General

  • Target

    updater.exe

  • Size

    4.8MB

  • Sample

    240410-jjnzgabe4t

  • MD5

    37ef70bafb1b6928975fede40c0277a1

  • SHA1

    e4c818bba1a8bb45cf9625e7c2b77918019650b0

  • SHA256

    d98b023993c40643ea76dde7209fc693af2bc7e07eaf9f9b6bedac12bc920ec2

  • SHA512

    84f65948a91f6d851ca43a3dfe346d357b59ce422d8f206f7850da1e10fb75916331c2452fd6b18ca000b2b7529f49094a34abb6b42551dca9a99b831161be48

  • SSDEEP

    98304:m6+l6GqXjKZYKiE7PJVt/HgTOLPnABBmyJ56EW7bFyfdHB3aMcAY+:m6oqXj65iaRb/ATyrJEMRAHB3sg

Malware Config

Targets

    • Target

      updater.exe

    • Size

      4.8MB

    • MD5

      37ef70bafb1b6928975fede40c0277a1

    • SHA1

      e4c818bba1a8bb45cf9625e7c2b77918019650b0

    • SHA256

      d98b023993c40643ea76dde7209fc693af2bc7e07eaf9f9b6bedac12bc920ec2

    • SHA512

      84f65948a91f6d851ca43a3dfe346d357b59ce422d8f206f7850da1e10fb75916331c2452fd6b18ca000b2b7529f49094a34abb6b42551dca9a99b831161be48

    • SSDEEP

      98304:m6+l6GqXjKZYKiE7PJVt/HgTOLPnABBmyJ56EW7bFyfdHB3aMcAY+:m6oqXj65iaRb/ATyrJEMRAHB3sg

    • 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

    • 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