Analysis

  • max time kernel
    154s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 13:33

General

  • Target
    8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
  • Size 629KB
  • Sample240417-qtzmaabc61
  • SHA256 8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • dz25

Decoy
  • sdw123.com

  • theflower-jeju.com

  • bigbargins.shop

  • xn--grsdetetizao-dcb9c.site

  • visionprobiz.com

  • ebruunalsigorta.xyz

  • 51tree.net

  • tommeynadier.com

  • spx21.com

  • researchupdatehub.com

  • rserveohio.com

  • schemaconsultant.com

  • ec-peleti.com

  • songkokgelhq.shop

  • sixfigureswithkarah.net

  • quickfinancebrokerage.com

  • alliance-couverture.com

  • heartlandinnovates.com

  • art-friday.online

  • curi-o-rama.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
    "C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4640
    • C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
      "C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"
      2⤵
        PID:4940
      • C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
        "C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4440
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3492 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1708

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_a4rwpyyv.sft.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a4rwpyyv.sft.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/4440-15-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/4440-17-0x0000000001680000-0x00000000019CA000-memory.dmp

            memory/4640-51-0x0000000006FA0000-0x0000000006FBE000-memory.dmp

            memory/4640-52-0x0000000007BD0000-0x0000000007C73000-memory.dmp

            memory/4640-68-0x00000000744B0000-0x0000000074C60000-memory.dmp

            memory/4640-64-0x0000000007F80000-0x0000000007F88000-memory.dmp

            memory/4640-63-0x000000007F670000-0x000000007F680000-memory.dmp

            memory/4640-62-0x0000000008030000-0x000000000804A000-memory.dmp

            memory/4640-61-0x0000000007D80000-0x0000000007D94000-memory.dmp

            memory/4640-60-0x0000000007D70000-0x0000000007D7E000-memory.dmp

            memory/4640-59-0x0000000003010000-0x0000000003020000-memory.dmp

            memory/4640-12-0x00000000744B0000-0x0000000074C60000-memory.dmp

            memory/4640-13-0x0000000003010000-0x0000000003020000-memory.dmp

            memory/4640-14-0x0000000003020000-0x0000000003056000-memory.dmp

            memory/4640-58-0x0000000007CA0000-0x0000000007CB1000-memory.dmp

            memory/4640-56-0x0000000007F90000-0x0000000008026000-memory.dmp

            memory/4640-18-0x0000000005C20000-0x0000000006248000-memory.dmp

            memory/4640-55-0x0000000007D60000-0x0000000007D6A000-memory.dmp

            memory/4640-20-0x0000000005990000-0x00000000059B2000-memory.dmp

            memory/4640-21-0x0000000005B30000-0x0000000005B96000-memory.dmp

            memory/4640-22-0x0000000005BA0000-0x0000000005C06000-memory.dmp

            memory/4640-54-0x0000000007D00000-0x0000000007D1A000-memory.dmp

            memory/4640-34-0x0000000003010000-0x0000000003020000-memory.dmp

            memory/4640-53-0x0000000008350000-0x00000000089CA000-memory.dmp

            memory/4640-33-0x00000000064A0000-0x00000000067F4000-memory.dmp

            memory/4640-35-0x0000000003010000-0x0000000003020000-memory.dmp

            memory/4640-36-0x0000000006950000-0x000000000696E000-memory.dmp

            memory/4640-37-0x0000000006A30000-0x0000000006A7C000-memory.dmp

            memory/4640-38-0x0000000003010000-0x0000000003020000-memory.dmp

            memory/4640-39-0x000000007F670000-0x000000007F680000-memory.dmp

            memory/4640-40-0x0000000006FC0000-0x0000000006FF2000-memory.dmp

            memory/4640-41-0x0000000070D70000-0x0000000070DBC000-memory.dmp

            memory/4640-32-0x00000000744B0000-0x0000000074C60000-memory.dmp

            memory/4708-6-0x0000000005130000-0x000000000514A000-memory.dmp

            memory/4708-4-0x0000000004F30000-0x0000000004F40000-memory.dmp

            memory/4708-1-0x0000000000260000-0x00000000002FA000-memory.dmp

            memory/4708-19-0x00000000744B0000-0x0000000074C60000-memory.dmp

            memory/4708-2-0x00000000053C0000-0x0000000005964000-memory.dmp

            memory/4708-10-0x0000000008FB0000-0x000000000904C000-memory.dmp

            memory/4708-3-0x0000000004CE0000-0x0000000004D72000-memory.dmp

            memory/4708-0-0x00000000744B0000-0x0000000074C60000-memory.dmp

            memory/4708-9-0x0000000006930000-0x00000000069A6000-memory.dmp

            memory/4708-8-0x0000000004F20000-0x0000000004F2C000-memory.dmp

            memory/4708-7-0x00000000744B0000-0x0000000074C60000-memory.dmp

            memory/4708-11-0x0000000004F30000-0x0000000004F40000-memory.dmp

            memory/4708-5-0x0000000004D80000-0x0000000004D8A000-memory.dmp