Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 03:34

General

  • Target
    Primo-Ramdisk-Server-Edition-6.6.0/Primo.Ramdisk.Srv.Mui.Setup.6.6.0.exe
  • Size 6.7MB
  • Sample260805-d47dnach37
  • SHA256 dffb6ffec6dcf7d7be5f9aaa92b5a78a11f5dc1ff706cf84cd0579ab3251b725
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

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\Primo-Ramdisk-Server-Edition-6.6.0\Primo.Ramdisk.Srv.Mui.Setup.6.6.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Primo-Ramdisk-Server-Edition-6.6.0\Primo.Ramdisk.Srv.Mui.Setup.6.6.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\is-CHFB4.tmp\Primo.Ramdisk.Srv.Mui.Setup.6.6.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CHFB4.tmp\Primo.Ramdisk.Srv.Mui.Setup.6.6.0.tmp" /SL5="$501AC,6409476,417280,C:\Users\Admin\AppData\Local\Temp\Primo-Ramdisk-Server-Edition-6.6.0\Primo.Ramdisk.Srv.Mui.Setup.6.6.0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Primo.Ramdisk.Srv.Mui.Setup.6.6.0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-CHFB4.tmp\Primo.Ramdisk.Srv.Mui.Setup.6.6.0.tmp
        • Size 1.4MB
        • SHA256 8ef799ab97d1eb7f55d618a18d2a8dc43af7a818ee63260108075eb3708fea32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2820-16-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-22-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-36-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-10-0x0000000002350000-0x0000000002351000-memory.dmp

        memory/2820-9-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-12-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-14-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-34-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-6-0x0000000002350000-0x0000000002351000-memory.dmp

        memory/2820-18-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-20-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-24-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-26-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-28-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-30-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/2820-32-0x0000000000400000-0x0000000000576000-memory.dmp

        memory/3796-0-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/3796-8-0x0000000000400000-0x0000000000470000-memory.dmp