Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    03/11/2021, 14:03

General

  • Target
    Drawings HQ30-DM140.exe
  • Size 819KB
  • Sample211103-rcpanadhh9
  • SHA256 f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\Drawings HQ30-DM140.exe
      "C:\Users\Admin\AppData\Local\Temp\Drawings HQ30-DM140.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Users\Admin\AppData\Local\Temp\Drawings HQ30-DM140.exe
        "C:\Users\Admin\AppData\Local\Temp\Drawings HQ30-DM140.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:508
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Drawings HQ30-DM140.exe"
        3⤵
          PID:1264

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/508-124-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/508-129-0x0000000001100000-0x0000000001115000-memory.dmp

          memory/508-127-0x0000000001420000-0x0000000001740000-memory.dmp

          memory/852-133-0x0000000000750000-0x000000000077F000-memory.dmp

          memory/852-135-0x0000000004B30000-0x0000000004BC4000-memory.dmp

          memory/852-132-0x0000000001390000-0x000000000168C000-memory.dmp

          memory/852-134-0x0000000004C30000-0x0000000004F50000-memory.dmp

          memory/2672-128-0x00000000058D0000-0x00000000059E9000-memory.dmp

          memory/2672-136-0x0000000007B50000-0x0000000007C69000-memory.dmp

          memory/2928-121-0x0000000007CE0000-0x0000000007CE6000-memory.dmp

          memory/2928-117-0x0000000005E30000-0x0000000005E31000-memory.dmp

          memory/2928-118-0x0000000005930000-0x0000000005931000-memory.dmp

          memory/2928-119-0x00000000058F0000-0x00000000058F1000-memory.dmp

          memory/2928-115-0x0000000000E90000-0x0000000000E91000-memory.dmp

          memory/2928-120-0x00000000058E0000-0x00000000058E1000-memory.dmp

          memory/2928-123-0x00000000081C0000-0x0000000008212000-memory.dmp

          memory/2928-122-0x0000000008020000-0x0000000008021000-memory.dmp