Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 06:07

General

  • Target
    850cc1c75063ca92d970aa3013a3402c_JaffaCakes118.exe
  • Size 268KB
  • Sample240810-gvs2fsycql
  • SHA256 f018d2a3fed9a8a2a93aa145a931d71e7a3ccb400f8c6c4bd9767584ee15f18f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 3.7

Campaign
  • ch22

Decoy
  • zexiyikang.com

  • diniharidinar.com

  • mgiuj.com

  • marunoco.com

  • webdownloadmanager.com

  • jiachuangkegongmao.com

  • markoemosy.online

  • coreroles.com

  • victoryautoserviice.com

  • jlsichuang.com

  • lllgxu.info

  • webdesignexperts.today

  • escolajaumevicensvives.cat

  • libbeyiran.com

  • musikanlage-vergleich.online

  • partners4solutions.com

  • makrobet529.com

  • entenmanns120birthday.com

  • jianyelvcai.com

  • deltaschilders.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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\850cc1c75063ca92d970aa3013a3402c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\850cc1c75063ca92d970aa3013a3402c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3608
    • C:\Users\Admin\AppData\Local\Temp\850cc1c75063ca92d970aa3013a3402c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\850cc1c75063ca92d970aa3013a3402c_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:884

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/884-2-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3608-3-0x0000000076FE1000-0x0000000077101000-memory.dmp