General

  • Target

    Built.exe

  • Size

    6.9MB

  • Sample

    241015-nrat2awejl

  • MD5

    584be3530bfcd7942807c8974e49fdd4

  • SHA1

    3640a2e50b30933c055038a5b3440c432d1863df

  • SHA256

    9c0fcc6039b480e49c3010a5d232835b128874144ff7bf263d891c80094f0e91

  • SHA512

    92d1401c6221e4bf6295150acee0990109e73909ae20aa1f4ea1338fac0a1574c8a38e474938ed42eb4944ca118a42db2a604331533d96073d8e8e7b4daa1642

  • SSDEEP

    98304:2WDjWM8JEE1rjFamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYKJJcGhEIFw:2W0EeNTfm/pf+xk4dWRptrbWOjgrn

Malware Config

Targets

    • Target

      Built.exe

    • Size

      6.9MB

    • MD5

      584be3530bfcd7942807c8974e49fdd4

    • SHA1

      3640a2e50b30933c055038a5b3440c432d1863df

    • SHA256

      9c0fcc6039b480e49c3010a5d232835b128874144ff7bf263d891c80094f0e91

    • SHA512

      92d1401c6221e4bf6295150acee0990109e73909ae20aa1f4ea1338fac0a1574c8a38e474938ed42eb4944ca118a42db2a604331533d96073d8e8e7b4daa1642

    • SSDEEP

      98304:2WDjWM8JEE1rjFamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeRpYKJJcGhEIFw:2W0EeNTfm/pf+xk4dWRptrbWOjgrn

    • 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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks