Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 15:24

General

  • Target
    VitalInstaller.exe
  • Size 23.8MB
  • Sample260925-stctmafb72
  • SHA256 02a2392e3fc3dd97161c798dc28c5b1e97c862fadf5a3c9cdc6212678d156ed4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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\VitalInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5984
    • C:\Users\Admin\AppData\Local\Temp\is-QEONK.tmp\VitalInstaller.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QEONK.tmp\VitalInstaller.tmp" /SL5="$8001A,24009235,1039360,C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VitalInstaller.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-QEONK.tmp\VitalInstaller.tmp
        • Size 2.7MB
        • SHA256 a83a3da7c1a06d9a3177af6ee7b5405b1d16d46fc8e6c4dde90d3fccafe5abef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5912-16-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-22-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-36-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-10-0x00000000024A0000-0x00000000024A1000-memory.dmp

        memory/5912-9-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-12-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-14-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-34-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-6-0x00000000024A0000-0x00000000024A1000-memory.dmp

        memory/5912-18-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-20-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-24-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-26-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-28-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-30-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5912-32-0x0000000000400000-0x00000000006C1000-memory.dmp

        memory/5984-0-0x0000000000400000-0x000000000050B000-memory.dmp

        memory/5984-8-0x0000000000400000-0x000000000050B000-memory.dmp