General

  • Target

    a5be0b9593c1d43cba68afca025a4ddc_JaffaCakes118

  • Size

    397KB

  • Sample

    240818-hb6nwatbnq

  • MD5

    a5be0b9593c1d43cba68afca025a4ddc

  • SHA1

    520e77e14812d09b951c031de0cf1138c99ab6e4

  • SHA256

    2a1a592d715bc79f96f5242986ccecab6803f00bf5c9345c99f3ef76a5d3b76a

  • SHA512

    518febfb9ec60a3508336ec0ec3623c6681c76568dc80df2669036d8e4d906bebc98426038aa964401a834b0273caae655002291fb40480e79b10b8ff4d3b2fc

  • SSDEEP

    12288:SaESokFZ3ArVYDrMpegeTaU0L2SQsGBMB:SaESv3ArVb7oaUojz

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

iesn

Decoy

blockchain-refund.com

abogapy.com

ztron.energy

imadeit.club

gurdwarateghbahadur.com

dovetail-consulting.com

vampsy.xyz

beharrs.com

123ecole.com

silver2wear.online

ashwastaken.com

poincianaflowersevents.com

hyperdogetoken.com

optmsg.com

milanostyle15.com

ibisai.net

pknox.net

seedthrough.com

youngvan.com

gate2hydrogen.com

Targets

    • Target

      a5be0b9593c1d43cba68afca025a4ddc_JaffaCakes118

    • Size

      397KB

    • MD5

      a5be0b9593c1d43cba68afca025a4ddc

    • SHA1

      520e77e14812d09b951c031de0cf1138c99ab6e4

    • SHA256

      2a1a592d715bc79f96f5242986ccecab6803f00bf5c9345c99f3ef76a5d3b76a

    • SHA512

      518febfb9ec60a3508336ec0ec3623c6681c76568dc80df2669036d8e4d906bebc98426038aa964401a834b0273caae655002291fb40480e79b10b8ff4d3b2fc

    • SSDEEP

      12288:SaESokFZ3ArVYDrMpegeTaU0L2SQsGBMB:SaESv3ArVb7oaUojz

    • Formbook

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

    • Formbook payload

    • Looks for VirtualBox Guest Additions in registry

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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