General

  • Target

    4ad4f511c43369e73655e833bac1c22c63c5e9fd56245990266b2d03c54a0fc2

  • Size

    436KB

  • Sample

    220521-my6plscga3

  • MD5

    3919f874ed29012761112c164d3fd836

  • SHA1

    56c30dd39fb4f13f2a757c87252ab50ae5d92207

  • SHA256

    4ad4f511c43369e73655e833bac1c22c63c5e9fd56245990266b2d03c54a0fc2

  • SHA512

    4e03d794d13aaeb44b16b9180b8e5bfb0def7b1bf5ee8cb84f260fae131e6206ba23c8e509974608fcb2b9ad19497f854c92fa3b91c6091a5008be61972fa34f

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

k2w

Decoy

brittanybeck.com

idapple.mobi

sharoncement.win

smerchenko.com

citizenssenergygroup.com

landhawktactical.com

yilingshenghuo.com

lifa97.com

8160pe.com

sf-purify.com

bloomingamaizing.com

thymeshares.com

rainwatercollectionhq.com

jaseba.net

whoistom.net

gn70.com

payperclickad.info

jessicagorbet.com

portlockproperty.com

mindset-beratung.com

Targets

    • Target

      Enquiry Letter 2021_39 PDF .exe

    • Size

      706KB

    • MD5

      ebf459ab9f9e3280e01aa2afc78235cb

    • SHA1

      b78ba9874e119e3be2521471f0e9bdc6b22d0452

    • SHA256

      8357119ef28bc4518732db5fea2e1aae12a779c36c3beb0a732a224f460abddb

    • SHA512

      0831473ccb3bf1314199dd1085075967c8867a1261ec7fe03f5c3da58b2a7dd3158b41b1fa5d2496e722bea04fb0230e306baccbc4459523b21698ee0d2a8094

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Formbook Payload

    • Deletes itself

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Tasks