Overview

overview

9

Static

static

1

script.vbs

windows7-x64

9

script.vbs

windows10-2004-x64

9

Sharing

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General

  • Target
    script.vbs
  • Size 893B
  • Sample241001-t983fazdnk
  • SHA256 ccd1df53fc4e3feeec5b55c4e7a2eb42d3fcaa47de94be1d07fd778c7c5dae91
  • MD5 SHA1 SHA512
Score
9/10
credential_accessdiscoveryexploitransomwarespywarestealer

Malware Config

Targets

    • Target
      script.vbs
    • Size 893B
    • SHA256 ccd1df53fc4e3feeec5b55c4e7a2eb42d3fcaa47de94be1d07fd778c7c5dae91
    • MD5 SHA1 SHA512
    Score
    9/10
    credential_accessdiscoveryexploitransomwarespywarestealer

    • Renames multiple (787) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Possible privilege escalation attempt

      exploit

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks