General

  • Target

    Prankscript.exe

  • Size

    69.0MB

  • Sample

    241024-vw11catdqf

  • MD5

    8be83b5e08807bd5dce6a7585404da1a

  • SHA1

    0d7eb7fd9db3c5f95c59d013baeeb47823d233fb

  • SHA256

    d576e30d35b148d752401bcba75fb935e38c2a9ae9ff07cd1c9c6fdb209c4ca3

  • SHA512

    69ddec2cae5a0b37dbd327d63c08213e0f01aea91d43bf8d5ae2bd0d73617ca77c7a0831b590d2cb6b26b2bc986a328d6869cbc8828b0debe9f42b35662646c5

  • SSDEEP

    196608:lBUU+sxfo2y8urErvI9pWjgU1DEzx7sKL/s1tPAkjUWlRHKq:dXxfo38urEUWjhEhn01tl9Kq

Malware Config

Targets

    • Target

      Prankscript.exe

    • Size

      69.0MB

    • MD5

      8be83b5e08807bd5dce6a7585404da1a

    • SHA1

      0d7eb7fd9db3c5f95c59d013baeeb47823d233fb

    • SHA256

      d576e30d35b148d752401bcba75fb935e38c2a9ae9ff07cd1c9c6fdb209c4ca3

    • SHA512

      69ddec2cae5a0b37dbd327d63c08213e0f01aea91d43bf8d5ae2bd0d73617ca77c7a0831b590d2cb6b26b2bc986a328d6869cbc8828b0debe9f42b35662646c5

    • SSDEEP

      196608:lBUU+sxfo2y8urErvI9pWjgU1DEzx7sKL/s1tPAkjUWlRHKq:dXxfo38urEUWjhEhn01tl9Kq

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks