General

  • Target

    1c6fd71bd29b8488e4e21154c53ae33bfc7392f3766c764a428cae0efda43174.exe

  • Size

    1.8MB

  • Sample

    241226-yen61awqby

  • MD5

    392c78dee3187df3f737edf2c5f0934d

  • SHA1

    ac87e36131234aac7728c63e17d8369f824a4147

  • SHA256

    1c6fd71bd29b8488e4e21154c53ae33bfc7392f3766c764a428cae0efda43174

  • SHA512

    7ea23911bd3728d425db6128b1fb587f753092458b4c0de36f0778a9c9b35561a3f5696672f66432a404de5a422cfa3362350c08719e545dd7b6473030b7be4c

  • SSDEEP

    49152:tEUr5fRFAZmYEuoqNGsDfxOPfHzTOYsohE6:t7BspoqppOPv/hf

Malware Config

Targets

    • Target

      1c6fd71bd29b8488e4e21154c53ae33bfc7392f3766c764a428cae0efda43174.exe

    • Size

      1.8MB

    • MD5

      392c78dee3187df3f737edf2c5f0934d

    • SHA1

      ac87e36131234aac7728c63e17d8369f824a4147

    • SHA256

      1c6fd71bd29b8488e4e21154c53ae33bfc7392f3766c764a428cae0efda43174

    • SHA512

      7ea23911bd3728d425db6128b1fb587f753092458b4c0de36f0778a9c9b35561a3f5696672f66432a404de5a422cfa3362350c08719e545dd7b6473030b7be4c

    • SSDEEP

      49152:tEUr5fRFAZmYEuoqNGsDfxOPfHzTOYsohE6:t7BspoqppOPv/hf

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

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

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks