General

  • Target

    1f62e5d0bb992324c3ff3f8ca1adb37b682a6063f60db8a1cfc0ba98747bf122

  • Size

    2.7MB

  • Sample

    250127-eexnlazraj

  • MD5

    79e981d5ccd68b42e5326c712fe4edbb

  • SHA1

    25688cf563387d82603438f1ae38b3c6b628010f

  • SHA256

    1f62e5d0bb992324c3ff3f8ca1adb37b682a6063f60db8a1cfc0ba98747bf122

  • SHA512

    c93a934ff80cc2f190aa5961d116bd384ba28b8608d4f7c562eb1131a6708e7615581f1d60209427aef7494eeead9dfa90b52cd57615fb9437b9c2ecf3787276

  • SSDEEP

    49152:XpDDrYKezPj23ewqyCkYFPKKduHJXWI5H:XpDDr1eLj2ZqyRYEKduHJ7

Malware Config

Targets

    • Target

      1f62e5d0bb992324c3ff3f8ca1adb37b682a6063f60db8a1cfc0ba98747bf122

    • Size

      2.7MB

    • MD5

      79e981d5ccd68b42e5326c712fe4edbb

    • SHA1

      25688cf563387d82603438f1ae38b3c6b628010f

    • SHA256

      1f62e5d0bb992324c3ff3f8ca1adb37b682a6063f60db8a1cfc0ba98747bf122

    • SHA512

      c93a934ff80cc2f190aa5961d116bd384ba28b8608d4f7c562eb1131a6708e7615581f1d60209427aef7494eeead9dfa90b52cd57615fb9437b9c2ecf3787276

    • SSDEEP

      49152:XpDDrYKezPj23ewqyCkYFPKKduHJXWI5H:XpDDr1eLj2ZqyRYEKduHJ7

    • 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