Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/05/2026, 16:48

General

  • Target
    JUSTIFICANTA_PAGO_FRA._20250154.exe
  • Size 1.0MB
  • Sample260520-vbddjses8j
  • SHA256 5f83b031b02dec728cd86fd22521b98e91222dedb800653d6193435fc4cedb2a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe
    "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe
      "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe"
      2⤵
        PID:4644
      • C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe
        "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3816
        • C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe
          "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTA_PAGO_FRA._20250154.exe"
          3⤵
            PID:3376

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nss18E4.tmp\System.dll
            • Size 11KB
            • SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3816-24-0x0000000077D68000-0x0000000077D69000-memory.dmp

            memory/3816-26-0x0000000077D85000-0x0000000077D86000-memory.dmp

            memory/3816-25-0x0000000077E09000-0x0000000077E0A000-memory.dmp

            memory/3816-27-0x0000000000450000-0x00000000016A4000-memory.dmp

            memory/3816-28-0x0000000077E09000-0x0000000077E0A000-memory.dmp

            memory/3832-23-0x00000000749C4000-0x00000000749C5000-memory.dmp