Rechnung2498.js

General
Target

Rechnung2498.js

Size

179KB

Sample

210215-yvsb7dxpx6

Score
10 /10
MD5

093aa4289d9d8d8315ab0ea9b306f0a0

SHA1

0316c6e558148a10d0acf63bc84f53ca315b1acf

SHA256

39f7abd459bda03744d7d1dfb7dd15b2204014d75f20d86a13789648d6f44b1d

SHA512

ddea7839a14759a27d17578850fb473f720bf911cb9d6e56c3e55a963eca51a85ae1706d2f8bca31b216fa7ef2457135dd1a198008203e6635cb73fd3df985f8

Malware Config
Targets
Target

Rechnung2498.js

MD5

093aa4289d9d8d8315ab0ea9b306f0a0

Filesize

179KB

Score
10 /10
SHA1

0316c6e558148a10d0acf63bc84f53ca315b1acf

SHA256

39f7abd459bda03744d7d1dfb7dd15b2204014d75f20d86a13789648d6f44b1d

SHA512

ddea7839a14759a27d17578850fb473f720bf911cb9d6e56c3e55a963eca51a85ae1706d2f8bca31b216fa7ef2457135dd1a198008203e6635cb73fd3df985f8

Tags

Signatures

  • WSHRAT

    Description

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

    Tags

  • WSHRAT Payload

  • Blocklisted process makes network request

  • Drops startup file

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Looks up external IP address via web service

    Description

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

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation
                    Tasks

                    static1

                    behavioral1

                    10/10

                    behavioral2

                    10/10