General

  • Target

    7916df77ea1f8baceb087f3b8db9fe9e9aec0bd722367d9149ea8065a924e9f0

  • Size

    1.9MB

  • Sample

    250127-ckph3awnek

  • MD5

    c0272feaecf4b83af2c37f44f2e03271

  • SHA1

    540729fb378f1f1250652032e6ae74e9155f2d56

  • SHA256

    7916df77ea1f8baceb087f3b8db9fe9e9aec0bd722367d9149ea8065a924e9f0

  • SHA512

    99ca59c67c4e5634449ae9eeeb32b6a85df87d18f20aafa68e5bb439e618c4e560c00bff12582d89c55ef8bab2493b61c2c451477abb6e6e670fe496f935ee2a

  • SSDEEP

    49152:cSxrcfLzimySipKrPHVH7jFfE79gk3QwnQDOF5zNfnxzM9q:cS6f3aSjl5K9gk3kiv+9

Malware Config

Targets

    • Target

      7916df77ea1f8baceb087f3b8db9fe9e9aec0bd722367d9149ea8065a924e9f0

    • Size

      1.9MB

    • MD5

      c0272feaecf4b83af2c37f44f2e03271

    • SHA1

      540729fb378f1f1250652032e6ae74e9155f2d56

    • SHA256

      7916df77ea1f8baceb087f3b8db9fe9e9aec0bd722367d9149ea8065a924e9f0

    • SHA512

      99ca59c67c4e5634449ae9eeeb32b6a85df87d18f20aafa68e5bb439e618c4e560c00bff12582d89c55ef8bab2493b61c2c451477abb6e6e670fe496f935ee2a

    • SSDEEP

      49152:cSxrcfLzimySipKrPHVH7jFfE79gk3QwnQDOF5zNfnxzM9q:cS6f3aSjl5K9gk3kiv+9

    • 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