Extracted

• • Target

    thegreatestexploits_services.exe

  • Size

    1.2MB

  • MD5

    aaaf987d8a27c805d177c6063b645be0

  • SHA1

    64eda37efbbbc0cbedcd33f1594223d96d5b9803

  • SHA256

    d864686dd77c81f89803fe21bc596b9188fd2b9ade88f618d60206a9e167953d

  • SHA512

    5126f43fcf8e5f5f62f701b4575d7fd3dfc046614b0889d8dc73631ff876d5998d3f5994743847282270cfa20ba7911d206a41cba3e7327eb017f3fdbe9eefa3

  • SSDEEP

    24576:UxRQjzTD/YM9mIqvJlk0/sFR1TbtXwiSwVizX5C1Wmmrj:YRYzTRMYT5btawQNCXmr

  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

    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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2