General

  • Target

    792cef7a7b7a68ccd4348e7b17aae3a7

  • Size

    2.7MB

  • Sample

    211218-rrve8afbh7

  • MD5

    792cef7a7b7a68ccd4348e7b17aae3a7

  • SHA1

    9b90b4f292488b4b8df943f4937d4158f2c3d392

  • SHA256

    4d0ebd85da282bb75b2439f9baa30c3ff3788e556c32713e48f786defe408eac

  • SHA512

    b023222cbece71f806651fdb15ec8140931a605ea2e7c75a3e254fab2b9007274ff5cabd0b03175c9d70dc4c6a078a1989c4a7618d9bf2805ba3cc009e53c620

Malware Config

Targets

    • Target

      792cef7a7b7a68ccd4348e7b17aae3a7

    • Size

      2.7MB

    • MD5

      792cef7a7b7a68ccd4348e7b17aae3a7

    • SHA1

      9b90b4f292488b4b8df943f4937d4158f2c3d392

    • SHA256

      4d0ebd85da282bb75b2439f9baa30c3ff3788e556c32713e48f786defe408eac

    • SHA512

      b023222cbece71f806651fdb15ec8140931a605ea2e7c75a3e254fab2b9007274ff5cabd0b03175c9d70dc4c6a078a1989c4a7618d9bf2805ba3cc009e53c620

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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 Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks