General

  • Target
    Invoice NO 22073895.exe
  • Size 422KB
  • Sample230111-k964eafe9w
  • SHA256 f5ae9ee403c63e78514c23cdb6297c09a5367c241f6151def5fe1fc096946de4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • poub

Decoy
  • WY0eksfISzRg4O6c+opnGL6gaw==

  • moRjn9ExtYi8UmUo+Tya

  • 2vME+GedoxzFnuLXesUoVj4=

  • EvW4JWJ1NQ8nN3tA3SM=

  • 2mK9efMZMgN1VOs=

  • 8d0jua5b0J6AQEW7

  • /2cyThOd37DSTYMASDye4Q0t/Vs=

  • ral+tbIh2KKAQEW7

  • YLY9jsPtYB/FRmMo+Tya

  • R1WcElWAMtFxFrVqtZT2ZpIS9xRZNho=

  • KFXGg/T1pCC9GjrxUPTcjw==

  • 8mMlK5nDwjjPFTP5jMtAtQ0t/Vs=

  • c7am8nhhlCo=

  • UW91trZj6dENxuRdpxOvW1Cf

  • sjOMUcvq6lYJCZEfV4euFzY=

  • 62nBgPjdmWQkmWElww==

  • 64E8JqA1aruSUvw=

  • NqI1reXpcR+REye0

  • 8+y1oOsbjgSyEhjXUPTcjw==

  • Rx9by8gNBwN1VOs=

Targets

    • Target
      Invoice NO 22073895.exe
    • Size 422KB
    • SHA256 f5ae9ee403c63e78514c23cdb6297c09a5367c241f6151def5fe1fc096946de4
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks