Resubmissions

27/06/2026, 21:49

260627-1ppxdsdy3x8

27/06/2026, 21:44

260627-1lrltady2t8

Analysis

  • max time kernel
    899s
  • max time network
    539s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/06/2026, 21:44

General

  • Target
    _CommonRedist/dxwebsetup.exe
  • Size 281KB
  • Sample260627-1lrltady2t
  • SHA256 111aeddc6a6dbf64b28cb565aa12af9ee3cc0a56ce31e4da0068cf6b474c3288
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Windows directory 2 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_CommonRedist\dxwebsetup.exe
    "C:\Users\Admin\AppData\Local\Temp\_CommonRedist\dxwebsetup.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:3712
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1928
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:3216

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            dsetup.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll
            • Size 87KB
            • SHA256 8f2c455c9271290dcde2f68589cf825f9134beecb7e8b7e2ecbcabeab792280a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dsetup32.dll

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll
            • Size 1.7MB
            • SHA256 d7ea3cf1b9b639010005e503877026597a743d1068ae6a453ce77cc202796fea
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dxwsetup.exe

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
            • Size 487KB
            • SHA256 d298fd82a39b2385a742ba1992466e081bea0f49e19ece6b2c87c7c262e1fcee
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dxwsetup.inf

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf
            • Size 477B
            • SHA256 d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00
            • MD5 SHA1 SHA512 TLSH