Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 18:19

General

  • Target
    _/R9QWWOB57Z34X6AJ/4NG93ZHKBAQFMT16X9.exe
  • Size 32.7MB
  • Sample261022-wyds9set3y
  • SHA256 49ccfc82a358ce919122caa98641bc4a70a697678d9acae1ed6ae24f0f82bfba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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.

  • 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\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe
    "C:\Users\Admin\AppData\Local\Temp\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\is-QTN5G.tmp\4NG93ZHKBAQFMT16X9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QTN5G.tmp\4NG93ZHKBAQFMT16X9.tmp" /SL5="$4009C,33683852,137216,C:\Users\Admin\AppData\Local\Temp\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3508
      • C:\Users\Admin\AppData\Local\Temp\is-4PFCC.tmp\Installer\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\is-4PFCC.tmp\Installer\Setup.exe" /setup "C:\Users\Admin\AppData\Local\Temp\_\R9QWWOB57Z34X6AJ\4NG93ZHKBAQFMT16X9.exe" "" "/Ver=16.0.0.33" "/FromVer="
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:3108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iobitpromotion.ini

        • Path C:\ProgramData\IObit\iobitpromotion.ini
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        appver-ac.ini

        • Path C:\Users\Admin\AppData\Local\Temp\appver-ac.ini
        • Size 873B
        • SHA256 23d8faeccd0cf5338a7091532eb5e5740eafdfa234eb7e367bbad79dedc450b1
        • MD5 SHA1 SHA512 TLSH

        Setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-4PFCC.tmp\Installer\Setup.exe
        • Size 5.8MB
        • SHA256 9144c44ae4e83536b21e2a13d5671306a6d73a669f74d27bcb94a87bc52d7d17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4PFCC.tmp\Installer\libcrypto-1_1.dll
        • Size 1.7MB
        • SHA256 48f10b3aee9bb8bcb480b46fd07e6f72956a3212b1f77396fc6bbd88bdded888
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-4PFCC.tmp\Installer\libssl-1_1.dll
        • Size 367KB
        • SHA256 155f30b5685cc39424ae6fffebfb2e19ad3fb9a8a45d2634ad05df662b6dff0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4NG93ZHKBAQFMT16X9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-QTN5G.tmp\4NG93ZHKBAQFMT16X9.tmp
        • Size 1.2MB
        • SHA256 1a2b10c72a7740e3853ea0aac4928bdf1e492a1eabdbd71720f540d696919306
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1556-0-0x0000000000400000-0x000000000042C000-memory.dmp

        memory/1556-29-0x0000000000400000-0x000000000042C000-memory.dmp

        memory/3108-38-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-42-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-35-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-36-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-31-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-39-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-40-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-41-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-37-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-33-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-43-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-47-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-48-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-32-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3108-30-0x00000000004F6000-0x00000000004F7000-memory.dmp

        memory/3108-71-0x0000000000400000-0x0000000000A13000-memory.dmp

        memory/3508-7-0x0000000002300000-0x0000000002301000-memory.dmp

        memory/3508-28-0x0000000000400000-0x000000000052F000-memory.dmp