General

  • Target

    inst.exe

  • Size

    5.3MB

  • Sample

    240408-n5ltfsgf24

  • MD5

    2ec92d9ae90fa8d467434d4950046233

  • SHA1

    a1201629f91ce9d57539e1574548222f3aca9b17

  • SHA256

    0b06f84f2776bf4e4c28e73625defe855d3817b1de1a17183db39016f7109695

  • SHA512

    2b1b0284ab697aa0da00b670cdff68beeb48d9fe9b39dea21562ccff29eba958e3ce08ee7c07cdfa0b82f2cf42fe43f4c4ba75d62eb2215023354cb1a70553f9

  • SSDEEP

    98304:vNN/N91h2eDZQjL7sU8I5DKBWoClkRGJewd8Y3evBQ9LtYVrEx3/o6ETgKbWyuk:B9GeDVI5DKBWZlkgJedYs6LtYdEhqTgY

Malware Config

Targets

    • Target

      inst.exe

    • Size

      5.3MB

    • MD5

      2ec92d9ae90fa8d467434d4950046233

    • SHA1

      a1201629f91ce9d57539e1574548222f3aca9b17

    • SHA256

      0b06f84f2776bf4e4c28e73625defe855d3817b1de1a17183db39016f7109695

    • SHA512

      2b1b0284ab697aa0da00b670cdff68beeb48d9fe9b39dea21562ccff29eba958e3ce08ee7c07cdfa0b82f2cf42fe43f4c4ba75d62eb2215023354cb1a70553f9

    • SSDEEP

      98304:vNN/N91h2eDZQjL7sU8I5DKBWoClkRGJewd8Y3evBQ9LtYVrEx3/o6ETgKbWyuk:B9GeDVI5DKBWZlkgJedYs6LtYdEhqTgY

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks