General

  • Target

    PJQQT_file.exe

  • Size

    1.9MB

  • Sample

    241205-zg39da1lgy

  • MD5

    99a31354f39549f085e6ffc213da9332

  • SHA1

    35bc861303e0085349919376dc3ecd87f2c00264

  • SHA256

    e8004da7a3c79934e0234cf767e38363368899050858a81dfd31b2010395d40c

  • SHA512

    fb38c1e4126c9ced52b40977ba67eab30b698c481c3bb1107b45b656e02a20839d977d4f0ec0de384c6cc465c19870849cef219a7d0a109fa2b21aaa3a6de4b1

  • SSDEEP

    49152:f/F1FCaosiD+BvKbfDXbPDM6nfx4YeuQryF:nFmn+lebDDM6fxDQE

Malware Config

Extracted

Family

gcleaner

C2

92.63.197.221

45.91.200.135

Targets

    • Target

      PJQQT_file.exe

    • Size

      1.9MB

    • MD5

      99a31354f39549f085e6ffc213da9332

    • SHA1

      35bc861303e0085349919376dc3ecd87f2c00264

    • SHA256

      e8004da7a3c79934e0234cf767e38363368899050858a81dfd31b2010395d40c

    • SHA512

      fb38c1e4126c9ced52b40977ba67eab30b698c481c3bb1107b45b656e02a20839d977d4f0ec0de384c6cc465c19870849cef219a7d0a109fa2b21aaa3a6de4b1

    • SSDEEP

      49152:f/F1FCaosiD+BvKbfDXbPDM6nfx4YeuQryF:nFmn+lebDDM6fxDQE

    • 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