Resubmissions

20/08/2026, 15:29

260820-swv3zstsht

20/08/2026, 15:13

260820-slwlrsem7v7

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/08/2026, 15:13

General

  • Target
    Effectrix.exe
  • Size 7.9MB
  • Sample260820-slwlrsem7v
  • SHA256 b7ce3d98e042faa8cdf4ac8602d6558fb2022b5cb3bffbab31b4efa92ee8c747
  • 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 11 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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Effectrix.exe
    "C:\Users\Admin\AppData\Local\Temp\Effectrix.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\is-CJNMS.tmp\Effectrix.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CJNMS.tmp\Effectrix.tmp" /SL5="$600D8,7549989,721408,C:\Users\Admin\AppData\Local\Temp\Effectrix.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:3468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Effectrix.dll

        • Path C:\Program Files\VSTPlugins\Effectrix.dll
        • Size 12.1MB
        • SHA256 c114777dd0654c7e87607b3db2b404ea8b94bbe8ea1b88378fb7323c234d2c32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Effectrix.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-CJNMS.tmp\Effectrix.tmp
        • Size 2.4MB
        • SHA256 647983ebde53e0501ff1af8ef6190dfeea5ccc64caf7dce808f1e3d98fb66a3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2180-0-0x0000000000400000-0x00000000004BE000-memory.dmp

        memory/2180-7-0x0000000000400000-0x00000000004BE000-memory.dmp

        memory/2180-509-0x0000000000400000-0x00000000004BE000-memory.dmp

        memory/3468-5-0x0000000002730000-0x0000000002731000-memory.dmp

        memory/3468-9-0x0000000002730000-0x0000000002731000-memory.dmp

        memory/3468-8-0x0000000000400000-0x0000000000679000-memory.dmp

        memory/3468-11-0x0000000000400000-0x0000000000679000-memory.dmp

        memory/3468-23-0x0000000000400000-0x0000000000679000-memory.dmp

        memory/3468-508-0x0000000000400000-0x0000000000679000-memory.dmp