General

  • Target

    RYCCC2.exe

  • Size

    7.4MB

  • Sample

    250105-r65vhaxkhx

  • MD5

    54fc29dea207d04ad17fb681938ebf6f

  • SHA1

    6d65f77dc3bebed287e44797109e399030025669

  • SHA256

    831d7313ac67c8f1c22c5eb2ba92d390243faf2530b51cf2ee757a9c69b780a3

  • SHA512

    a8f0d2359d205bb756ef5253322f4401844e1c7a7ece17dc37c83e597760866d0bab470c13d2587c932b4c3dc1766944dbaf756d9817c4578d7e073fd3b50002

  • SSDEEP

    196608:AwmDZsSG14RRHvUWvozWOxu9kXwvdbDlA03NhnGetp8wPhUaPlw:RGTRHdKbAlbZA03bGM5ZF9w

Malware Config

Targets

    • Target

      RYCCC2.exe

    • Size

      7.4MB

    • MD5

      54fc29dea207d04ad17fb681938ebf6f

    • SHA1

      6d65f77dc3bebed287e44797109e399030025669

    • SHA256

      831d7313ac67c8f1c22c5eb2ba92d390243faf2530b51cf2ee757a9c69b780a3

    • SHA512

      a8f0d2359d205bb756ef5253322f4401844e1c7a7ece17dc37c83e597760866d0bab470c13d2587c932b4c3dc1766944dbaf756d9817c4578d7e073fd3b50002

    • SSDEEP

      196608:AwmDZsSG14RRHvUWvozWOxu9kXwvdbDlA03NhnGetp8wPhUaPlw:RGTRHdKbAlbZA03bGM5ZF9w

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks