OCOLZ552720.js

General
Target

OCOLZ552720.js

Size

195KB

Sample

210113-has8hwr7fa

Score
10 /10
MD5

86f5e65bcc64e04ba7946d8071f213b1

SHA1

403129cb5514917a278e91e0643f852964912c03

SHA256

ba68c2acc5b4ce72444fd74f4dab6661bad90e865b0992d5ff9bb4afe32f3557

SHA512

8580b921516571a57edcf22de46be1b938167a19278fa1f2eb3de6994198a9d6e3d305f18dfe1ed8e293c2ab0ffb2464a5788756c3be3fd02cb352b5af3d691d

Malware Config
Targets
Target

OCOLZ552720.js

MD5

86f5e65bcc64e04ba7946d8071f213b1

Filesize

195KB

Score
10 /10
SHA1

403129cb5514917a278e91e0643f852964912c03

SHA256

ba68c2acc5b4ce72444fd74f4dab6661bad90e865b0992d5ff9bb4afe32f3557

SHA512

8580b921516571a57edcf22de46be1b938167a19278fa1f2eb3de6994198a9d6e3d305f18dfe1ed8e293c2ab0ffb2464a5788756c3be3fd02cb352b5af3d691d

Tags

Signatures

  • STRRAT

    Description

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

    Tags

  • Drops startup file

  • Loads dropped DLL

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices

    Description

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

    TTPs

    System Information Discovery

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation
                    Tasks

                    static1

                    behavioral1

                    5/10

                    behavioral2

                    10/10