Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/09/2026, 16:25

General

  • Target
    DuoManagerFix-Setup.exe
  • Size 21.7MB
  • Sample260916-txecas1wcs
  • SHA256 f4a60f87da4339d68aa5b1e467bb52632dc8e6a9899af42aceb7720ee90ba96a
  • 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\DuoManagerFix-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\DuoManagerFix-Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Users\Admin\AppData\Local\Temp\is-P168SV3FVD.tmp\DuoManagerFix-Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P168SV3FVD.tmp\DuoManagerFix-Setup.tmp" /SL5="$402B2,21507437,893952,C:\Users\Admin\AppData\Local\Temp\DuoManagerFix-Setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DuoManagerFix-Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-P168SV3FVD.tmp\DuoManagerFix-Setup.tmp
        • Size 4.2MB
        • SHA256 fbef526cffde79c4de565795081bc0a750c35b8a300a89f5a2e509568c3482ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1592-5-0x00000000013F0000-0x00000000013F1000-memory.dmp

        memory/1592-7-0x0000000000CC0000-0x000000000110B000-memory.dmp

        memory/4800-0-0x0000000000070000-0x0000000000159000-memory.dmp

        memory/4800-8-0x0000000000070000-0x0000000000159000-memory.dmp