Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 01:38

General

  • Target
    Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
  • Size 841KB
  • Sample241230-b2ff2stmfm
  • SHA256 898019809aff31148304abc19ab0514838d5ed4ae75318fe8865b4e5b139d52f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • wk31

Decoy
  • soroban.xyz

  • irfirstaid.com

  • irsaycollection.com

  • thebardownstairsasheville.com

  • facebookmeta.business

  • paypalsupportclient.com

  • metaversusfacebook.com

  • litakparuikamazon.com

  • rivianmotorcompany.com

  • metaversepro.us

  • ikramfamilypractice.com

  • bitcoinfuturesetfs.online

  • 5donline.com

  • rosemount.us

  • nicole-steinfort.com

  • performanceautorepairsj.com

  • scrabblecheats.us

  • kjg67amazon.com

  • formerlyknownasfacebook.com

  • youtubeandgooglepay.online

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
      "C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3196
      • C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
        "C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
        3⤵
          PID:2744
        • C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
          "C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
          3⤵
            PID:4208
          • C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
            "C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:3164
        • C:\Windows\SysWOW64\systray.exe
          "C:\Windows\SysWOW64\systray.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4496
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:3604

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/3164-12-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/3164-18-0x0000000001300000-0x0000000001315000-memory.dmp

            memory/3164-17-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/3164-15-0x00000000017A0000-0x0000000001AEA000-memory.dmp

            memory/3196-6-0x0000000005A40000-0x0000000005A4C000-memory.dmp

            memory/3196-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

            memory/3196-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

            memory/3196-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

            memory/3196-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

            memory/3196-9-0x00000000070D0000-0x000000000716C000-memory.dmp

            memory/3196-10-0x0000000007220000-0x000000000727C000-memory.dmp

            memory/3196-11-0x0000000007280000-0x00000000072B6000-memory.dmp

            memory/3196-4-0x0000000074B30000-0x00000000752E0000-memory.dmp

            memory/3196-14-0x0000000074B30000-0x00000000752E0000-memory.dmp

            memory/3196-3-0x0000000005720000-0x00000000057B2000-memory.dmp

            memory/3196-5-0x00000000058F0000-0x00000000058FA000-memory.dmp

            memory/3196-1-0x0000000000C70000-0x0000000000D48000-memory.dmp

            memory/3376-19-0x0000000002910000-0x0000000002A74000-memory.dmp

            memory/3376-23-0x0000000002910000-0x0000000002A74000-memory.dmp

            memory/3376-27-0x00000000025C0000-0x0000000002696000-memory.dmp

            memory/3376-28-0x00000000025C0000-0x0000000002696000-memory.dmp

            memory/3376-30-0x00000000025C0000-0x0000000002696000-memory.dmp

            memory/4496-21-0x0000000000B00000-0x0000000000B06000-memory.dmp

            memory/4496-20-0x0000000000B00000-0x0000000000B06000-memory.dmp

            memory/4496-22-0x0000000000D30000-0x0000000000D5F000-memory.dmp