General

  • Target

    Dekont.bz

  • Size

    559KB

  • Sample

    241003-nc1rxa1bje

  • MD5

    80b4c893136cf9587393f85330d2eb5a

  • SHA1

    148c977ac41cb9c91e8bdf4269a80e038ffee5ba

  • SHA256

    05058845f830c184d8e97d779426424ffa31a10f48300f4716b55539db735813

  • SHA512

    fc56e91b38d76719580954ffc1b356d956f1018025ae3a9065a8f05b7e0c29dcf7f6d674f5ce0436f587b2e2b14738a2593de7fee67131aa49dca55355024664

  • SSDEEP

    12288:Bdy/vh31/8sk9upz8qfYfG7HvGgIatjFAvWjl7KzrBcyCWgSBoUnQMfnlvFAvos:BdynhFUjy8q8mZjGv8KzrBzh5TDlv2vT

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bc01

Decoy

epatitis-treatment-26155.bond

52cy67sk.bond

nline-degree-6987776.world

ingxingdiandeng-2033.top

mberbreeze.cyou

48xc300mw.autos

obs-for-seniors-39582.bond

tpetersburg-3-tonn.online

egafon-parser.online

172jh.shop

ltraman.pro

bqfhnys.shop

ntercash24-cad.homes

uhtwister.cloud

alk-in-tubs-27353.bond

ucas-saaad.buzz

oko.events

8080713.xyz

refabricated-homes-74404.bond

inaa.boo

Targets

    • Target

      Dekont.exe

    • Size

      731KB

    • MD5

      b13f89d8eafc3a90742bb8fe102e4225

    • SHA1

      8c0a430ea82da3282be9c2dc2011c0d1b4a3cc2b

    • SHA256

      e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633

    • SHA512

      85d98bc784bce0cbf5d7264e44b89d1a72c7892aeb9defbe622f7844479d9dcd06d2679e7ec0e2f8691af334dfdbb17540ffb55f24e2f06b8ecb9f53b5f13e13

    • SSDEEP

      12288:53O+0J9NQxftcBfz6wzGxGOuyNwuhzKm+gATKkwpf8Z0l14r7N5:JqJvQxFu76eGEnymcATXwpfGj7N

    • Formbook

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

    • Formbook payload

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks