Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 02:26

General

  • Target
    bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
  • Size 589KB
  • Sample240925-cw5dnasere
  • SHA256 bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g29o

Decoy
  • edplanethomes.homes

  • aimin.club

  • amacheerguide.online

  • bcddpza.bond

  • ediamarketplace.online

  • ynasty.wine

  • hengsui.top

  • ousy.fashion

  • en-mud.xyz

  • etcall.tech

  • harity-50528.bond

  • iski.world

  • ikelai6.pro

  • areemeh.info

  • eitert-suhre-lengerich.audi

  • 959725vkjdngl559.top

  • 73qp28bu.autos

  • lassiin.shop

  • audementalplus.online

  • 3win9.cyou

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
    "C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.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:4000
    • 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\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4924
    • C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
      "C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_xhhw5mvp.xh4.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xhhw5mvp.xh4.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/4000-6-0x00000000087E0000-0x00000000087F2000-memory.dmp

        memory/4000-8-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/4000-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

        memory/4000-4-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/4000-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp

        memory/4000-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

        memory/4000-7-0x00000000748AE000-0x00000000748AF000-memory.dmp

        memory/4000-2-0x0000000005560000-0x0000000005B04000-memory.dmp

        memory/4000-9-0x0000000008AB0000-0x0000000008B26000-memory.dmp

        memory/4000-10-0x000000000B350000-0x000000000B3EC000-memory.dmp

        memory/4000-1-0x0000000000440000-0x00000000004DA000-memory.dmp

        memory/4000-13-0x00000000748A0000-0x0000000075050000-memory.dmp

        memory/4872-14-0x0000000001180000-0x00000000014CA000-memory.dmp

        memory/4872-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4924-21-0x00000000058F0000-0x0000000005956000-memory.dmp

        memory/4924-35-0x0000000006650000-0x0000000006682000-memory.dmp

        memory/4924-18-0x0000000074920000-0x00000000750D0000-memory.dmp

        memory/4924-19-0x00000000052C0000-0x00000000058E8000-memory.dmp

        memory/4924-20-0x00000000050C0000-0x00000000050E2000-memory.dmp

        memory/4924-16-0x0000000002780000-0x00000000027B6000-memory.dmp

        memory/4924-22-0x0000000005A60000-0x0000000005AC6000-memory.dmp

        memory/4924-15-0x000000007492E000-0x000000007492F000-memory.dmp

        memory/4924-32-0x0000000005AD0000-0x0000000005E24000-memory.dmp

        memory/4924-33-0x0000000006070000-0x000000000608E000-memory.dmp

        memory/4924-34-0x00000000060B0000-0x00000000060FC000-memory.dmp

        memory/4924-42-0x0000000074920000-0x00000000750D0000-memory.dmp

        memory/4924-47-0x0000000007040000-0x000000000705E000-memory.dmp

        memory/4924-17-0x0000000074920000-0x00000000750D0000-memory.dmp

        memory/4924-48-0x0000000007070000-0x0000000007113000-memory.dmp

        memory/4924-36-0x0000000070740000-0x000000007078C000-memory.dmp

        memory/4924-49-0x0000000074920000-0x00000000750D0000-memory.dmp

        memory/4924-50-0x0000000074920000-0x00000000750D0000-memory.dmp

        memory/4924-52-0x00000000073A0000-0x00000000073BA000-memory.dmp

        memory/4924-51-0x00000000079F0000-0x000000000806A000-memory.dmp

        memory/4924-53-0x0000000007410000-0x000000000741A000-memory.dmp

        memory/4924-54-0x0000000007620000-0x00000000076B6000-memory.dmp

        memory/4924-55-0x00000000075A0000-0x00000000075B1000-memory.dmp

        memory/4924-56-0x00000000075D0000-0x00000000075DE000-memory.dmp

        memory/4924-57-0x00000000075E0000-0x00000000075F4000-memory.dmp

        memory/4924-58-0x00000000076E0000-0x00000000076FA000-memory.dmp

        memory/4924-59-0x00000000076C0000-0x00000000076C8000-memory.dmp

        memory/4924-62-0x0000000074920000-0x00000000750D0000-memory.dmp