General

  • Target

    https://cdn.discordapp.com/attachments/1242657054506877002/1242661861070082171/Built.exe?ex=664ea68b&is=664d550b&hm=3b639ea3fd2c2eebc95ac1477561f02c4a3c15826f6d734e8e3008c29c11e8dd&

  • Sample

    240522-crra8shd3y

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1242657054506877002/1242661861070082171/Built.exe?ex=664ea68b&is=664d550b&hm=3b639ea3fd2c2eebc95ac1477561f02c4a3c15826f6d734e8e3008c29c11e8dd&

    • 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

    • 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