Analysis

  • max time kernel
    28s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 15:22

General

  • Target
    Setup.exe
  • Size 9.0MB
  • Sample260628-sr53dshy5v
  • SHA256 53c0c2203d52e3b2aabfba5c0045b6f4cb607659e83fec6281b6f6b908d551cc
  • 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\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\is-HHSEA.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HHSEA.tmp\Setup.tmp" /SL5="$502B0,882176,0,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-HHSEA.tmp\Setup.tmp
        • Size 3.1MB
        • SHA256 023ee193a810df40b90ab91d7eeefd0d4fd8e4c92f163793d6e5adecb04dd171
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4172-0-0x0000000000400000-0x00000000004E5000-memory.dmp

        memory/4172-8-0x0000000000400000-0x00000000004E5000-memory.dmp

        memory/4420-6-0x0000000002600000-0x0000000002601000-memory.dmp

        memory/4420-10-0x0000000002600000-0x0000000002601000-memory.dmp

        memory/4420-9-0x0000000000400000-0x000000000071F000-memory.dmp

        memory/4420-12-0x0000000000400000-0x000000000071F000-memory.dmp