Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/05/2026, 15:00

General

  • Target
    FRA00008108000002374.exe
  • Size 823KB
  • Sample260521-sdtgfagv5p
  • SHA256 24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FRA00008108000002374.exe
    "C:\Users\Admin\AppData\Local\Temp\FRA00008108000002374.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\FRA00008108000002374.exe
      "C:\Users\Admin\AppData\Local\Temp\FRA00008108000002374.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:1040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsm9A1.tmp\System.dll
        • Size 11KB
        • SHA256 5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1040-19-0x00000000775A8000-0x00000000775A9000-memory.dmp

        memory/1040-20-0x000000007763B000-0x000000007763C000-memory.dmp

        memory/1040-21-0x0000000000490000-0x00000000017A7000-memory.dmp

        memory/1040-22-0x000000007763B000-0x000000007763C000-memory.dmp

        memory/5036-18-0x0000000010004000-0x0000000010005000-memory.dmp