Overview

overview

10

Static

static

1

DE-93919391.js

windows7-x64

10

DE-93919391.js

windows10-2004-x64

10

Sharing

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General

  • Target
    2b1502320b7cf8787266306fc1fc53b06f00a6114d8053075edf622f317b3cb2.zip
  • Size 26KB
  • Sample240305-clbctscc47
  • SHA256 2b1502320b7cf8787266306fc1fc53b06f00a6114d8053075edf622f317b3cb2
  • 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
      DE-93919391.js
    • Size 69KB
    • SHA256 da13cd92728c03754d8d81783946bc936d078669af24cbe4133f72c0ae14e2ae
    • 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