Overview

overview

7

Static

static

3

tsetup-x64.7.3.1.exe

windows10-2004-x64

7

tsetup-x64.7.3.1.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 08:42

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General

  • Target
    tsetup-x64.7.3.1.exe
  • Size 58.2MB
  • Sample261024-kmcahsgy5x
  • SHA256 d892e0ed0f79ebafc9e7bc95ba6cc604079b1ca9313a246822c3a8970c5e6bc6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryinstaller

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

    installer
  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 7 IoCs
  • Modifies registry class 48 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tsetup-x64.7.3.1.exe
    "C:\Users\Admin\AppData\Local\Temp\tsetup-x64.7.3.1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\is-JXEU8JIXM1.tmp\tsetup-x64.7.3.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JXEU8JIXM1.tmp\tsetup-x64.7.3.1.tmp" /SL5="$50024,59725149,876032,C:\Users\Admin\AppData\Local\Temp\tsetup-x64.7.3.1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Users\Admin\AppData\Roaming\Telegram Desktop\Telegram.exe
        "C:\Users\Admin\AppData\Roaming\Telegram Desktop\Telegram.exe"
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4932
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
    1⤵
      PID:2504
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
      1⤵
      • Modifies data under HKEY_USERS
      PID:5544

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          tsetup-x64.7.3.1.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\is-JXEU8JIXM1.tmp\tsetup-x64.7.3.1.tmp
          • Size 4.2MB
          • SHA256 73e847db1ddb8e6d246d851d87f8beb405928668f1a76cb5145b8d599706e1cc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          336BF17B9889E4770
          • Path C:\Users\Admin\AppData\Roaming\Telegram Desktop\tdata\336BF17B9889E4770
          • Size 140B
          • SHA256 0423a0b6e9a5f1df0e63d3009e95dee40c452c730df6a97d6f63ec661e6a9b9a
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/1208-0-0x0000000000600000-0x00000000006E4000-memory.dmp
          Download

          memory/1208-8-0x0000000000600000-0x00000000006E4000-memory.dmp
          Download

          memory/1208-40-0x0000000000600000-0x00000000006E4000-memory.dmp
          Download

          memory/5100-6-0x00000000019B0000-0x00000000019B1000-memory.dmp
          Download

          memory/5100-9-0x0000000000880000-0x0000000000CC0000-memory.dmp
          Download

          memory/5100-10-0x00000000019B0000-0x00000000019B1000-memory.dmp
          Download

          memory/5100-12-0x0000000000880000-0x0000000000CC0000-memory.dmp
          Download

          memory/5100-14-0x0000000000880000-0x0000000000CC0000-memory.dmp
          Download

          memory/5100-31-0x0000000000880000-0x0000000000CC0000-memory.dmp
          Download

          memory/5100-39-0x0000000000880000-0x0000000000CC0000-memory.dmp
          Download