Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 23:45

General

  • Target
    8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
  • Size 735KB
  • Sample240809-3r77vsvgrm
  • SHA256 8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
    "C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3836
    • 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\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
      "C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
      2⤵
        PID:4084
      • C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
        "C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
        2⤵
          PID:2104
        • C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
          "C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
          2⤵
            PID:4088
          • C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
            "C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4916

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_sm0utdmb.4bf.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sm0utdmb.4bf.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              memory/2736-51-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/2736-49-0x0000000007A50000-0x0000000007AF3000-memory.dmp

              memory/2736-63-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/2736-60-0x0000000007EA0000-0x0000000007EA8000-memory.dmp

              memory/2736-59-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

              memory/2736-58-0x0000000007DC0000-0x0000000007DD4000-memory.dmp

              memory/2736-57-0x0000000007DB0000-0x0000000007DBE000-memory.dmp

              memory/2736-56-0x0000000007D80000-0x0000000007D91000-memory.dmp

              memory/2736-55-0x0000000007E00000-0x0000000007E96000-memory.dmp

              memory/2736-54-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

              memory/2736-52-0x00000000081C0000-0x000000000883A000-memory.dmp

              memory/2736-53-0x0000000007B80000-0x0000000007B9A000-memory.dmp

              memory/2736-22-0x0000000006150000-0x00000000061B6000-memory.dmp

              memory/2736-17-0x00000000746EE000-0x00000000746EF000-memory.dmp

              memory/2736-50-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/2736-18-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/2736-20-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/2736-48-0x0000000006E60000-0x0000000006E7E000-memory.dmp

              memory/2736-14-0x0000000002EE0000-0x0000000002F16000-memory.dmp

              memory/2736-21-0x0000000005EF0000-0x0000000005F12000-memory.dmp

              memory/2736-47-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/2736-23-0x00000000061C0000-0x0000000006226000-memory.dmp

              memory/2736-16-0x00000000058C0000-0x0000000005EE8000-memory.dmp

              memory/2736-33-0x0000000006330000-0x0000000006684000-memory.dmp

              memory/2736-34-0x0000000006850000-0x000000000686E000-memory.dmp

              memory/2736-35-0x0000000006900000-0x000000000694C000-memory.dmp

              memory/2736-36-0x0000000006E20000-0x0000000006E52000-memory.dmp

              memory/2736-37-0x0000000070FA0000-0x0000000070FEC000-memory.dmp

              memory/3836-9-0x0000000006B40000-0x0000000006B4E000-memory.dmp

              memory/3836-7-0x0000000006DF0000-0x0000000006E8A000-memory.dmp

              memory/3836-3-0x0000000005680000-0x0000000005712000-memory.dmp

              memory/3836-15-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/3836-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

              memory/3836-2-0x0000000005D60000-0x0000000006304000-memory.dmp

              memory/3836-1-0x0000000000D40000-0x0000000000DFE000-memory.dmp

              memory/3836-11-0x00000000050F0000-0x0000000005166000-memory.dmp

              memory/3836-4-0x0000000005740000-0x000000000574A000-memory.dmp

              memory/3836-8-0x00000000069E0000-0x00000000069FA000-memory.dmp

              memory/3836-10-0x0000000006B50000-0x0000000006B66000-memory.dmp

              memory/3836-5-0x00000000746E0000-0x0000000074E90000-memory.dmp

              memory/3836-6-0x0000000005980000-0x0000000005A1C000-memory.dmp

              memory/4916-12-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/4916-19-0x00000000010B0000-0x00000000013FA000-memory.dmp