General

  • Target

    Justificante de transferencia.rar

  • Size

    258KB

  • Sample

    230323-p1r1cahf2x

  • MD5

    d7a1ba40cef151a55fe25e469c2b8db1

  • SHA1

    f22b5271e7024b59a7c7f50e8f20b6080819616b

  • SHA256

    4b57d3356f6e737fc9ee61764cd17e7f51dd426d1d487f2b9b19748e40657956

  • SHA512

    35316d9f10577f254d3e374bd120642a0d9856370b0b31c175e89eb3cfde5043d136ae6c68bbad21fda3409c49a3b06012f9ae24d31aad94669f91b717a00ec3

  • SSDEEP

    6144:+7Z2QUHo2LvPIM1xeOBKiXfWLx4QK527wVKkRI48vu4P+5Fl6B2:+94Ho2LvPIM2OBKiuqpIEBIl25FW2

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bd16

Decoy

fjosephsolicitor.co.uk

itworx.store

firstlinebeefits.com

cadimaglobalservices.com

inclevin.com

kashmirimasale.com

charalambidis.com

homeliday.co.uk

joseguardiola.dev

wowmomofranchise.info

halongbaycruisestours.com

000217.com

dslt.xyz

careyinmobiliaria.com

ucankofteci.net

brisace.com

fastestcleaningservice.com

cornbreadnchicken.com

sizeable.app

labradordiamond.com

Targets

    • Target

      Justificante de transferencia.exe

    • Size

      324KB

    • MD5

      89c1af7470bf3a699a914a62a7a37c1f

    • SHA1

      75112e7df02461e8dc0266d6a147959b2ae3701c

    • SHA256

      c036bf9593241c5ba0f2a7d38b6ff8099344e4b17a758ff64b145f2329256415

    • SHA512

      fa4ef030ff88c36e4028fc22e7e285383f38d73ec5b36f06bf4f087d84a55dbf72ad8e79d279deecac3181c71b239549c023e27e529cc57c3d46bd4a46971ba6

    • SSDEEP

      6144:nQ606xUAK/TxV595DDV6v/bGj5Yb7T/lZNG5isZ/UTUNsKn8sFLZJFJJWkFx:k3LJZ6HbGjQLZiU1sFdHnWkFx

    • Formbook

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Formbook payload

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks