Overview

overview

10

Static

static

1

I_47774777...777.js

windows7-x64

10

I_47774777...777.js

windows10-2004-x64

10

Sharing

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General

  • Target
    I_477747774777SH_4777.zip
  • Size 27KB
  • Sample240303-lfmcksgh82
  • SHA256 fad46899d17fbd6a686f29d6721aeb449b524bcab309920ca4ad30b84ab6791a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
netsupportpersistencerat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://hotelashrafee.com/rem.txt

Extracted

Language

  • ps1

Source
URLs
  • exe.dropper

    http://leadingbyte.com/e6a85777-d353-412d-acaf-b017744de8b8c.txt

Targets

    • Target
      I_477747774777SH_4777.js
    • Size 70KB
    • SHA256 cee471e525e0017d7a241b90d685d24d2b66c2251fe9782a350c5f2a1d57c68e
    • 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