Analysis

  • max time kernel
    298s
  • max time network
    292s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20251017-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20251017-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    29/11/2025, 23:21

General

  • Target
    ws-Setup-Complete.exe
  • Size 10.0MB
  • Sample251129-3b4vhatmcl
  • SHA256 4081a4c50d6591f1075a29df14b5399719d005457c844f9213a809a325e37b23
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ws-Setup-Complete.exe
    "C:\Users\Admin\AppData\Local\Temp\ws-Setup-Complete.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SYSTEM32\nslookup.exe
      nslookup.exe /?najshu308fags83
      2⤵
        PID:4648
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /v /c Set IJKhL=cmd & !IJKhL! < Bride.mid
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5160
        • C:\Windows\system32\cmd.exe
          cmd
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4692
          • C:\Windows\system32\findstr.exe
            findstr /V "SELECTION" Sometimes
            4⤵
              PID:4544
            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\781086\Slides.com
              Slides.com f
              4⤵
              • Deletes itself
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:1304

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            Slides.com

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\781086\Slides.com
            • Size 957KB
            • SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
            • MD5 SHA1 SHA512 SSDEEP

            f

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\781086\f
            • Size 580KB
            • SHA256 22b045d9503618ef41e291e1560734e56a4ca55ee8ff779c480aed83670821e7
            • MD5 SHA1 SHA512 SSDEEP

            Benefits.mid

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Benefits.mid
            • Size 265KB
            • SHA256 b336166dc414b790653ed1258018e3cba2ebb6ee2fc35a7428d86104fff73581
            • MD5 SHA1 SHA512 SSDEEP

            Bride.mid

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bride.mid
            • Size 8KB
            • SHA256 dc9336786e831542b57471198cf3854f7e49322e8914f2ff325afc8c6e215899
            • MD5 SHA1 SHA512 SSDEEP

            Door

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Door
            • Size 129KB
            • SHA256 720e9333c9d6ac3ac716de1a5ca4bfb66a260cd98577ae4a73f747b61bce5c4c
            • MD5 SHA1 SHA512 SSDEEP

            Equity.mid

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Equity.mid
            • Size 217KB
            • SHA256 3edf920ececeb42289dfc2fdb8ef483444b7bb2e7e0c1589dc5f6d61707f905c
            • MD5 SHA1 SHA512 SSDEEP

            Everything

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Everything
            • Size 102KB
            • SHA256 71b0700085e432e8c5738c166c20edfaab68a0baa7bf8738cf1284896a8e1ae3
            • MD5 SHA1 SHA512 SSDEEP

            Humidity

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Humidity
            • Size 119KB
            • SHA256 01eefb95bdfced8105449886e7ca16bf852a88b6d5d5d4c08cb24903f9aa2bd3
            • MD5 SHA1 SHA512 SSDEEP

            Individually

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Individually
            • Size 53KB
            • SHA256 bde85c2ddd76fc89f62dc49ea47211232e4da31dfd7b930feac9a77cb495c6b9
            • MD5 SHA1 SHA512 SSDEEP

            Maine

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Maine
            • Size 143KB
            • SHA256 d39821ddb00878dc52a197c2a1003ca6689b437bb3a124379a88886ba9f660cb
            • MD5 SHA1 SHA512 SSDEEP

            Perfectly

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Perfectly
            • Size 72KB
            • SHA256 e66f45be668d1448b0af24b72f83c77b12337522fd5b64404412cfe7a79d6925
            • MD5 SHA1 SHA512 SSDEEP

            Peru

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Peru
            • Size 102KB
            • SHA256 235748dd96e253a73ccc531ef40afe06b797d957a9126adb61358bbcecefe52a
            • MD5 SHA1 SHA512 SSDEEP

            Sit

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sit
            • Size 127KB
            • SHA256 cb38d2b8f82628d5f032a7a5df5b3e3974d09a16ba6aee4aa041adcda84c4d81
            • MD5 SHA1 SHA512 SSDEEP

            Sometimes

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sometimes
            • Size 1KB
            • SHA256 f8ad205642e145d11216d0ef057030af5407210120f0d1de4597ef7f9070411d
            • MD5 SHA1 SHA512

            Validity.mid

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Validity.mid
            • Size 98KB
            • SHA256 d64213a616f0a0342d3214eca33f68efd104fd124ba5a7332a039477adfa72b9
            • MD5 SHA1 SHA512 SSDEEP

            Valium

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Valium
            • Size 108KB
            • SHA256 7fc7587488f977dc2d07d18e1caf757474977faa704735afea862ce1aa95709b
            • MD5 SHA1 SHA512 SSDEEP

            memory/1304-51-0x0000000005770000-0x000000000578C000-memory.dmp

            memory/1304-50-0x00000000016C0000-0x00000000016C1000-memory.dmp

            memory/1304-52-0x0000000005770000-0x000000000578C000-memory.dmp

            memory/1304-53-0x0000000005770000-0x000000000578C000-memory.dmp

            memory/1304-54-0x0000000005770000-0x000000000578C000-memory.dmp

            memory/1304-55-0x0000000005770000-0x000000000578C000-memory.dmp

            memory/1304-56-0x0000000005770000-0x000000000578C000-memory.dmp

            memory/1304-57-0x0000000005770000-0x000000000578C000-memory.dmp