Extracted

• • Target

    05d89012ff0100526b06b84ea4ed992d8a3dc37198d2377eccc3e0a9d252880fN.exe

  • Size

    231KB

  • MD5

    01270329ba245395e02d8c9aa0d9fdf0

  • SHA1

    edd621594425fddf0d13547a2cb4da372cafc273

  • SHA256

    05d89012ff0100526b06b84ea4ed992d8a3dc37198d2377eccc3e0a9d252880f

  • SHA512

    820da28c393a16658f8cc0f6b023e5028d5bd95799d9a1b2cbda2e49367532133322c2b27daa19ef53c6fc3859fa168a98272e44e27a17be064d511db194e137

  • SSDEEP

    6144:RloZM+rIkd8g+EtXHkv/iD4ZlSY1DA0r6SjVg8ZHjb8e1mrji:joZtL+EP8ZlSY1DA0r6SjVg8ZHt

  Score

  10^/10

  umbraldiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Umbral family

    umbral

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • 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