Overview

overview

10

Static

static

bf51b9a34c...1f.exe

windows10_x64

10

Sharing

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General

  • Target

    bf51b9a34c195241c646a4088607e1db7079e56fe733a206ae34c70ecfd8ca1f

  • Size

    987KB

  • Sample

    211223-s7y9saahgk

  • MD5

    15f32a4ee7b75aefa308866b4bd79539

  • SHA1

    e106a83bf1a5bf23fde2ee2669a580ccd7104f8b

  • SHA256

    bf51b9a34c195241c646a4088607e1db7079e56fe733a206ae34c70ecfd8ca1f

  • SHA512

    3b5f7bbe45b382f0ef15376a92597bca15a6f4b9d3ccba097b588ad6568f1aecd7cf58431045b34359860da8ac17b64deb678597010b423150c63f656d7ff199

Score
10/10
ouroborosevasionransomwarespywarestealer

Malware Config

Targets

    • Target

      bf51b9a34c195241c646a4088607e1db7079e56fe733a206ae34c70ecfd8ca1f

    • Size

      987KB

    • MD5

      15f32a4ee7b75aefa308866b4bd79539

    • SHA1

      e106a83bf1a5bf23fde2ee2669a580ccd7104f8b

    • SHA256

      bf51b9a34c195241c646a4088607e1db7079e56fe733a206ae34c70ecfd8ca1f

    • SHA512

      3b5f7bbe45b382f0ef15376a92597bca15a6f4b9d3ccba097b588ad6568f1aecd7cf58431045b34359860da8ac17b64deb678597010b423150c63f656d7ff199

    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)

    • 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

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks