Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/06/2024, 18:59

General

  • Target
    Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe
  • Size 679KB
  • Sample240618-xm3tpayerr
  • SHA256 f902bcdeccc7785310d08ebe9e5a8154f41bc6dbe9a205e20f225ec491d4178b
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Users\Admin\AppData\Local\Temp\Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe
      "C:\Users\Admin\AppData\Local\Temp\Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4440
      • 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\Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Users\Admin\AppData\Local\Temp\Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe
        "C:\Users\Admin\AppData\Local\Temp\Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe"
        3⤵
          PID:3024
        • C:\Users\Admin\AppData\Local\Temp\Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe
          "C:\Users\Admin\AppData\Local\Temp\Powiadomienie TNT o fakturowaniu elektronicznym -200562850.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:1012
      • C:\Windows\SysWOW64\shutdown.exe
        "C:\Windows\SysWOW64\shutdown.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3172

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_xtslw1gu.4zt.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xtslw1gu.4zt.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1012-67-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/1012-64-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/1012-63-0x0000000001790000-0x0000000001ADA000-memory.dmp

          memory/1012-62-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/1012-11-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/2700-35-0x00000000713A0000-0x00000000713EC000-memory.dmp

          memory/2700-47-0x0000000006D30000-0x0000000006DD3000-memory.dmp

          memory/2700-13-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

          memory/2700-15-0x0000000004F80000-0x00000000055A8000-memory.dmp

          memory/2700-14-0x00000000023C0000-0x00000000023F6000-memory.dmp

          memory/2700-18-0x0000000074AE0000-0x0000000075290000-memory.dmp

          memory/2700-61-0x0000000074AE0000-0x0000000075290000-memory.dmp

          memory/2700-58-0x00000000072B0000-0x00000000072B8000-memory.dmp

          memory/2700-57-0x00000000072D0000-0x00000000072EA000-memory.dmp

          memory/2700-56-0x0000000007270000-0x0000000007284000-memory.dmp

          memory/2700-16-0x0000000074AE0000-0x0000000075290000-memory.dmp

          memory/2700-19-0x0000000004D40000-0x0000000004D62000-memory.dmp

          memory/2700-20-0x0000000004E60000-0x0000000004EC6000-memory.dmp

          memory/2700-21-0x00000000056B0000-0x0000000005716000-memory.dmp

          memory/2700-55-0x0000000006F10000-0x0000000006F1E000-memory.dmp

          memory/2700-31-0x0000000005720000-0x0000000005A74000-memory.dmp

          memory/2700-32-0x0000000005D00000-0x0000000005D1E000-memory.dmp

          memory/2700-33-0x0000000005D50000-0x0000000005D9C000-memory.dmp

          memory/2700-54-0x0000000006EE0000-0x0000000006EF1000-memory.dmp

          memory/2700-34-0x00000000062F0000-0x0000000006322000-memory.dmp

          memory/2700-46-0x00000000062B0000-0x00000000062CE000-memory.dmp

          memory/2700-45-0x0000000074AE0000-0x0000000075290000-memory.dmp

          memory/2700-48-0x0000000074AE0000-0x0000000075290000-memory.dmp

          memory/2700-53-0x0000000007310000-0x00000000073A6000-memory.dmp

          memory/2700-49-0x0000000074AE0000-0x0000000075290000-memory.dmp

          memory/2700-51-0x0000000006E20000-0x0000000006E3A000-memory.dmp

          memory/2700-50-0x00000000077B0000-0x0000000007E2A000-memory.dmp

          memory/2700-52-0x0000000006E90000-0x0000000006E9A000-memory.dmp

          memory/3172-68-0x0000000001280000-0x00000000012BF000-memory.dmp

          memory/3172-66-0x0000000001280000-0x00000000012BF000-memory.dmp

          memory/3420-65-0x000000000D200000-0x000000000FA60000-memory.dmp

          memory/3420-70-0x0000000002D20000-0x0000000002E03000-memory.dmp

          memory/3420-69-0x000000000D200000-0x000000000FA60000-memory.dmp

          memory/4440-5-0x0000000074AE0000-0x0000000075290000-memory.dmp

          memory/4440-7-0x0000000005A50000-0x0000000005A62000-memory.dmp

          memory/4440-6-0x0000000005C20000-0x0000000005CBC000-memory.dmp

          memory/4440-2-0x0000000005E90000-0x0000000006434000-memory.dmp

          memory/4440-4-0x00000000058C0000-0x00000000058CA000-memory.dmp

          memory/4440-8-0x0000000005BD0000-0x0000000005BD8000-memory.dmp

          memory/4440-9-0x0000000005BE0000-0x0000000005BEC000-memory.dmp

          memory/4440-3-0x00000000058E0000-0x0000000005972000-memory.dmp

          memory/4440-10-0x0000000006CD0000-0x0000000006D5A000-memory.dmp

          memory/4440-1-0x0000000000E60000-0x0000000000F10000-memory.dmp

          memory/4440-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

          memory/4440-17-0x0000000074AE0000-0x0000000075290000-memory.dmp