Extracted

• • Target

    Extreme Injector v3.exe

  • Size

    1.4MB

  • MD5

    2290a5c6cfd6f8bd2e3ad188e7eafa05

  • SHA1

    1b863031e8556e48fa63d233b768148d87dda7c4

  • SHA256

    261d6fc361222284586e133e152797651ecde629ac3243cf47dba5af1fa4c3cc

  • SHA512

    13310057c8f3e54a5c5c06b5976e6b97d2930191ee6c432e59faaf561968e6e6fa261021ffd2a08b040340f05ae878d7e46fdea4127032fb51fb0b0b2bdd82d7

  • SSDEEP

    24576:PAOmi5Vm+lBnehvY2iPr93CeF1LH1Xt5QezP9tHtR9JSWmsMrlA18VnZAWQvKsoe:E4FdetMVCK1LVXXQezP3+Wgm18VeWouS

  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

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

    execution

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • 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