Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 16:48

General

  • Target
    m2 Cotización-1634.pdf.exe
  • Size 740KB
  • Sample240422-va3l2sde76
  • SHA256 c039e290e4a70ee9df0d6ebcca435676c758a2a6a0bf734cc37fce88a03d4bde
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 59 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2964
      • 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\m2 Cotización-1634.pdf.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:840
      • C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"
        3⤵
          PID:228
        • C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\m2 Cotización-1634.pdf.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          PID:1804
      • C:\Windows\SysWOW64\fontview.exe
        "C:\Windows\SysWOW64\fontview.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2256
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3964

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_13yoov30.pi5.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_13yoov30.pi5.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/840-51-0x0000000007A00000-0x0000000007A1A000-memory.dmp

            memory/840-16-0x0000000005190000-0x00000000051A0000-memory.dmp

            memory/840-18-0x00000000057D0000-0x0000000005DF8000-memory.dmp

            memory/840-14-0x0000000074610000-0x0000000074DC0000-memory.dmp

            memory/840-52-0x0000000007A70000-0x0000000007A7A000-memory.dmp

            memory/840-61-0x0000000074610000-0x0000000074DC0000-memory.dmp

            memory/840-58-0x0000000007D20000-0x0000000007D28000-memory.dmp

            memory/840-57-0x0000000007D40000-0x0000000007D5A000-memory.dmp

            memory/840-56-0x0000000007C40000-0x0000000007C54000-memory.dmp

            memory/840-55-0x0000000007C30000-0x0000000007C3E000-memory.dmp

            memory/840-54-0x0000000007C00000-0x0000000007C11000-memory.dmp

            memory/840-53-0x0000000007C80000-0x0000000007D16000-memory.dmp

            memory/840-50-0x0000000008040000-0x00000000086BA000-memory.dmp

            memory/840-17-0x0000000005190000-0x00000000051A0000-memory.dmp

            memory/840-19-0x0000000005690000-0x00000000056B2000-memory.dmp

            memory/840-20-0x0000000006000000-0x0000000006066000-memory.dmp

            memory/840-15-0x0000000005120000-0x0000000005156000-memory.dmp

            memory/840-21-0x00000000060E0000-0x0000000006146000-memory.dmp

            memory/840-31-0x0000000006250000-0x00000000065A4000-memory.dmp

            memory/840-32-0x00000000066E0000-0x00000000066FE000-memory.dmp

            memory/840-33-0x0000000006710000-0x000000000675C000-memory.dmp

            memory/840-34-0x000000007F9C0000-0x000000007F9D0000-memory.dmp

            memory/840-35-0x0000000006C90000-0x0000000006CC2000-memory.dmp

            memory/840-36-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

            memory/840-49-0x00000000076C0000-0x0000000007763000-memory.dmp

            memory/840-47-0x0000000006CF0000-0x0000000006D0E000-memory.dmp

            memory/840-46-0x0000000005190000-0x00000000051A0000-memory.dmp

            memory/840-48-0x0000000005190000-0x00000000051A0000-memory.dmp

            memory/1804-63-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/1804-62-0x00000000017A0000-0x0000000001AEA000-memory.dmp

            memory/1804-66-0x0000000001330000-0x0000000001350000-memory.dmp

            memory/1804-64-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/1804-11-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/1804-65-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/1804-71-0x0000000001330000-0x0000000001350000-memory.dmp

            memory/1804-70-0x0000000000400000-0x0000000000443000-memory.dmp

            memory/2256-69-0x0000000000A40000-0x0000000000A7F000-memory.dmp

            memory/2256-68-0x0000000000A40000-0x0000000000A7F000-memory.dmp

            memory/2256-72-0x0000000002BE0000-0x0000000002F2A000-memory.dmp

            memory/2256-73-0x0000000000A40000-0x0000000000A7F000-memory.dmp

            memory/2256-74-0x0000000002AD0000-0x0000000002B6F000-memory.dmp

            memory/2256-76-0x0000000000A40000-0x0000000000A7F000-memory.dmp

            memory/2964-2-0x0000000004E70000-0x0000000005414000-memory.dmp

            memory/2964-5-0x0000000004A50000-0x0000000004A5A000-memory.dmp

            memory/2964-10-0x000000000B4A0000-0x000000000B53C000-memory.dmp

            memory/2964-13-0x0000000074610000-0x0000000074DC0000-memory.dmp

            memory/2964-0-0x0000000000080000-0x000000000013E000-memory.dmp

            memory/2964-1-0x0000000074610000-0x0000000074DC0000-memory.dmp

            memory/2964-8-0x0000000005D80000-0x0000000005D94000-memory.dmp

            memory/2964-3-0x00000000049A0000-0x0000000004A32000-memory.dmp

            memory/2964-4-0x0000000004B80000-0x0000000004B90000-memory.dmp

            memory/2964-9-0x00000000043E0000-0x000000000446A000-memory.dmp

            memory/2964-6-0x0000000005FB0000-0x0000000005FC8000-memory.dmp

            memory/2964-7-0x0000000005D70000-0x0000000005D7E000-memory.dmp

            memory/3424-75-0x000000000CB70000-0x000000000F927000-memory.dmp

            memory/3424-67-0x000000000CB70000-0x000000000F927000-memory.dmp

            memory/3424-77-0x0000000002B30000-0x0000000002BFE000-memory.dmp

            memory/3424-78-0x0000000002B30000-0x0000000002BFE000-memory.dmp

            memory/3424-86-0x0000000002B30000-0x0000000002BFE000-memory.dmp

            memory/3964-85-0x0000020EE50E0000-0x0000020EE51E6000-memory.dmp