Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 05:10

General

  • Target
    4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe
  • Size 247.5MB
  • Sample260820-ft47nazdnc
  • SHA256 3fe61298e78d5748569a5dec2ada0380085c2bb9833322e9fa2535baeab039fb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe
    "C:\Users\Admin\AppData\Local\Temp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\is-DML60.tmp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DML60.tmp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp" /SL5="$F0048,258814253,518656,C:\Users\Admin\AppData\Local\Temp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-DML60.tmp\4-Vayo-CAM365 V3.0.0.5095(build 26.05.13.18.18).tmp
        • Size 1.2MB
        • SHA256 19b52ae156bbb7e1c916f98a9397f5ea4d9069b450f51de694d8a9a641bcfb3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RegisterActivation.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-F9O6F.tmp\RegisterActivation.dll
        • Size 490KB
        • SHA256 f5f2c1b0e4ac3cb6050ed305ec04d76387d825e30a750047d190bc210aa09b32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VayoCheck.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-F9O6F.tmp\VayoCheck.dll
        • Size 1.0MB
        • SHA256 7852eef5b3517afe9238e42a0872cfcc33c122797bd1e7bfde6b18e230ec1624
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/760-0-0x000000000040D000-0x000000000040E000-memory.dmp

        memory/760-1-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/760-30-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/4940-32-0x0000000004420000-0x000000000452B000-memory.dmp

        memory/4940-39-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-19-0x0000000004420000-0x000000000452B000-memory.dmp

        memory/4940-29-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-14-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-33-0x0000000004770000-0x00000000047E9000-memory.dmp

        memory/4940-8-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-35-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-41-0x0000000004770000-0x00000000047E9000-memory.dmp

        memory/4940-26-0x0000000004770000-0x00000000047E9000-memory.dmp

        memory/4940-40-0x0000000004420000-0x000000000452B000-memory.dmp

        memory/4940-43-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-47-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-51-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-55-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-59-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-63-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-67-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4940-71-0x0000000000400000-0x0000000000537000-memory.dmp