General

  • Target
    ca04c158a9dd8788d96884e6eb11a21b_JaffaCakes118
  • Size 729KB
  • Sample240405-edj14sca45
  • SHA256 f083c960cd2083e99fce5c4546a4732b63500fac38c201fd90d73d6d762204ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • hs3h

Decoy
  • slairt.com

  • teresasellsflorida.com

  • resouthcarolina.com

  • npccfbf.com

  • hutshed.com

  • westatesmarking.com

  • rustmonkeys.com

  • kagawa-rentacar.com

  • easyvoip-system.com

  • admorinsulation.com

  • ericaleighjensen.com

  • zhonghaojiaju.net

  • apple-iphone.xyz

  • b0t.info

  • torgetmc.xyz

  • lawrencemargarse.com

  • 6123655.com

  • macdonalds-delivery.com

  • cvpfl.com

  • ayudaparaturent.com

Targets

    • Target
      ca04c158a9dd8788d96884e6eb11a21b_JaffaCakes118
    • Size 729KB
    • SHA256 f083c960cd2083e99fce5c4546a4732b63500fac38c201fd90d73d6d762204ab
    • MD5 SHA1 SHA512 SSDEEP
    • Formbook

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

    • Formbook payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks