Overview

overview

10

Static

static

1

a1cad1cb52...8af.js

windows7-x64

10

a1cad1cb52...8af.js

windows10-2004-x64

10

Sharing

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General

  • Target
    a1cad1cb52b72c86925e612e05ef7e25372b880c46ad26091879206d6149c8af.js
  • Size 72KB
  • Sample240305-c3vg2ada59
  • SHA256 a1cad1cb52b72c86925e612e05ef7e25372b880c46ad26091879206d6149c8af
  • 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
      a1cad1cb52b72c86925e612e05ef7e25372b880c46ad26091879206d6149c8af.js
    • Size 72KB
    • SHA256 a1cad1cb52b72c86925e612e05ef7e25372b880c46ad26091879206d6149c8af
    • 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