General

  • Target

    Nieves logger.exe

  • Size

    8.2MB

  • Sample

    250102-p1lhkavphn

  • MD5

    fa3bd7cef60c36ea2ac3bcc6f0e61c17

  • SHA1

    64880a1b435eb4dcd5a04d9f63b56755eff4afd1

  • SHA256

    ae96e2a9ff45303355dafa810a0d107be03983c63135ddcb9a7858f8a44be049

  • SHA512

    09ae6841dbd42216f9264fb9d58fe667c98e3d0f6fad210ccfefb548565bc8af7fa395f11ff04519dcdca26bb540ea9a6aad4575bee40def8fec783f31f9e4c2

  • SSDEEP

    196608:/rcccEzRHRrIpLjv+bhqNVoB8Ck5c7GpNlpq41J2ySEZNkfWHio6+95Wk:ms+L+9qz88Ck+7q3p91JmN8M+95Wk

Malware Config

Targets

    • Target

      Nieves logger.exe

    • Size

      8.2MB

    • MD5

      fa3bd7cef60c36ea2ac3bcc6f0e61c17

    • SHA1

      64880a1b435eb4dcd5a04d9f63b56755eff4afd1

    • SHA256

      ae96e2a9ff45303355dafa810a0d107be03983c63135ddcb9a7858f8a44be049

    • SHA512

      09ae6841dbd42216f9264fb9d58fe667c98e3d0f6fad210ccfefb548565bc8af7fa395f11ff04519dcdca26bb540ea9a6aad4575bee40def8fec783f31f9e4c2

    • SSDEEP

      196608:/rcccEzRHRrIpLjv+bhqNVoB8Ck5c7GpNlpq41J2ySEZNkfWHio6+95Wk:ms+L+9qz88Ck+7q3p91JmN8M+95Wk

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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