Overview

overview

10

Static

static

1

PO-2301219.pdf.js

windows7-x64

10

PO-2301219.pdf.js

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    PO-2301219.pdf.js
  • Size 7KB
  • Sample231220-bvpfdaedfk
  • SHA256 bf99dfce3ae6d9fd2b54471c7de258d38113ac687b59b8233099190b0d05ba69
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wshratpersistencetrojan

Malware Config

Extracted

Family

  • wshrat

C2

  • http://chongmei33.publicvm.com:7045

Targets

    • Target
      PO-2301219.pdf.js
    • Size 7KB
    • SHA256 bf99dfce3ae6d9fd2b54471c7de258d38113ac687b59b8233099190b0d05ba69
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    wshratpersistencetrojan

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks