Extracted

• • Target

    c1e68c823f44e06715698c6685c9507ad6406e61b343aa1d69a2ff9a846407db

  • Size

    493KB

  • MD5

    7b2b4e725655f63a945798bb6ba47dbc

  • SHA1

    4abbeff4849c0be54600e4763104c8cf57e7b741

  • SHA256

    c1e68c823f44e06715698c6685c9507ad6406e61b343aa1d69a2ff9a846407db

  • SHA512

    adc86f43f0e00ecf7ec0484bb19acfce94f7156ac740606e094ea80cdb2794b0b0082d010137702f3f6f3d6f903d1c6ba841fa13141f8d10ddd7e04f1577442a

  • SSDEEP

    12288:zoZtL+EP83ZeP4+ZRSd3q459cOI7k0u5DD7Z446cK+hjqiU:9I8peP4+ZRSd3q459cOIw0u5DD7Z446l

  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