General

  • Target

    Provided.exe

  • Size

    2.8MB

  • Sample

    240426-rpzbdsde49

  • MD5

    adfaf27d2f4fedce25303f14a1c7e9a9

  • SHA1

    53e619edcd21e16ac5361cbccb694a3fe8c7ab74

  • SHA256

    63efedd6f9526200760330669c1a28ffdc52e6fc2e1ce49a09f5679958a9113c

  • SHA512

    644d2c96df587ac69b54c8db4e615bfbae972c0ba6b7d9d0d387b8ae8be6a60ad81e5c20f0e162c5b668899f45aa5c2c42172983eac07c53abe1d36b966c28de

  • SSDEEP

    49152:cqe3f6ovMIe3aXwf4JZJ8UjvO26izD5hkeiZnyUGcxbOd:pSimghfC9jvn9e+cxyd

Score
9/10

Malware Config

Targets

    • Target

      Provided.exe

    • Size

      2.8MB

    • MD5

      adfaf27d2f4fedce25303f14a1c7e9a9

    • SHA1

      53e619edcd21e16ac5361cbccb694a3fe8c7ab74

    • SHA256

      63efedd6f9526200760330669c1a28ffdc52e6fc2e1ce49a09f5679958a9113c

    • SHA512

      644d2c96df587ac69b54c8db4e615bfbae972c0ba6b7d9d0d387b8ae8be6a60ad81e5c20f0e162c5b668899f45aa5c2c42172983eac07c53abe1d36b966c28de

    • SSDEEP

      49152:cqe3f6ovMIe3aXwf4JZJ8UjvO26izD5hkeiZnyUGcxbOd:pSimghfC9jvn9e+cxyd

    Score
    9/10
    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks