Overview

overview

10

Static

static

5a8d70b92e...fd.exe

windows7_x64

10

5a8d70b92e...fd.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd
  • Size 1.3MB
  • Sample220306-e91czabgbn
  • SHA256 5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd
  • MD5 SHA1 SHA512
Score
10/10
ouroborosevasionransomwarespywarestealer

Malware Config

Targets

    • Target
      5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd
    • Size 1.3MB
    • SHA256 5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd
    • MD5 SHA1 SHA512
    Score
    10/10
    ouroborosevasionransomwarespywarestealer

    • Ouroboros/Zeropadypt

      Ransomware family based on open-source CryptoWire.

      ransomwareouroboros

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • 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.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks