Overview

overview

10

Static

static

1

7133dc35b5...9e1.js

windows7-x64

10

7133dc35b5...9e1.js

windows10-2004-x64

10

Sharing

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General

  • Target
    2ccb346e287c2eaaf1954e289d85bb90.bin
  • Size 217KB
  • Sample230528-blevkseb8w
  • SHA256 421eba1200bceb1ca0a67b6d0ce9b2f659b09e45efe04d7d173e7a738c4ccae5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wshrattrojan

Malware Config

Extracted

Family

  • wshrat

C2

  • http://harold.2waky.com:3609

Targets

    • Target
      7133dc35b5ca15d27934a2ebaeb71ca36987752e34b65f87a9507ac02381a9e1.js
    • Size 1.1MB
    • SHA256 7133dc35b5ca15d27934a2ebaeb71ca36987752e34b65f87a9507ac02381a9e1
    • 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 v6

Tasks