General

  • Target

    9b15a52efa4666ce243103a90d6aef4794322c6db048e8f553081fde800c0826

  • Size

    1.7MB

  • Sample

    250220-q8krnswpcp

  • MD5

    2f84be739eff1894a32fe2861eec945b

  • SHA1

    84b4ed8301afc0055009e40dc02151e4ee1174af

  • SHA256

    9b15a52efa4666ce243103a90d6aef4794322c6db048e8f553081fde800c0826

  • SHA512

    70a072d5beb100db45402f5c3e4f75decedd1926a570009b88e89d67ca25d6977c7f7bc66c09243718673d2892dfc46fe66c3b7d4a82484e6bbd55248b90867c

  • SSDEEP

    49152:07I+vxvJbkiVZpbNv9l/zROh+Q7tuEotV:0U8xvJAwHbNv9NdkZN

Malware Config

Targets

    • Target

      9b15a52efa4666ce243103a90d6aef4794322c6db048e8f553081fde800c0826

    • Size

      1.7MB

    • MD5

      2f84be739eff1894a32fe2861eec945b

    • SHA1

      84b4ed8301afc0055009e40dc02151e4ee1174af

    • SHA256

      9b15a52efa4666ce243103a90d6aef4794322c6db048e8f553081fde800c0826

    • SHA512

      70a072d5beb100db45402f5c3e4f75decedd1926a570009b88e89d67ca25d6977c7f7bc66c09243718673d2892dfc46fe66c3b7d4a82484e6bbd55248b90867c

    • SSDEEP

      49152:07I+vxvJbkiVZpbNv9l/zROh+Q7tuEotV:0U8xvJAwHbNv9NdkZN

    • 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