General

  • Target
    https://cdn.discordapp.com/attachments/1246489111959699609/1247189564729327688/SolaraUpdater.exe?ex=665f1f4b&is=665dcdcb&hm=c41f6142306a4db083a22abab7621eb010c4fe7c8759b2b7845f9b63fca6faff&
  • Sample240603-sjmk3sbf52

Malware Config

Targets

    • Target
      https://cdn.discordapp.com/attachments/1246489111959699609/1247189564729327688/SolaraUpdater.exe?ex=665f1f4b&is=665dcdcb&hm=c41f6142306a4db083a22abab7621eb010c4fe7c8759b2b7845f9b63fca6faff&
    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • UPX packed file

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks