Overview

overview

10

Static

static

1

PO-65547.js

windows7-x64

10

PO-65547.js

windows10-2004-x64

10

Sharing

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General

  • Target
    PO-65547.js
  • Size 991KB
  • Sample240220-jsn1tsde2z
  • SHA256 199c0b3ea9f01df011aa51f9b4d8089c5b14b5d33bfcc863134338f3cc8c3f15
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wshrattrojan

Malware Config

Extracted

Family

  • wshrat

C2

  • http://harold.jetos.com:3609

Targets

    • Target
      PO-65547.js
    • Size 991KB
    • SHA256 199c0b3ea9f01df011aa51f9b4d8089c5b14b5d33bfcc863134338f3cc8c3f15
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    wshrattrojan

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

      trojanwshrat

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks