General

  • Target

    8d99a357e65f944b466f621b03f497a6c40b30fb513b766fb974b2c55d47192b

  • Size

    2.7MB

  • Sample

    250126-m9qsja1lhk

  • MD5

    daeaf98ca634511e126b46cdf1bb4d9e

  • SHA1

    68bf1d8db19ec80a3229152405d4102e15b0df7d

  • SHA256

    8d99a357e65f944b466f621b03f497a6c40b30fb513b766fb974b2c55d47192b

  • SHA512

    915abbe7224d77de9ea1dc4d766353becf88ec0d92c0675b60967d4f35ee3a850507616b8a1378fc39f0ae33ef98babaf12031859b744090765fe6fc12d6a0f8

  • SSDEEP

    49152:RJEJAUQT/aTL5CSrxphAuMv3RaNAu15mZ5pCwLA:RJEJALT/SL5CSrxLAui3oYbs

Malware Config

Targets

    • Target

      8d99a357e65f944b466f621b03f497a6c40b30fb513b766fb974b2c55d47192b

    • Size

      2.7MB

    • MD5

      daeaf98ca634511e126b46cdf1bb4d9e

    • SHA1

      68bf1d8db19ec80a3229152405d4102e15b0df7d

    • SHA256

      8d99a357e65f944b466f621b03f497a6c40b30fb513b766fb974b2c55d47192b

    • SHA512

      915abbe7224d77de9ea1dc4d766353becf88ec0d92c0675b60967d4f35ee3a850507616b8a1378fc39f0ae33ef98babaf12031859b744090765fe6fc12d6a0f8

    • SSDEEP

      49152:RJEJAUQT/aTL5CSrxphAuMv3RaNAu15mZ5pCwLA:RJEJALT/SL5CSrxLAui3oYbs

    • 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