General

  • Target

    Built.exe

  • Size

    8.2MB

  • Sample

    240819-t8vtesyepm

  • MD5

    2c981a75eb5fe0621d47084efb06f983

  • SHA1

    11572f8b05a53a63d3d8a57575c633d2db9af513

  • SHA256

    d87d20236c1cd6a890a184abc5156dac51397d3a17974e7eb5ccb986025cbe55

  • SHA512

    364cc7ce8dd5d9cfee8287c5db0b12c65635e8fd3f4d0bb70380aec04e39001c12cc88e0440661616c5477aea19c42a518ea616b852f90b6ba4710d1489ea949

  • SSDEEP

    196608:yVWBwurErvI9pWjg/Qc+4o673pNrabebSE2yzWGPMYnN9sQ:fwurEUWjZZ4dDLIeWKzWGPTNCQ

Malware Config

Targets

    • Target

      Built.exe

    • Size

      8.2MB

    • MD5

      2c981a75eb5fe0621d47084efb06f983

    • SHA1

      11572f8b05a53a63d3d8a57575c633d2db9af513

    • SHA256

      d87d20236c1cd6a890a184abc5156dac51397d3a17974e7eb5ccb986025cbe55

    • SHA512

      364cc7ce8dd5d9cfee8287c5db0b12c65635e8fd3f4d0bb70380aec04e39001c12cc88e0440661616c5477aea19c42a518ea616b852f90b6ba4710d1489ea949

    • SSDEEP

      196608:yVWBwurErvI9pWjg/Qc+4o673pNrabebSE2yzWGPMYnN9sQ:fwurEUWjZZ4dDLIeWKzWGPTNCQ

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • UPX packed file

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks