General

  • Target

    Install.exe

  • Size

    7.1MB

  • Sample

    230617-kj5gwsba85

  • MD5

    4bee13f1e4007a6f4f7783665a71ca9f

  • SHA1

    02d1cd451177a27f916d2fabe0df19c0476eeb90

  • SHA256

    6776c801b86175ff19a98d6c6b0bfcc2a6424a6f8ae3f1639d4d9bc04562f379

  • SHA512

    6df7c5a3f980f5af04ce11d87521065a9508ea0afc97b19ad4b2c8bff32ea6ab2044d3f8c18041b33504e4e643bfd374e55a680b5ebdfb76487f44847b270cea

  • SSDEEP

    98304:jB2pC6XG4HNkq5UKPhc24Y1/QPldHVTgPNhV0ADXqQgpkWDRIZVMnu0jjD8ueJU:ocUG4raKu24YY7HVT4hV0AD6QgqKRgX

Malware Config

Targets

    • Target

      Install.exe

    • Size

      7.1MB

    • MD5

      4bee13f1e4007a6f4f7783665a71ca9f

    • SHA1

      02d1cd451177a27f916d2fabe0df19c0476eeb90

    • SHA256

      6776c801b86175ff19a98d6c6b0bfcc2a6424a6f8ae3f1639d4d9bc04562f379

    • SHA512

      6df7c5a3f980f5af04ce11d87521065a9508ea0afc97b19ad4b2c8bff32ea6ab2044d3f8c18041b33504e4e643bfd374e55a680b5ebdfb76487f44847b270cea

    • SSDEEP

      98304:jB2pC6XG4HNkq5UKPhc24Y1/QPldHVTgPNhV0ADXqQgpkWDRIZVMnu0jjD8ueJU:ocUG4raKu24YY7HVT4hV0AD6QgqKRgX

    • 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.

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks