General

  • Target

    JJSploit.exe

  • Size

    7.0MB

  • Sample

    241227-jwk4catjgw

  • MD5

    4fa2ed6e64d78da0018800e9ef2bebcc

  • SHA1

    6cfcc7b33e6f13ca85b30d5cd7dd258bba7dad4c

  • SHA256

    107fe68c6613f4d67d2b0232c060273745667a352afe3dd4d1bbec80fdd01f36

  • SHA512

    271f595e84099fbe425c5e547d472d2fdd1c82338f9f38bab88092d5803f3947e4a9db4c25832eb0b99248edfd1f2de2e7718291e9f7c8eccabd2aa9dfc825be

  • SSDEEP

    98304:F7eDjWM8JEE1FbIamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRiYRJJcGhEIU:9e0feNTfm/pf+xk4dWRimrbW3jmyR

Malware Config

Targets

    • Target

      JJSploit.exe

    • Size

      7.0MB

    • MD5

      4fa2ed6e64d78da0018800e9ef2bebcc

    • SHA1

      6cfcc7b33e6f13ca85b30d5cd7dd258bba7dad4c

    • SHA256

      107fe68c6613f4d67d2b0232c060273745667a352afe3dd4d1bbec80fdd01f36

    • SHA512

      271f595e84099fbe425c5e547d472d2fdd1c82338f9f38bab88092d5803f3947e4a9db4c25832eb0b99248edfd1f2de2e7718291e9f7c8eccabd2aa9dfc825be

    • SSDEEP

      98304:F7eDjWM8JEE1FbIamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRiYRJJcGhEIU:9e0feNTfm/pf+xk4dWRimrbW3jmyR

    • 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

    • 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