Extracted

• • Target

    wexside.exe

  • Size

    238KB

  • MD5

    197e386d613b87bb8b3c834228ba2d18

  • SHA1

    095c5dcb7d12080dc47df4fec784fd053bd55931

  • SHA256

    c2fe8b9e983021434ee8805969733c76b0e598a49bb24b3bd9e51ca18ef964bf

  • SHA512

    33371058ee6e1fbdce569c74d619a8bc1c3d00cd693b4e9687ab8ea68c7fb0bfd7e8113893de7a44b1824f543b9555606d1cd5c2f0ff32f5dc052774263b82a7

  • SSDEEP

    6144:DloZM+rIkd8g+EtXHkv/iD4EnxpjpaC9Qop7mGzkob8e1motiN:hoZtL+EP8EnxpjpaC9Qop7mGzVy

  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.

  behavioral1behavioral2behavioral3behavioral4