Extracted

• • Target

    passprocbeta.exe

  • Size

    227KB

  • MD5

    4ba03d958d930223cdd9b50885365ddf

  • SHA1

    f111036fad34212ae876170478f57c8fb2e714be

  • SHA256

    6e1f345ac5ec917d43779e0087d731fbdf67645b7e74e83d63c7f21e82fb63aa

  • SHA512

    d1e655aebc11e00e7c23a1b37c75ed1207e5b007aaa1a595d18d1738e84c934225c164be507b4f561b8352abaa36294f4413e95d0fd7a6f230d6789a50fd0d15

  • SSDEEP

    6144:+loZM+rIkd8g+EtXHkv/iD4hn9vCg/7IjR0STTKqFb8e1mLi:ooZtL+EP8hn9vCg/7IjR0STTK+d

  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