Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/04/2024, 02:36

General

  • Target
    655400c95408ab33a90686b581a100d0_JaffaCakes118.exe
  • Size 493KB
  • Sample240401-c31ztabf87
  • SHA256 a0cea434baf3e56def0762e975e5c623c47f5ed75edbb6826ee594e260832c31
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • kzk9

Decoy
  • tianconghuo.club

  • 1996-page.com

  • ourtownmax.net

  • conservativetreehose.com

  • synth.repair

  • donnachicacreperia.com

  • tentfull.com

  • weapp.download

  • surfersink.com

  • gattlebusinessservices.com

  • sebastian249.com

  • anhphuc.company

  • betternatureproducts.net

  • defroplate.com

  • seattlesquidsquad.com

  • polarjob.com

  • lendingadvantage.com

  • angelsondope.com

  • goportjitney.com

  • tiendagrupojagr.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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\655400c95408ab33a90686b581a100d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\655400c95408ab33a90686b581a100d0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\655400c95408ab33a90686b581a100d0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\655400c95408ab33a90686b581a100d0_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2660

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1692-6-0x00000000048E0000-0x0000000004936000-memory.dmp

        memory/1692-1-0x0000000074C60000-0x000000007534E000-memory.dmp

        memory/1692-2-0x0000000007240000-0x0000000007280000-memory.dmp

        memory/1692-3-0x0000000000470000-0x000000000047E000-memory.dmp

        memory/1692-4-0x0000000074C60000-0x000000007534E000-memory.dmp

        memory/1692-5-0x0000000007240000-0x0000000007280000-memory.dmp

        memory/1692-0-0x0000000000330000-0x00000000003B2000-memory.dmp

        memory/1692-14-0x0000000074C60000-0x000000007534E000-memory.dmp

        memory/2660-7-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/2660-9-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/2660-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2660-13-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/2660-15-0x0000000000840000-0x0000000000B43000-memory.dmp