Analysis

  • max time kernel
    599s
  • max time network
    490s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 19:56

General

  • Target
    nmap-7.99-setup.exe
  • Size 35.2MB
  • Sample260628-ynwmfac12s
  • SHA256 fda839f35d9f8f18a11670e17d0332ce9d05a3556c5a20e91b0b56c57774f611
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nmap-7.99-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\nmap-7.99-setup.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5468
    • C:\Users\Admin\AppData\Local\Temp\nsxC987.tmp\npcap-1.87.exe
      "C:\Users\Admin\AppData\Local\Temp\nsxC987.tmp\npcap-1.87.exe" /loopback_support=no
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4868
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1860

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          options.ini

          • Path C:\Users\Admin\AppData\Local\Temp\nsg2BFA.tmp\options.ini
          • Size 2KB
          • SHA256 5910669a8690774155e2cdba27f5418b276305327d9cdff357933c61e37f24cb
          • MD5 SHA1 SHA512 TLSH

          options.ini

          • Path C:\Users\Admin\AppData\Local\Temp\nsg2BFA.tmp\options.ini
          • Size 2KB
          • SHA256 32f301f3e9f16442008155bd5d00d9afb4a7723fea30b51ae90f3648d4dd0ad9
          • MD5 SHA1 SHA512 TLSH

          InstallOptions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsxC987.tmp\InstallOptions.dll
          • Size 15KB
          • SHA256 44b1d70219f88564d94da9fc8a7ca4d25d103575519c84a44df3057b8af98f71
          • MD5 SHA1 SHA512 SSDEEP TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsxC987.tmp\System.dll
          • Size 12KB
          • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          npcap-1.87.exe

          • Path C:\Users\Admin\AppData\Local\Temp\nsxC987.tmp\npcap-1.87.exe
          • Size 1.3MB
          • SHA256 142c234f09a9618d7cdc2c37f607d6fc06615fad5581f728b60d4ad659f906bd
          • MD5 SHA1 SHA512 SSDEEP TLSH