Overview

overview

10

Static

static

OCOLZ552720.js

windows7_x64

5

OCOLZ552720.js

windows10_x64

10

Sharing

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General

  • Target
    OCOLZ552720.js
  • Size 195KB
  • Sample210113-has8hwr7fa
  • SHA256 ba68c2acc5b4ce72444fd74f4dab6661bad90e865b0992d5ff9bb4afe32f3557
  • MD5 SHA1 SHA512
Score
10/10
strratpersistencestealertrojan

Malware Config

Targets

    • Target
      OCOLZ552720.js
    • Size 195KB
    • SHA256 ba68c2acc5b4ce72444fd74f4dab6661bad90e865b0992d5ff9bb4afe32f3557
    • MD5 SHA1 SHA512
    Score
    10/10
    strratpersistencestealertrojan

    • STRRAT

      STRRAT is a remote access tool than can steal credentials and log keystrokes.

      trojanstealerstrrat

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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.

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks