Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 04:31

General

  • Target
    Telegram.exe
  • Size 48.9MB
  • Sample260715-e5mlbabw9r
  • SHA256 ee4d2b8e61e848961ac2973212e4f251a3d2e2512c22af705ee392e84a137a05
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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. 3 IoCs

    Inno Setup installer

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 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\Telegram.exe
    "C:\Users\Admin\AppData\Local\Temp\Telegram.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Users\Admin\AppData\Local\Temp\is-YWPSA2M8HO.tmp\Telegram.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-YWPSA2M8HO.tmp\Telegram.tmp" /SL5="$C0068,50075222,876032,C:\Users\Admin\AppData\Local\Temp\Telegram.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Users\Admin\AppData\Local\Programs\Telegram\Telegram.exe
        "C:\Users\Admin\AppData\Local\Programs\Telegram\Telegram.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler_47.dll

        • Path C:\Users\Admin\AppData\Local\Programs\Telegram\modules\x64\d3d\d3dcompiler_47.dll
        • Size 4.7MB
        • SHA256 a05d04a270f68c8c6d6ea2d23bebf8cd1d5453b26b5442fa54965f90f1c62082
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Telegram.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-YWPSA2M8HO.tmp\Telegram.tmp
        • Size 4.2MB
        • SHA256 349dfbf4050a50345940f608684007b3199d6e42c089f5a9418791b07566d439
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3280-5-0x0000000001100000-0x0000000001101000-memory.dmp

        memory/3280-9-0x0000000001100000-0x0000000001101000-memory.dmp

        memory/3280-8-0x00000000006F0000-0x0000000000B2F000-memory.dmp

        memory/3280-11-0x00000000006F0000-0x0000000000B2F000-memory.dmp

        memory/3280-23-0x00000000006F0000-0x0000000000B2F000-memory.dmp

        memory/3280-32-0x00000000006F0000-0x0000000000B2F000-memory.dmp

        memory/3892-0-0x0000000000D90000-0x0000000000E74000-memory.dmp

        memory/3892-7-0x0000000000D90000-0x0000000000E74000-memory.dmp

        memory/3892-33-0x0000000000D90000-0x0000000000E74000-memory.dmp