Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 19:25

General

  • Target
    PlexusX-Setup-1.8.6.exe
  • Size 50.4MB
  • Sample260910-x44gjsfr3y
  • SHA256 94a058b07b114f7b02a1321a60e459f831cb627aa25ff1af059a258dd71335f6
  • 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\PlexusX-Setup-1.8.6.exe
    "C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-1.8.6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\is-ODC9POI9HG.tmp\PlexusX-Setup-1.8.6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ODC9POI9HG.tmp\PlexusX-Setup-1.8.6.tmp" /SL5="$80060,51671898,863744,C:\Users\Admin\AppData\Local\Temp\PlexusX-Setup-1.8.6.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PlexusX-Setup-1.8.6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-ODC9POI9HG.tmp\PlexusX-Setup-1.8.6.tmp
        • Size 4.2MB
        • SHA256 be94246e9fec5c0c9ff8eeb5082c3a55c229eb9139a466d3774e5657a1764b93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/564-5-0x0000000003330000-0x0000000003331000-memory.dmp

        memory/564-9-0x0000000003330000-0x0000000003331000-memory.dmp

        memory/564-8-0x0000000000600000-0x0000000000A3D000-memory.dmp

        memory/564-11-0x0000000000600000-0x0000000000A3D000-memory.dmp

        memory/2916-1-0x00000000000C0000-0x00000000001A1000-memory.dmp

        memory/2916-7-0x00000000000C0000-0x00000000001A1000-memory.dmp