General

  • Target

    Advanced-System-Repair-Pro-RepairTool.W1.exe

  • Size

    16.0MB

  • Sample

    230105-x6rwjagf2x

  • MD5

    b7e907a8fc40c785c8fa023c437e8e26

  • SHA1

    40040542f0568a6f6b3ac5f29a4766b6d743ecd6

  • SHA256

    09612c0417ca54ffe3c7d428b99df8c5982f4d49ba055d9c606ce34e60016d72

  • SHA512

    499c3e347d3e9db016ac0fd6176c8735f1212ea9416ccac61d1d2d6b866ffce899c10f36386b57b9ec1d4a8379b45bd4a05694cab03aa918b5ad4dc205f760b9

  • SSDEEP

    393216:wSzHXTzZU4pj3HFR6/xqLtuLTu4n4aKk2qJ9+b4iy:V3ZUU/6wI/YaKk79iy

Malware Config

Targets

    • Target

      Advanced-System-Repair-Pro-RepairTool.W1.exe

    • Size

      16.0MB

    • MD5

      b7e907a8fc40c785c8fa023c437e8e26

    • SHA1

      40040542f0568a6f6b3ac5f29a4766b6d743ecd6

    • SHA256

      09612c0417ca54ffe3c7d428b99df8c5982f4d49ba055d9c606ce34e60016d72

    • SHA512

      499c3e347d3e9db016ac0fd6176c8735f1212ea9416ccac61d1d2d6b866ffce899c10f36386b57b9ec1d4a8379b45bd4a05694cab03aa918b5ad4dc205f760b9

    • SSDEEP

      393216:wSzHXTzZU4pj3HFR6/xqLtuLTu4n4aKk2qJ9+b4iy:V3ZUU/6wI/YaKk79iy

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks