General

  • Target

    Setup.exe

  • Size

    6.9MB

  • Sample

    231010-ybzhkaad25

  • MD5

    06da5e36cab8aa9ceef50ceb2e48c026

  • SHA1

    6f5da5c57900190e59e1a04fa3f854dc0caf0ca3

  • SHA256

    94587b41a0eb5e2c592976fa283b0bfc0ef2e2c5cec24bba298cda0eb67270de

  • SHA512

    421d21f891e8e937c1ceedd342ce73e0ef59d2bb6155ab95cd0e18be7b2c6d9c111dff299cecb4eec7a57155ef2b5229d71fbd6fd4ccef62f34fb96ea3c96ffa

  • SSDEEP

    98304:jtfl0kYax0dMiNsqWGXwtyI1Uk+XFBflMPzidUtytQyj1s9wPVn/8/Z7:Rfl0kYa0c27BfMEt5Swt/i7

Malware Config

Targets

    • Target

      Setup.exe

    • Size

      6.9MB

    • MD5

      06da5e36cab8aa9ceef50ceb2e48c026

    • SHA1

      6f5da5c57900190e59e1a04fa3f854dc0caf0ca3

    • SHA256

      94587b41a0eb5e2c592976fa283b0bfc0ef2e2c5cec24bba298cda0eb67270de

    • SHA512

      421d21f891e8e937c1ceedd342ce73e0ef59d2bb6155ab95cd0e18be7b2c6d9c111dff299cecb4eec7a57155ef2b5229d71fbd6fd4ccef62f34fb96ea3c96ffa

    • SSDEEP

      98304:jtfl0kYax0dMiNsqWGXwtyI1Uk+XFBflMPzidUtytQyj1s9wPVn/8/Z7:Rfl0kYa0c27BfMEt5Swt/i7

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • 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

MITRE ATT&CK Enterprise v15

Tasks