Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 04:14

General

  • Target
    SynthV_Flat_1.4.3_win_Installer.exe
  • Size 75.8MB
  • Sample260808-et66kshm8x
  • SHA256 3059ab655a1b4093f854e01bea8e756ab33f868abe0a4db0c7594859a880cb6e
  • 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\SynthV_Flat_1.4.3_win_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\SynthV_Flat_1.4.3_win_Installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Users\Admin\AppData\Local\Temp\is-75DM94QNJF.tmp\SynthV_Flat_1.4.3_win_Installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-75DM94QNJF.tmp\SynthV_Flat_1.4.3_win_Installer.tmp" /SL5="$40116,78211310,881664,C:\Users\Admin\AppData\Local\Temp\SynthV_Flat_1.4.3_win_Installer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SynthV_Flat_1.4.3_win_Installer.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-75DM94QNJF.tmp\SynthV_Flat_1.4.3_win_Installer.tmp
        • Size 4.2MB
        • SHA256 070cd43ecfb8dbeb89e037a1043d91e57ecda8e20f2f1a251143175fdc0fd38d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1652-16-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-22-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-36-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-9-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-10-0x00000000017A0000-0x00000000017A1000-memory.dmp

        memory/1652-12-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-14-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-34-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-6-0x00000000017A0000-0x00000000017A1000-memory.dmp

        memory/1652-18-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-20-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-24-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-26-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-28-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-30-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/1652-32-0x00000000007F0000-0x0000000000C31000-memory.dmp

        memory/4804-0-0x0000000000F90000-0x0000000001076000-memory.dmp

        memory/4804-8-0x0000000000F90000-0x0000000001076000-memory.dmp