Overview

overview

10

Static

static

1

019e983d91...258.js

windows7-x64

10

019e983d91...258.js

windows10-2004-x64

10

Sharing

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General

  • Target
    0b7c8b483dbe9dd80dcfc2efc2fe3595.bin
  • Size 159KB
  • Sample240504-bc6xpscb77
  • SHA256 ba6e9387e0532f28f102888be55c228f62286e7cf5aa4f69ed5827940d72ec41
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wshratexecutionpersistencetrojan

Malware Config

Extracted

Family

  • wshrat

C2

  • http://masterokrwh.duckdns.org:8426

Targets

    • Target
      019e983d91ef29bce54e750ec620a7e63418f34c9a393f3f44e11cbfa39c2258.js
    • Size 615KB
    • SHA256 019e983d91ef29bce54e750ec620a7e63418f34c9a393f3f44e11cbfa39c2258
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    wshratexecutionpersistencetrojan

    • WSHRAT

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

      trojanwshrat

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • 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