Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 18:12

General

  • Target
    1.exe
  • Size 17.5MB
  • Sample260628-wtak2saz9z
  • SHA256 0befde76298e1cd14983e1ed0c5858c29a46381f45592acfc9143deca6fc6ecb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2144
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      "C:\Users\Admin\AppData\Local\Temp\1.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5820
      • C:\Users\Admin\AppData\Local\Temp\is-3VFBB.tmp\1.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-3VFBB.tmp\1.tmp" /SL5="$501FC,17478519,807424,C:\Users\Admin\AppData\Local\Temp\1.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:6096
        • C:\Users\Admin\AppData\Local\archive\r8gQdW6\2a0WWGh.exe
          "C:\Users\Admin\AppData\Local\archive\r8gQdW6\2a0WWGh"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2300
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\archive\r8gQdW6\'"
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:6896
    • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3560
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /delete /tn "zgtQJ-QCQkAbtd0FRDjN" /f
        2⤵
          PID:2456
      • C:\Windows\system32\cmd.exe
        "cmd /c cd /d "C:\Users\Admin\AppData\Local\archive\r8gQdW6\" && start "" "C:\Users\Admin\AppData\Local\archive\r8gQdW6\2a0WWGh.exe""
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4608
        • C:\Users\Admin\AppData\Local\archive\r8gQdW6\2a0WWGh.exe
          "C:\Users\Admin\AppData\Local\archive\r8gQdW6\2a0WWGh.exe""
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:6032

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_4fualto3.be5.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4fualto3.be5.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            _isdecmp.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-3DKIT.tmp\_isetup\_isdecmp.dll
            • Size 28KB
            • SHA256 8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64
            • MD5 SHA1 SHA512 SSDEEP TLSH

            1.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-3VFBB.tmp\1.tmp
            • Size 3.0MB
            • SHA256 f10e0ea0cb009937aee859103c7f23c687f78875eb29bfe5336b7657b1d5f188
            • MD5 SHA1 SHA512 SSDEEP TLSH

            2a0WWGh.exe

            • Path C:\Users\Admin\AppData\Local\archive\r8gQdW6\2a0WWGh.exe
            • Size 339KB
            • SHA256 ccf1bfb4c683661293f72bee63c020ca110a79ae28b39ea04d0d1cc6a3a6f883
            • MD5 SHA1 SHA512 SSDEEP TLSH

            318KL7d.t

            • Path C:\Users\Admin\AppData\Local\archive\r8gQdW6\318KL7d.t
            • Size 13.3MB
            • SHA256 91129a29ce81143c130222d0f1eee3cb6bef1ee5b84f16aa5e2eef28af205e28
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pj.dll

            • Path C:\Users\Admin\AppData\Local\archive\r8gQdW6\pj.dll
            • Size 3.4MB
            • SHA256 84b20d813f5c2695a2dee6cdf5eaa669b9fe71965e2158d4a0dc34832390e651
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2300-68-0x0000029E95EC0000-0x0000029E96C02000-memory.dmp

            memory/2300-69-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/2300-73-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/2300-29-0x0000029E95EC0000-0x0000029E96C02000-memory.dmp

            memory/2300-30-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/2300-33-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/2300-37-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/2300-38-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/2300-39-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/2300-40-0x0000029E96C10000-0x0000029E987A5000-memory.dmp

            memory/3560-63-0x0000021B59C30000-0x0000021B5B7C5000-memory.dmp

            memory/3560-64-0x0000021B59C30000-0x0000021B5B7C5000-memory.dmp

            memory/3560-70-0x0000021B59C30000-0x0000021B5B7C5000-memory.dmp

            memory/3560-65-0x0000021B59C30000-0x0000021B5B7C5000-memory.dmp

            memory/3560-66-0x0000021B59C30000-0x0000021B5B7C5000-memory.dmp

            memory/3560-57-0x0000021B59C30000-0x0000021B5B7C5000-memory.dmp

            memory/3560-60-0x0000021B59C30000-0x0000021B5B7C5000-memory.dmp

            memory/5820-0-0x0000000000400000-0x00000000004D2000-memory.dmp

            memory/5820-25-0x0000000000400000-0x00000000004D2000-memory.dmp

            memory/6032-84-0x000002AF216B0000-0x000002AF23245000-memory.dmp

            memory/6032-77-0x000002AF216B0000-0x000002AF23245000-memory.dmp

            memory/6032-79-0x000002AF216B0000-0x000002AF23245000-memory.dmp

            memory/6032-83-0x000002AF216B0000-0x000002AF23245000-memory.dmp

            memory/6032-85-0x000002AF216B0000-0x000002AF23245000-memory.dmp

            memory/6032-86-0x000002AF216B0000-0x000002AF23245000-memory.dmp

            memory/6096-6-0x0000000002610000-0x0000000002611000-memory.dmp

            memory/6096-24-0x0000000000400000-0x000000000070E000-memory.dmp

            memory/6896-46-0x0000013B783A0000-0x0000013B783C2000-memory.dmp

            memory/6896-55-0x0000013B787A0000-0x0000013B78852000-memory.dmp

            memory/6896-54-0x0000013B78780000-0x0000013B7879E000-memory.dmp

            memory/6896-56-0x0000013B78860000-0x0000013B7886A000-memory.dmp