Analysis

  • max time kernel
    142s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    06/10/2021, 09:26

General

  • Target
    4a7d5631f7b36d72ec52148cfc299f33.exe
  • Size 404KB
  • Sample211006-ld769sbbfk
  • SHA256 4fffaa823919f3c93679be8229d15e68e20cf5143abb689d928929b4e784eb16
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • cmsr

C2
  • http://www.odysseysailingsantorini.com/cmsr/

Decoy
  • dahlia-dolls.com

  • iamawife.com

  • gardunomx.com

  • roweelitetrucking.com

  • asapvk.com

  • strategieslimited.com

  • healthyweathorganics.com

  • wedding-gallery.net

  • fastoffer.online

  • biolab33.cloud

  • los40delocta.com

  • charliepaton.com

  • jenpaddock.com

  • zzmweb.com

  • poetarts.com

  • techwork4u.com

  • tracylynpropp.com

  • rkbodyfit.site

  • migaleriapanama.com

  • cosmostco.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a7d5631f7b36d72ec52148cfc299f33.exe
    "C:\Users\Admin\AppData\Local\Temp\4a7d5631f7b36d72ec52148cfc299f33.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\4a7d5631f7b36d72ec52148cfc299f33.exe
      "C:\Users\Admin\AppData\Local\Temp\4a7d5631f7b36d72ec52148cfc299f33.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:784

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/784-58-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/784-60-0x00000000008C0000-0x0000000000BC3000-memory.dmp

        memory/1192-53-0x0000000000E60000-0x0000000000E61000-memory.dmp

        memory/1192-55-0x0000000005050000-0x0000000005051000-memory.dmp

        memory/1192-56-0x0000000000450000-0x000000000045A000-memory.dmp

        memory/1192-57-0x0000000002350000-0x00000000023A0000-memory.dmp