Extracted

• • Target

    733c9f0a21cb6a4386496fa43fd1b2255e07adec398ea5a296523ffbacf83277N

  • Size

    227KB

  • MD5

    a9c85ce4900aa26ca173db8d18423290

  • SHA1

    913ff9008ac363798994a5db576357623c3abb6b

  • SHA256

    733c9f0a21cb6a4386496fa43fd1b2255e07adec398ea5a296523ffbacf83277

  • SHA512

    2d2eb846ea057068ce639c39494adea686bbc76b7cce0eb4c0ea7396f0048bb3fafe3d9b24421d906d321576b8f3ac6517d4fa69886fecf958690b8fdf844cc9

  • SSDEEP

    6144:eloZM+rIkd8g+EtXHkv/iD4mI1UOsTPkhFQu//O6vb8e1m0Li:IoZtL+EP8mI1UOsTPkhFQu//OAg

  Score

  10^/10

  umbralcredential_accessdiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Drops file in Drivers directory

  • Deletes itself

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • 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.

  behavioral1behavioral2