Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 16:27

General

  • Target
    9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
  • Size 636KB
  • Sample240904-tyepfsvdmg
  • SHA256 9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • pz12

Decoy
  • paucanyes.com

  • autonwheels.com

  • cowboysandcaviarbar.com

  • fitnessengineeredworkouts.com

  • nuevobajonfavorito.com

  • dflx8.com

  • rothability.com

  • sxybet88.com

  • onesource.live

  • brenjitu1904.com

  • airdrop-zero1labs.com

  • guangdongqiangzhetc.com

  • apartments-for-rent-72254.bond

  • ombak99.lol

  • qqfoodsolutions.com

  • kyyzz.com

  • thepicklematch.com

  • ainth.com

  • missorris.com

  • gabbygomez.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
    "C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1564
    • 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\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2172
    • C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe
      "C:\Users\Admin\AppData\Local\Temp\9a10e3d9debfb494bf65772bcef8c60066bdd7993ab10d3db91f2d7003ba779d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4832

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_ddmwyuso.ade.ps1

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

        memory/1564-6-0x0000000005EC0000-0x0000000005ED4000-memory.dmp

        memory/1564-8-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1564-3-0x0000000004C00000-0x0000000004C92000-memory.dmp

        memory/1564-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

        memory/1564-4-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/1564-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

        memory/1564-7-0x00000000749DE000-0x00000000749DF000-memory.dmp

        memory/1564-2-0x0000000005110000-0x00000000056B4000-memory.dmp

        memory/1564-9-0x0000000005EE0000-0x0000000005EEA000-memory.dmp

        memory/1564-10-0x0000000005EF0000-0x0000000005EFE000-memory.dmp

        memory/1564-11-0x0000000005F20000-0x0000000005F96000-memory.dmp

        memory/1564-12-0x0000000008940000-0x00000000089DC000-memory.dmp

        memory/1564-1-0x0000000000160000-0x0000000000206000-memory.dmp

        memory/1564-15-0x00000000749D0000-0x0000000075180000-memory.dmp

        memory/2172-24-0x0000000005980000-0x00000000059E6000-memory.dmp

        memory/2172-50-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/2172-18-0x00000000026D0000-0x0000000002706000-memory.dmp

        memory/2172-20-0x0000000005150000-0x0000000005778000-memory.dmp

        memory/2172-19-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/2172-21-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/2172-22-0x0000000004F30000-0x0000000004F52000-memory.dmp

        memory/2172-64-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/2172-23-0x00000000050D0000-0x0000000005136000-memory.dmp

        memory/2172-61-0x0000000007660000-0x0000000007668000-memory.dmp

        memory/2172-34-0x0000000005AF0000-0x0000000005E44000-memory.dmp

        memory/2172-35-0x0000000006000000-0x000000000601E000-memory.dmp

        memory/2172-36-0x0000000006090000-0x00000000060DC000-memory.dmp

        memory/2172-37-0x00000000065B0000-0x00000000065E2000-memory.dmp

        memory/2172-38-0x0000000070870000-0x00000000708BC000-memory.dmp

        memory/2172-17-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

        memory/2172-51-0x0000000007210000-0x00000000072B3000-memory.dmp

        memory/2172-49-0x00000000065F0000-0x000000000660E000-memory.dmp

        memory/2172-48-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/2172-52-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/2172-53-0x00000000079D0000-0x000000000804A000-memory.dmp

        memory/2172-54-0x0000000007350000-0x000000000736A000-memory.dmp

        memory/2172-55-0x00000000073B0000-0x00000000073BA000-memory.dmp

        memory/2172-56-0x00000000075C0000-0x0000000007656000-memory.dmp

        memory/2172-57-0x0000000007540000-0x0000000007551000-memory.dmp

        memory/2172-58-0x0000000007570000-0x000000000757E000-memory.dmp

        memory/2172-59-0x0000000007580000-0x0000000007594000-memory.dmp

        memory/2172-60-0x0000000007680000-0x000000000769A000-memory.dmp

        memory/4832-13-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4832-16-0x0000000001820000-0x0000000001B6A000-memory.dmp

        memory/4832-65-0x0000000001820000-0x0000000001B6A000-memory.dmp