General

  • Target

    fortnite n windows tweaks.exe

  • Size

    6.7MB

  • Sample

    241228-1534yssrcx

  • MD5

    c263517ada52f985b8c4e801c69c2952

  • SHA1

    9d31cf1d02964e053d19ab5c358f4c1f487f4c89

  • SHA256

    c050d6aa846f74184f82e1edfdbfbfa2f30bb29e2dfa347ce7e3d9b5533e8fd0

  • SHA512

    7674bc008af8d4d0a5373edb78e9cb1ae8e26ca996db5c91fecfee8aca93ceea86095ee74deb437b215f3b51f50b0fb2b6bd2bdfaf02dfac52c0094631ebf0e7

  • SSDEEP

    98304:skEtdFBljivamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGKbhTntPRuPMf793W:szFveyeN/FJMIDJf0gsAGKZpRukf1jTe

Malware Config

Targets

    • Target

      fortnite n windows tweaks.exe

    • Size

      6.7MB

    • MD5

      c263517ada52f985b8c4e801c69c2952

    • SHA1

      9d31cf1d02964e053d19ab5c358f4c1f487f4c89

    • SHA256

      c050d6aa846f74184f82e1edfdbfbfa2f30bb29e2dfa347ce7e3d9b5533e8fd0

    • SHA512

      7674bc008af8d4d0a5373edb78e9cb1ae8e26ca996db5c91fecfee8aca93ceea86095ee74deb437b215f3b51f50b0fb2b6bd2bdfaf02dfac52c0094631ebf0e7

    • SSDEEP

      98304:skEtdFBljivamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGKbhTntPRuPMf793W:szFveyeN/FJMIDJf0gsAGKZpRukf1jTe

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks