General

  • Target

    Built.exe

  • Size

    8.2MB

  • Sample

    241106-e3txlsxjhm

  • MD5

    63af0f87b11f8df4f2c1e2fcb556891a

  • SHA1

    f1fbc1b17bd94c3d68e32416777a47789a87ffa5

  • SHA256

    d0304c29bf5538a65da24c84c96de7eb55ddab5cbe348808474664f01d0359f7

  • SHA512

    f340ef3a4d5b86772618fa69f25e9191687e645c625a0225fb42c7f256bf053c4c4c0ca9c9b94434eee17d9f77d2eb98ef5f95643e8cb7c9f4d0cca82dd19384

  • SSDEEP

    98304:krSi8QadjdTRJurErvz81LpWjjUa50ZtPvYRt2e4GFNGjfzfbIbApJo1CTarEwKP:k+U6urErvI9pWjgfPvzm6gsQCTqEF4fI

Malware Config

Targets

    • Target

      Built.exe

    • Size

      8.2MB

    • MD5

      63af0f87b11f8df4f2c1e2fcb556891a

    • SHA1

      f1fbc1b17bd94c3d68e32416777a47789a87ffa5

    • SHA256

      d0304c29bf5538a65da24c84c96de7eb55ddab5cbe348808474664f01d0359f7

    • SHA512

      f340ef3a4d5b86772618fa69f25e9191687e645c625a0225fb42c7f256bf053c4c4c0ca9c9b94434eee17d9f77d2eb98ef5f95643e8cb7c9f4d0cca82dd19384

    • SSDEEP

      98304:krSi8QadjdTRJurErvz81LpWjjUa50ZtPvYRt2e4GFNGjfzfbIbApJo1CTarEwKP:k+U6urErvI9pWjgfPvzm6gsQCTqEF4fI

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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