General

  • Target

    Invoice.zip

  • Size

    4KB

  • Sample

    231012-17qlmsfa75

  • MD5

    7dfc01a2a03952a3afb4b70d630af840

  • SHA1

    8164f6fa2bd1ef5ef7784b5a09a365c572442e1f

  • SHA256

    aeffda62334eb8d5894291f07cf341da0733bd616f20e7e85d0b665f19ae6895

  • SHA512

    99a24f150fbf3f7e3d146d1dcb1c179794d02546c11f6d69174d15ba11f4affa9c17091f4d9b4bfee456d0b5e2f3ab4d64afc113966d5b14b375a2e4c473ec62

  • SSDEEP

    96:5TQ5wqRsIowVVB3jXInvAZbPegpqeA18psNDVDavQuUdeWfziy:5TQ5Q8paYZPqeAbbm5UdeMey

Malware Config

Extracted

Family

wshrat

C2

http://wishpeople.duckdns.org:9071

Targets

    • Target

      Invoice.js

    • Size

      21KB

    • MD5

      12b2471d3c8dd16efd69ab5aca0678b9

    • SHA1

      15dca12d5e2d7d0281990ee43ffbcd22396fe01a

    • SHA256

      ae69570258cabd6bbede57ef510836d167c0d9b1752d3d742f8e4769e17eba15

    • SHA512

      7f72edfe2fa615279bfb18a6117afdac855ea6c37250b2473dad2f9ee6d701869123240f44d631020b4fb727869d00a697de5ed7c7bd59640594b57a4db787ac

    • SSDEEP

      384:6/+tc8v+YhrKZKZXeX5U7CP9fD0eX5GrnB63vQOaSDsvkysjqFJ8TatW8TaUxTam:6/+tbv+YhdZXeXic9fD0eXknB6Y6Dsv7

    • WSHRAT

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks