General

  • Target

    Notepad++.exe

  • Size

    9.3MB

  • Sample

    230331-wtq8ssdf6t

  • MD5

    72d3de3eea3c1a7039395f2914c3307c

  • SHA1

    ca62f58c31e3332cfe7a89840bc2e2f27b03fca0

  • SHA256

    ff9b36255a9b8bfe5e2a87bcb3b964005731b9789200168ab65d4352bcc20d1f

  • SHA512

    086d96ea04086d4377383f8bed62de30aab513b628903130d2c184e2b2f6ffcac6214fdd2784f4fc45cd3c368027052b443a61bed3ea4b7754d6f55261adbae1

  • SSDEEP

    196608:lGg6ivJJOI/uCSV7nhJXkzpVmUTt58g3VYfNKBTqGr87u:wgHvmrVzh22Ur3VOKnr7

Malware Config

Targets

    • Target

      Notepad++.exe

    • Size

      9.3MB

    • MD5

      72d3de3eea3c1a7039395f2914c3307c

    • SHA1

      ca62f58c31e3332cfe7a89840bc2e2f27b03fca0

    • SHA256

      ff9b36255a9b8bfe5e2a87bcb3b964005731b9789200168ab65d4352bcc20d1f

    • SHA512

      086d96ea04086d4377383f8bed62de30aab513b628903130d2c184e2b2f6ffcac6214fdd2784f4fc45cd3c368027052b443a61bed3ea4b7754d6f55261adbae1

    • SSDEEP

      196608:lGg6ivJJOI/uCSV7nhJXkzpVmUTt58g3VYfNKBTqGr87u:wgHvmrVzh22Ur3VOKnr7

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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 v6

Tasks