General

  • Target

    RunWithAffinity.exe

  • Size

    7.5MB

  • Sample

    241123-n2ldhstrex

  • MD5

    6019d4756c3441d263122287dee5e1be

  • SHA1

    6fba26be39d67fe7f49bb98bfdb9c260f683fb01

  • SHA256

    eb9e6ee23bf224a25796c48ca84f35574f122afc95cb3b5681a39ee566e27571

  • SHA512

    134f5edf81571099329880e7f4a898b140b935feebe6a4eb4c0bc3ea7ecfa25417721ecd7caa21d1c2bafd3a9992cc5b0fefbb1eaefa17a054fd3cafb0a5ea34

  • SSDEEP

    196608:Tl0jj6fMWNteNTfm/pf+xk4dWRpmrbW3jmrJ:AmEWsy/pWu4kRpmrbmyrJ

Malware Config

Targets

    • Target

      RunWithAffinity.exe

    • Size

      7.5MB

    • MD5

      6019d4756c3441d263122287dee5e1be

    • SHA1

      6fba26be39d67fe7f49bb98bfdb9c260f683fb01

    • SHA256

      eb9e6ee23bf224a25796c48ca84f35574f122afc95cb3b5681a39ee566e27571

    • SHA512

      134f5edf81571099329880e7f4a898b140b935feebe6a4eb4c0bc3ea7ecfa25417721ecd7caa21d1c2bafd3a9992cc5b0fefbb1eaefa17a054fd3cafb0a5ea34

    • SSDEEP

      196608:Tl0jj6fMWNteNTfm/pf+xk4dWRpmrbW3jmrJ:AmEWsy/pWu4kRpmrbmyrJ

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks