Analysis

  • max time kernel
    600s
  • max time network
    587s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/06/2026, 04:42

General

  • Target
    PPT for Breifing at HQ Norther Command/PPT for Breifing at HQ Norther Command.pptx.lnk
  • Size 2KB
  • Sample260629-fb13aads9t
  • SHA256 3063285af5c7586ad04178c52b55da2bc1970cb7ae4fadba2195ad4a3fb8ac50
  • MD5 SHA1 SHA512 TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\PPT for Breifing at HQ Norther Command\PPT for Breifing at HQ Norther Command.pptx.lnk"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5192
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /MIN excel\excel.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /K excel\excel.bat
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4076
        • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
          "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\ProgramData\PPT_for_Breifing_at_HQ_Norther_Command.pptx" /ou ""
          4⤵
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:2568
        • C:\Windows\system32\xcopy.exe
          xcopy excel\excel C:\ProgramData\ /Y /C /Q
          4⤵
            PID:1896
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell Unblock-File - Path C:\ProgramData\excel
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1592
          • C:\Users\Admin\AppData\Roaming\jrnswry_acrhyis.exe
            "C:\Users\Admin\AppData\Roaming\jrnswry_acrhyis.exe"
            4⤵
            • Executes dropped EXE
            PID:932

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          PPT_for_Breifing_at_HQ_Norther_Command.pptx

          • Path C:\ProgramData\PPT_for_Breifing_at_HQ_Norther_Command.pptx
          • Size 9.2MB
          • SHA256 853ed3a26188e4cd89db50ebf50dd0c7b9392c056f637ba3af042c0156877a65
          • MD5 SHA1 SHA512 SSDEEP TLSH

          excel

          • Path C:\ProgramData\excel
          • Size 25.5MB
          • SHA256 abfac8026d1974220871568caf9344cbffed19a184ff098c0912ffbb4f1e42d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          57C8EDB95DF3F0AD4EE2DC2B8CFD4157

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
          • Size 4KB
          • SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_1qa2lfzz.cfa.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1qa2lfzz.cfa.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          index.dat

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
          • Size 343B
          • SHA256 4ae20f6ed8de58e86937ea7a25061db83b1ba799c2e4e6858037b58ca5412b2c
          • MD5 SHA1 SHA512 TLSH

          d00655d2aa12ff6d.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d00655d2aa12ff6d.customDestinations-ms
          • Size 24B
          • SHA256 90bf6baa6f968a285f88620fbf91e1f5aa3e66e2bad50fd16f37913280ad8228
          • MD5 SHA1 SHA512

          d00655d2aa12ff6d.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d00655d2aa12ff6d.customDestinations-ms
          • Size 815B
          • SHA256 711f496c72690547eee410b1f92568f429f36271f8bda96f8585cd6921bf98b8
          • MD5 SHA1 SHA512 TLSH

          memory/932-40-0x000001C7EB060000-0x000001C7EC9E8000-memory.dmp

          memory/1592-37-0x0000019F9D310000-0x0000019F9DDD2000-memory.dmp

          memory/1592-20-0x0000019FB6470000-0x0000019FB6492000-memory.dmp

          memory/2568-22-0x00007FFCD61B0000-0x00007FFCD61C0000-memory.dmp

          memory/2568-21-0x00007FFCD61B0000-0x00007FFCD61C0000-memory.dmp

          memory/2568-10-0x00007FFCD8B10000-0x00007FFCD8B20000-memory.dmp

          memory/2568-7-0x00007FFCD8B10000-0x00007FFCD8B20000-memory.dmp

          memory/2568-9-0x00007FFCD8B10000-0x00007FFCD8B20000-memory.dmp

          memory/2568-8-0x00007FFCD8B10000-0x00007FFCD8B20000-memory.dmp

          memory/2568-6-0x00007FFCD8B10000-0x00007FFCD8B20000-memory.dmp