Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 01:13

General

  • Target
    d079862ef124c7736c9321485c30fa19a7c944ac81bc683d123c1aa6c50414a5.exe
  • Size 586KB
  • Sample241114-blfrwasdnc
  • SHA256 d079862ef124c7736c9321485c30fa19a7c944ac81bc683d123c1aa6c50414a5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • md49

Decoy
  • enithpro.shop

  • utozeed.agency

  • ornpicsbd.xyz

  • 82yjj301.top

  • kphone.online

  • 3ccha73hdl5.shop

  • seinow.online

  • usurrofest.info

  • 2ads2s2.top

  • oritskul.net

  • etlivecasino.bet

  • erts.navy

  • anieubezpieczenia.online

  • dyhph1020pm.top

  • paceglide.space

  • ibmedia.net

  • arwyking.icu

  • soriaticarthritis101.today

  • earopia.shop

  • gctg2qt4h.top

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\d079862ef124c7736c9321485c30fa19a7c944ac81bc683d123c1aa6c50414a5.exe
      "C:\Users\Admin\AppData\Local\Temp\d079862ef124c7736c9321485c30fa19a7c944ac81bc683d123c1aa6c50414a5.exe"
      2⤵
      • 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:3420
      • 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\d079862ef124c7736c9321485c30fa19a7c944ac81bc683d123c1aa6c50414a5.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4432
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3240
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_vg5kacm5.vts.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vg5kacm5.vts.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/3240-20-0x0000000000D60000-0x00000000010AA000-memory.dmp

        memory/3240-22-0x00000000005F0000-0x0000000000605000-memory.dmp

        memory/3240-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3240-21-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3420-7-0x00000000054E0000-0x00000000054F2000-memory.dmp

        memory/3420-9-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/3420-5-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/3420-4-0x0000000005300000-0x000000000530A000-memory.dmp

        memory/3420-6-0x0000000005520000-0x00000000055BC000-memory.dmp

        memory/3420-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

        memory/3420-8-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        memory/3420-3-0x0000000005240000-0x00000000052D2000-memory.dmp

        memory/3420-10-0x0000000006860000-0x00000000068D8000-memory.dmp

        memory/3420-17-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/3420-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        memory/3420-1-0x00000000007D0000-0x0000000000868000-memory.dmp

        memory/3532-78-0x0000000003640000-0x00000000036E2000-memory.dmp

        memory/3532-73-0x0000000008B30000-0x0000000008CDD000-memory.dmp

        memory/3532-23-0x0000000008B30000-0x0000000008CDD000-memory.dmp

        memory/4432-36-0x0000000005EF0000-0x0000000006244000-memory.dmp

        memory/4432-56-0x0000000007800000-0x000000000781A000-memory.dmp

        memory/4432-24-0x0000000005520000-0x0000000005542000-memory.dmp

        memory/4432-26-0x0000000005E80000-0x0000000005EE6000-memory.dmp

        memory/4432-16-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/4432-25-0x0000000005E10000-0x0000000005E76000-memory.dmp

        memory/4432-15-0x00000000055B0000-0x0000000005BD8000-memory.dmp

        memory/4432-37-0x00000000064C0000-0x00000000064DE000-memory.dmp

        memory/4432-38-0x0000000006500000-0x000000000654C000-memory.dmp

        memory/4432-39-0x000000007F1B0000-0x000000007F1C0000-memory.dmp

        memory/4432-40-0x0000000007490000-0x00000000074C2000-memory.dmp

        memory/4432-41-0x0000000071580000-0x00000000715CC000-memory.dmp

        memory/4432-51-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

        memory/4432-52-0x0000000004F70000-0x0000000004F80000-memory.dmp

        memory/4432-53-0x0000000004F70000-0x0000000004F80000-memory.dmp

        memory/4432-54-0x00000000074D0000-0x0000000007573000-memory.dmp

        memory/4432-55-0x0000000007E50000-0x00000000084CA000-memory.dmp

        memory/4432-19-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/4432-57-0x0000000007870000-0x000000000787A000-memory.dmp

        memory/4432-14-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        memory/4432-12-0x0000000004E80000-0x0000000004EB6000-memory.dmp

        memory/4432-61-0x0000000007A80000-0x0000000007B16000-memory.dmp

        memory/4432-62-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/4432-63-0x0000000007A00000-0x0000000007A11000-memory.dmp

        memory/4432-64-0x0000000007A30000-0x0000000007A3E000-memory.dmp

        memory/4432-65-0x0000000007A40000-0x0000000007A54000-memory.dmp

        memory/4432-66-0x0000000007B40000-0x0000000007B5A000-memory.dmp

        memory/4432-67-0x0000000007B20000-0x0000000007B28000-memory.dmp

        memory/4432-68-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

        memory/4432-71-0x0000000074CC0000-0x0000000075470000-memory.dmp

        memory/4508-72-0x0000000000980000-0x00000000009AF000-memory.dmp

        memory/4508-60-0x0000000000500000-0x0000000000933000-memory.dmp

        memory/4508-58-0x0000000000500000-0x0000000000933000-memory.dmp