Analysis

  • user interaction
    yes
  • max time kernel
    209s
  • max time network
    209s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/10/2026, 20:02

General

  • Target
    Madium Executor.exe
  • Size 2.0MB
  • Sample261009-yr36pas1dy
  • SHA256 2e8ddfa604711f0ce99f4d3d11dcef69972d16a04602eaedbc9ba2830d9a8b60
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

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

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

  • Drops file in Program Files directory 3 IoCs
  • 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 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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Madium Executor.exe
    "C:\Users\Admin\AppData\Local\Temp\Madium Executor.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\is-SXJQ53D0VO.tmp\Madium Executor.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SXJQ53D0VO.tmp\Madium Executor.tmp" /SL5="$502A2,890880,890880,C:\Users\Admin\AppData\Local\Temp\Madium Executor.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:3448
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4296
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe"
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2636

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          check

          • Path C:\Users\Admin\AppData\Local\Temp\is-PWWLX34Q0L.tmp\check
          • Size 2B
          • SHA256 9390298f3fb0c5b160498935d79cb139aef28e1c47358b4bbba61862b9c26e59
          • MD5 SHA1 SHA512

          Madium Executor.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-SXJQ53D0VO.tmp\Madium Executor.tmp
          • Size 4.2MB
          • SHA256 8024671ed56109fd56baffa60dcba539b95b49e9415b6015b4514f0de1a9f038
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3448-5-0x0000000001190000-0x0000000001191000-memory.dmp

          memory/3448-8-0x0000000001190000-0x0000000001191000-memory.dmp

          memory/3448-7-0x0000000000690000-0x0000000000AE2000-memory.dmp

          memory/3448-10-0x0000000000690000-0x0000000000AE2000-memory.dmp

          memory/3448-24-0x0000000000690000-0x0000000000AE2000-memory.dmp

          memory/4892-0-0x0000000000EE0000-0x0000000000FC9000-memory.dmp

          memory/4892-6-0x0000000000EE0000-0x0000000000FC9000-memory.dmp

          memory/4892-25-0x0000000000EE0000-0x0000000000FC9000-memory.dmp