc6syvT8wrQ0J6pRLeE7KL2ve+jxksn1led58EMo1RuRbC:Lv+cQ9Uu9owRlKSisGdVWap

Malware Config

Targets

    • Target

      28d12c9dc46ffd71a54496fc689d808aa0dc1e7ba52fa213b2dc73f2a1f644eb

    • Size

      2.7MB

    • MD5

      3160e4f39b2c1a0a7249f31af7150988

    • SHA1

      b6ea8ac3caae9bf6c985abdccf9871f9b5fdb41d

    • SHA256

      28d12c9dc46ffd71a54496fc689d808aa0dc1e7ba52fa213b2dc73f2a1f644eb

    • SHA512

      b726b074b8148e880b0e7487917a033ea77b99314c3fa4d6214c1f565a73e70b276ef3b40f68b24be3d267c2fa63240587823e4dca187cf92ad169cb86d1de25

    • SSDEEP

      24576:Mgv+c/oi8FfGd4OXavQc6syvT8wrQ0J6pRLeE7KL2ve+jxksn1led58EMo1RuRbC:Lv+cQ9Uu9owRlKSisGdVWap

    • 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