Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/08/2026, 19:50

General

  • Target
    Setup-2.6.1.1(2026-04-20).exe
  • Size 5.6MB
  • Sample260822-ykrt3stvcs
  • SHA256 04f9ad1dfc50c700641fb38bd5055b1825923f2d6c59b4d19c0f2c72aff90ef9
  • 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. 3 IoCs

    Inno Setup installer

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup-2.6.1.1(2026-04-20).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup-2.6.1.1(2026-04-20).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\is-VR1CNA7WDL.tmp\Setup-2.6.1.1(2026-04-20).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VR1CNA7WDL.tmp\Setup-2.6.1.1(2026-04-20).tmp" /SL5="$B01C4,4657447,893952,C:\Users\Admin\AppData\Local\Temp\Setup-2.6.1.1(2026-04-20).exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      PID:2692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Setup-2.6.1.1(2026-04-20).tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-VR1CNA7WDL.tmp\Setup-2.6.1.1(2026-04-20).tmp
        • Size 4.2MB
        • SHA256 0498247ae4c245a01b7219cc435668c4b0a3649be1c4680fe2831a7f7ddc2cf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dcpenflt_driver_install.log

        • Path C:\Users\Admin\AppData\Local\Temp\is-W3KCO5USLQ.tmp\dcpenflt_driver_install.log
        • Size 642B
        • SHA256 90796b0b1dd7efb57360e47b1f7ad9bf1aadba869e32aa57a8a81f1fb99001e2
        • MD5 SHA1 SHA512 TLSH

        dcpenflt_driver_install.log

        • Path C:\Users\Admin\AppData\Local\Temp\is-W3KCO5USLQ.tmp\dcpenflt_driver_install.log
        • Size 774B
        • SHA256 263a1d3ee123ff686ea4f615839010b70603a94435a59dd4c89bfc6bfb9c2de6
        • MD5 SHA1 SHA512 TLSH

        memory/2692-5-0x0000000001860000-0x0000000001861000-memory.dmp

        memory/2692-22-0x0000000001860000-0x0000000001861000-memory.dmp

        memory/2692-21-0x0000000000550000-0x000000000099B000-memory.dmp

        memory/2692-29-0x0000000000550000-0x000000000099B000-memory.dmp

        memory/2692-39-0x0000000000550000-0x000000000099B000-memory.dmp

        memory/4536-0-0x0000000000830000-0x0000000000919000-memory.dmp

        memory/4536-20-0x0000000000830000-0x0000000000919000-memory.dmp

        memory/4536-40-0x0000000000830000-0x0000000000919000-memory.dmp