Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 01:44

General

  • Target
    49d580ed801dcd3c12a2bf56e82a3baa_JaffaCakes118.exe
  • Size 407KB
  • Sample240331-b5s7babe7t
  • SHA256 2776237004407d8c72906ce72050cda1b0d9abeb20e313abf7a98e6fea03ce8d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fkt8

Decoy
  • chosenvoicesrising.com

  • sinanbodur.com

  • ajayforchange.com

  • ucp.coffee

  • voteyatooma.com

  • budgetsignsco.com

  • greenscheme.xyz

  • bscvbuye.xyz

  • onlineslot.website

  • posta-sk-online.com

  • lawrencesmithart.com

  • clubbiohack.com

  • rancrypto.net

  • ankitanandroy.com

  • mdexam.info

  • rochx7.com

  • experiencegreatness.site

  • rooferseeker.com

  • xy-marine.com

  • tecnograss.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49d580ed801dcd3c12a2bf56e82a3baa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49d580ed801dcd3c12a2bf56e82a3baa_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\49d580ed801dcd3c12a2bf56e82a3baa_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\49d580ed801dcd3c12a2bf56e82a3baa_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1672

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1672-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1672-14-0x00000000018F0000-0x0000000001C3A000-memory.dmp

        memory/3152-6-0x0000000005120000-0x000000000512E000-memory.dmp

        memory/3152-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

        memory/3152-4-0x0000000005130000-0x0000000005140000-memory.dmp

        memory/3152-5-0x0000000004E70000-0x0000000004E7A000-memory.dmp

        memory/3152-0-0x0000000000430000-0x000000000049C000-memory.dmp

        memory/3152-7-0x0000000074C70000-0x0000000075420000-memory.dmp

        memory/3152-8-0x0000000005130000-0x0000000005140000-memory.dmp

        memory/3152-9-0x0000000007950000-0x00000000079EC000-memory.dmp

        memory/3152-10-0x00000000079F0000-0x0000000007A48000-memory.dmp

        memory/3152-2-0x0000000005400000-0x00000000059A4000-memory.dmp

        memory/3152-13-0x0000000074C70000-0x0000000075420000-memory.dmp

        memory/3152-1-0x0000000074C70000-0x0000000075420000-memory.dmp