Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 12:34

General

  • Target
    ssdfreshsetup.exe
  • Size 6.5MB
  • Sample260930-prt4caybja
  • SHA256 bffff11eb6c06b5d61173f9c5863b632b4b717aaa4828318a5ea0e07c5692e28
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ssdfreshsetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ssdfreshsetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\AppData\Local\Temp\is-A3200.tmp\ssdfreshsetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-A3200.tmp\ssdfreshsetup.tmp" /SL5="$50122,5789490,922624,C:\Users\Admin\AppData\Local\Temp\ssdfreshsetup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Users\Admin\AppData\Local\Temp\is-TK13T.tmp\closeapp.exe
        "C:\Users\Admin\AppData\Local\Temp\is-TK13T.tmp\closeapp.exe" SSDFresh
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2284

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ssdfreshsetup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-A3200.tmp\ssdfreshsetup.tmp
        • Size 3.4MB
        • SHA256 d6efeb76a2fd47fb78e16b4ef4636c683b9b2ddc782f326dd2a155d1bf6ed0ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        closeapp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-TK13T.tmp\closeapp.exe
        • Size 240KB
        • SHA256 c657728926fc994353d4694f69f072b7e9a3b1792880063313f089c36e1068a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2284-13-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/3324-36-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-30-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-46-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-19-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-20-0x0000000001190000-0x0000000001191000-memory.dmp

        memory/3324-22-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-24-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-26-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-28-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-6-0x0000000001190000-0x0000000001191000-memory.dmp

        memory/3324-32-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-34-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-44-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-38-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-40-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/3324-42-0x0000000000C50000-0x0000000000FCD000-memory.dmp

        memory/4200-0-0x0000000000590000-0x0000000000681000-memory.dmp

        memory/4200-18-0x0000000000590000-0x0000000000681000-memory.dmp