Analysis

  • max time kernel
    147s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    19/11/2021, 04:16

General

  • Target
    Specifications and size of spiral panel insulated door.exe
  • Size 407KB
  • Sample211119-evta4scba7
  • SHA256 eec7134cc1487d8774af92e127422beaadfda308d32039afaec0c815ca70dc5c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • wk31

C2
  • http://www.firstho.com/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 Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\Specifications and size of spiral panel insulated door.exe
      "C:\Users\Admin\AppData\Local\Temp\Specifications and size of spiral panel insulated door.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Users\Admin\AppData\Local\Temp\Specifications and size of spiral panel insulated door.exe
        "C:\Users\Admin\AppData\Local\Temp\Specifications and size of spiral panel insulated door.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1808
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Specifications and size of spiral panel insulated door.exe"
        3⤵
        • Deletes itself
        PID:1776

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/520-55-0x0000000000C50000-0x0000000000C51000-memory.dmp

        memory/520-57-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

        memory/520-58-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

        memory/520-59-0x0000000000290000-0x0000000000296000-memory.dmp

        memory/520-60-0x0000000004A00000-0x0000000004A64000-memory.dmp

        memory/684-75-0x00000000023B0000-0x00000000026B3000-memory.dmp

        memory/684-76-0x00000000020A0000-0x0000000002134000-memory.dmp

        memory/684-74-0x0000000000080000-0x00000000000AF000-memory.dmp

        memory/684-73-0x00000000005F0000-0x0000000000871000-memory.dmp

        memory/684-71-0x00000000754B1000-0x00000000754B3000-memory.dmp

        memory/1268-77-0x0000000006DF0000-0x0000000006F0B000-memory.dmp

        memory/1268-68-0x00000000073E0000-0x0000000007567000-memory.dmp

        memory/1808-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1808-66-0x0000000000CC0000-0x0000000000FC3000-memory.dmp

        memory/1808-67-0x00000000001F0000-0x0000000000205000-memory.dmp

        memory/1808-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1808-62-0x0000000000400000-0x000000000042F000-memory.dmp