Analysis

  • max time kernel
    302s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 01:50

General

  • Target
    OC (Orden de compra N09991212).pdf.exe
  • Size 229.0MB
  • Sample260806-b9pppabq41
  • SHA256 46d5ce6ae5646e69a8b6c903ad5672c6a492d9a20c2a3496e442438d0dd93b20
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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\OC (Orden de compra N09991212).pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\OC (Orden de compra N09991212).pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\OC (Orden de compra N09991212).pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\OC (Orden de compra N09991212).pdf.exe"
      2⤵
        PID:5840
      • C:\Users\Admin\AppData\Local\Temp\OC (Orden de compra N09991212).pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\OC (Orden de compra N09991212).pdf.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:6384
        • C:\Users\Admin\AppData\Local\Temp\OC (Orden de compra N09991212).pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\OC (Orden de compra N09991212).pdf.exe"
          3⤵
            PID:6600
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 6384 -s 1748
            3⤵
            • Program crash
            PID:5788
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:2464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 6384 -ip 6384
          1⤵
            PID:2008

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                System.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nse7FA8.tmp\System.dll
                • Size 12KB
                • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2352-13-0x0000000074A95000-0x0000000074A96000-memory.dmp

                memory/6384-14-0x0000000077D3F000-0x0000000077D40000-memory.dmp

                memory/6384-15-0x0000000077CFD000-0x0000000077CFE000-memory.dmp

                memory/6384-16-0x0000000077DC5000-0x0000000077DC6000-memory.dmp

                memory/6384-17-0x0000000000470000-0x0000000001756000-memory.dmp

                memory/6384-18-0x0000000077DC5000-0x0000000077DC6000-memory.dmp