Overview

overview

10

Static

static

1

3beb5d47b8...6bb.js

windows7-x64

10

3beb5d47b8...6bb.js

windows10-2004-x64

10

Sharing

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General

  • Target
    42a42d7b66691e3fff3e691d70703ce5.bin
  • Size 732KB
  • Sample230411-bdbsysbb6w
  • SHA256 3c286cb424581637fb85ea9fe88579e0b34421cd4c463183e500df3c29135a3f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
vjw0rmwshratpersistencetrojanworm

Malware Config

Extracted

Family

  • wshrat

C2

  • http://graceland.dns05.com:2048

Targets

    • Target
      3beb5d47b8a2cf4b5dc8f442445fae8c26898add6427ea86c27c3af2797356bb.js
    • Size 2.7MB
    • SHA256 3beb5d47b8a2cf4b5dc8f442445fae8c26898add6427ea86c27c3af2797356bb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    vjw0rmwshratpersistencetrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • 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

    • 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