Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 10:19

General

  • Target
    e9c5234672c791846a076210769b9c87_JaffaCakes118.exe
  • Size 734KB
  • Sample240409-mc1apsfh3t
  • SHA256 95fa5bac570a78d55bc2494fbacdbf3d38402df53894c5c321db7f3d33639e1c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bzbr

Decoy
  • kingtton.com

  • j2task.com

  • richlitforkids.com

  • momentum-avocats.com

  • deddycamp.com

  • ovcelectrical.com

  • tbomed.com

  • riseofgenius.com

  • ctoimpact.com

  • wiki-u.com

  • konbitenterprise.com

  • yfhzpc.com

  • nilsoni.com

  • exoticgoldmines.com

  • cqmyn.com

  • deonbad.com

  • wheyproteines.com

  • nevadamidwives.info

  • hkxs99.com

  • goindiz.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\e9c5234672c791846a076210769b9c87_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9c5234672c791846a076210769b9c87_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\e9c5234672c791846a076210769b9c87_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e9c5234672c791846a076210769b9c87_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3452
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4248 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4376

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1660-8-0x0000000005740000-0x0000000005796000-memory.dmp

          memory/1660-9-0x00000000057F0000-0x0000000005808000-memory.dmp

          memory/1660-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

          memory/1660-3-0x00000000050C0000-0x0000000005152000-memory.dmp

          memory/1660-4-0x0000000005600000-0x0000000005696000-memory.dmp

          memory/1660-5-0x00000000056A0000-0x000000000573C000-memory.dmp

          memory/1660-6-0x0000000005260000-0x0000000005270000-memory.dmp

          memory/1660-7-0x0000000002B60000-0x0000000002B6A000-memory.dmp

          memory/1660-1-0x0000000000610000-0x00000000006CE000-memory.dmp

          memory/1660-10-0x0000000074F00000-0x00000000756B0000-memory.dmp

          memory/1660-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

          memory/1660-11-0x0000000005260000-0x0000000005270000-memory.dmp

          memory/1660-12-0x00000000070B0000-0x000000000715C000-memory.dmp

          memory/1660-13-0x0000000009260000-0x000000000929C000-memory.dmp

          memory/1660-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

          memory/3452-16-0x00000000019C0000-0x0000000001D0A000-memory.dmp

          memory/3452-14-0x0000000000400000-0x000000000042E000-memory.dmp