Overview

overview

10

Static

static

1

f6f462ce34...e1b.js

windows7-x64

10

f6f462ce34...e1b.js

windows10-2004-x64

10

Sharing

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General

  • Target
    f6f462ce3420721369633b2feccd18c7d3c0f228629b671c398b675f0eb37e1b.js
  • Size 65KB
  • Sample240305-de2f4sdf46
  • SHA256 f6f462ce3420721369633b2feccd18c7d3c0f228629b671c398b675f0eb37e1b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
netsupportpersistencerat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://compactgrill.hu/care.txt

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://whatisfurosemide.com/f877c2e5-2949-4498-af83-6a5c5jd37342a.txt

Targets

    • Target
      f6f462ce3420721369633b2feccd18c7d3c0f228629b671c398b675f0eb37e1b.js
    • Size 65KB
    • SHA256 f6f462ce3420721369633b2feccd18c7d3c0f228629b671c398b675f0eb37e1b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    netsupportpersistencerat

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks