General

  • Target

    Chaos.exe

  • Size

    14.1MB

  • Sample

    240417-s93pzsee76

  • MD5

    0f2af0b53a994fd35b805fc145d75d7f

  • SHA1

    605eaa911754fa8f52af25d292b7230bb5cde454

  • SHA256

    8468e629d2bd9b14889e565066bcaf369b53738eb01d05714e99bb16c59d0c07

  • SHA512

    448ab9b91f082050b290b4c21be98ed3c89697f501cc4e7e33686fff9b75ab6ca48900b947d1da5337acb30f554beb96b95ef020e6157101d17eca2879a72b9c

  • SSDEEP

    393216:jazOUkLXiKcjFVA87ODedSSCnomX/+MX36fqc4GXRF:6AKFVT7dSSTOPXUqcB

Malware Config

Targets

    • Target

      Chaos.exe

    • Size

      14.1MB

    • MD5

      0f2af0b53a994fd35b805fc145d75d7f

    • SHA1

      605eaa911754fa8f52af25d292b7230bb5cde454

    • SHA256

      8468e629d2bd9b14889e565066bcaf369b53738eb01d05714e99bb16c59d0c07

    • SHA512

      448ab9b91f082050b290b4c21be98ed3c89697f501cc4e7e33686fff9b75ab6ca48900b947d1da5337acb30f554beb96b95ef020e6157101d17eca2879a72b9c

    • SSDEEP

      393216:jazOUkLXiKcjFVA87ODedSSCnomX/+MX36fqc4GXRF:6AKFVT7dSSTOPXUqcB

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks