Overview

overview

10

Static

static

05e429f9f9...b9.exe

windows7_x64

10

05e429f9f9...b9.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    05e429f9f9f76709b2b6efe6509e2a82e36e635f5dcfdb8ae9b49e2301751eb9
  • Size 1.3MB
  • Sample220305-2ad21sbbdl
  • SHA256 05e429f9f9f76709b2b6efe6509e2a82e36e635f5dcfdb8ae9b49e2301751eb9
  • MD5 SHA1 SHA512
Score
10/10
ouroborosevasionransomwarespywarestealer

Malware Config

Targets

    • Target
      05e429f9f9f76709b2b6efe6509e2a82e36e635f5dcfdb8ae9b49e2301751eb9
    • Size 1.3MB
    • SHA256 05e429f9f9f76709b2b6efe6509e2a82e36e635f5dcfdb8ae9b49e2301751eb9
    • MD5 SHA1 SHA512
    Score
    10/10
    ouroborosevasionransomwarespywarestealer

    • Ouroboros/Zeropadypt

      Ransomware family based on open-source CryptoWire.

      ransomwareouroboros

    • 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