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General

  • Target

    NVIDIA_Optimize.10.08.exe

  • Size

    7.6MB

  • Sample

    250131-wjg75ssqbw

  • MD5

    4ef401ce767d22c411db47f497399f83

  • SHA1

    859148517a86d271ff5a8dfd22505e4448cb029f

  • SHA256

    e3071efb97bcb8fee75f19bbd504e1dcd2f142f0541d794dea68596080ba00b2

  • SHA512

    d73df8414765960d287a1b84af7637904b71696addc1a592a1a589e056ee49a5f1ad7ad7401c1e9227aac46c4955a14ed3eafca50e8c926a62b8204a48641652

  • SSDEEP

    196608:mLD+kdPBawfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWq:45bJIHL7HmBYXrYoaUNN

Malware Config

Targets

    • Target

      NVIDIA_Optimize.10.08.exe

    • Size

      7.6MB

    • MD5

      4ef401ce767d22c411db47f497399f83

    • SHA1

      859148517a86d271ff5a8dfd22505e4448cb029f

    • SHA256

      e3071efb97bcb8fee75f19bbd504e1dcd2f142f0541d794dea68596080ba00b2

    • SHA512

      d73df8414765960d287a1b84af7637904b71696addc1a592a1a589e056ee49a5f1ad7ad7401c1e9227aac46c4955a14ed3eafca50e8c926a62b8204a48641652

    • SSDEEP

      196608:mLD+kdPBawfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWq:45bJIHL7HmBYXrYoaUNN

    • Command and Scripting Interpreter: PowerShell

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

    • Drops file in Drivers directory

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks