Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:53

General

  • Target
    2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe
  • Size 3.8MB
  • Sample260808-ktts5sxtav
  • SHA256 374beb60d2e9cd4281dbb85bb7ec580d78afe61bd009946b8ccf0db71285b884
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 3 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 18 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry key 1 TTPs 2 IoCs
  • Runs net.exe
  • Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 50 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:\Users\Admin\AppData\Local\Temp\2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3556
    • \??\c:\users\admin\appdata\local\temp\2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\system32\reg.exe
        "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /reg:64
        3⤵
          PID:4964
        • C:\Windows\system32\reg.exe
          "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /reg:64
          3⤵
            PID:6096
          • C:\Windows\system32\reg.exe
            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableRealtimeMonitoring /t REG_DWORD /d 1
            3⤵
            • Modifies Windows Defender Real-time Protection settings
            PID:2072
          • C:\Windows\system32\reg.exe
            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableOnAccessProtection /t REG_DWORD /d 1
            3⤵
            • Modifies Windows Defender Real-time Protection settings
            PID:2768
          • C:\Windows\system32\reg.exe
            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableBehaviorMonitoring /t REG_DWORD /d 1
            3⤵
            • Modifies Windows Defender Real-time Protection settings
            PID:2288
          • C:\Windows\system32\reg.exe
            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /f /reg:64 /v DisableAntiSpyware /t REG_DWORD /d 1
            3⤵
            • Modifies Windows Defender DisableAntiSpyware settings
            PID:1976
          • C:\Windows\system32\reg.exe
            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate /t REG_DWORD /d 0 /f /reg:64
            3⤵
              PID:5832
            • C:\Windows\system32\reg.exe
              "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /v .exe /t REG_DWORD /d 0 /f /reg:64
              3⤵
                PID:4708
              • C:\Windows\system32\reg.exe
                "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /v .tmp /t REG_DWORD /d 0 /f /reg:64
                3⤵
                  PID:3724
                • C:\Windows\system32\net.exe
                  "net" session
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2056
                  • C:\Windows\system32\net1.exe
                    C:\Windows\system32\net1 session
                    4⤵
                      PID:3424
                  • C:\Windows\system32\schtasks.exe
                    "schtasks" /Delete /F /TN MicrosoftEdgeUpdateBackgroundTaskCore
                    3⤵
                      PID:3956
                    • C:\Windows\system32\schtasks.exe
                      "schtasks" /Create /F /TN MicrosoftEdgeUpdateBackgroundTaskCore /XML C:\Users\Admin\AppData\Local\Temp\hta_MicrosoftEdgeUpdateBackgroundTaskCore.xml
                      3⤵
                      • Scheduled Task/Job: Scheduled Task
                      PID:5856
                    • C:\Windows\system32\schtasks.exe
                      "schtasks" /Delete /F /TN MicrosoftEdgeUpdateBackgroundTaskSession
                      3⤵
                        PID:4880
                      • C:\Windows\system32\schtasks.exe
                        "schtasks" /Create /F /TN MicrosoftEdgeUpdateBackgroundTaskSession /XML C:\Users\Admin\AppData\Local\Temp\hta_MicrosoftEdgeUpdateBackgroundTaskSession.xml
                        3⤵
                        • Scheduled Task/Job: Scheduled Task
                        PID:2924
                      • C:\Windows\system32\reg.exe
                        "reg" add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v MicrosoftEdgeUpdateBackground /t REG_SZ /f /d C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                        3⤵
                        • Adds Run key to start application
                        • Modifies registry key
                        PID:5780
                      • C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                        "C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"
                        3⤵
                        • Executes dropped EXE
                        • Checks processor information in registry
                        • Suspicious use of WriteProcessMemory
                        PID:868
                        • C:\Windows\system32\reg.exe
                          "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /reg:64
                          4⤵
                            PID:5792
                          • C:\Windows\system32\reg.exe
                            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /reg:64
                            4⤵
                              PID:3076
                            • C:\Windows\system32\reg.exe
                              "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableRealtimeMonitoring /t REG_DWORD /d 1
                              4⤵
                              • Modifies Windows Defender Real-time Protection settings
                              PID:4944
                            • C:\Windows\system32\reg.exe
                              "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableOnAccessProtection /t REG_DWORD /d 1
                              4⤵
                              • Modifies Windows Defender Real-time Protection settings
                              PID:4592
                            • C:\Windows\system32\reg.exe
                              "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableBehaviorMonitoring /t REG_DWORD /d 1
                              4⤵
                              • Modifies Windows Defender Real-time Protection settings
                              PID:2680
                            • C:\Windows\system32\reg.exe
                              "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /f /reg:64 /v DisableAntiSpyware /t REG_DWORD /d 1
                              4⤵
                              • Modifies Windows Defender DisableAntiSpyware settings
                              PID:1652
                            • C:\Windows\system32\reg.exe
                              "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate /t REG_DWORD /d 0 /f /reg:64
                              4⤵
                                PID:4868
                              • C:\Windows\system32\reg.exe
                                "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /v .exe /t REG_DWORD /d 0 /f /reg:64
                                4⤵
                                  PID:4816
                                • C:\Windows\system32\reg.exe
                                  "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /v .tmp /t REG_DWORD /d 0 /f /reg:64
                                  4⤵
                                    PID:4800
                                  • C:\Windows\system32\net.exe
                                    "net" session
                                    4⤵
                                    • Suspicious use of WriteProcessMemory
                                    PID:5888
                                    • C:\Windows\system32\net1.exe
                                      C:\Windows\system32\net1 session
                                      5⤵
                                        PID:5760
                                    • C:\Windows\system32\schtasks.exe
                                      "schtasks" /Delete /F /TN MicrosoftEdgeUpdateBackgroundTaskCore
                                      4⤵
                                        PID:6036
                                      • C:\Windows\system32\schtasks.exe
                                        "schtasks" /Create /F /TN MicrosoftEdgeUpdateBackgroundTaskCore /XML C:\Users\Admin\AppData\Local\Temp\hta_MicrosoftEdgeUpdateBackgroundTaskCore.xml
                                        4⤵
                                        • Scheduled Task/Job: Scheduled Task
                                        PID:1892
                                      • C:\Windows\system32\schtasks.exe
                                        "schtasks" /Delete /F /TN MicrosoftEdgeUpdateBackgroundTaskSession
                                        4⤵
                                          PID:4456
                                        • C:\Windows\system32\schtasks.exe
                                          "schtasks" /Create /F /TN MicrosoftEdgeUpdateBackgroundTaskSession /XML C:\Users\Admin\AppData\Local\Temp\hta_MicrosoftEdgeUpdateBackgroundTaskSession.xml
                                          4⤵
                                          • Scheduled Task/Job: Scheduled Task
                                          PID:2416
                                        • C:\Windows\system32\reg.exe
                                          "reg" add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v MicrosoftEdgeUpdateBackground /t REG_SZ /f /d C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                                          4⤵
                                          • Adds Run key to start application
                                          • Modifies registry key
                                          PID:4856
                                      • C:\Windows\system32\cmd.exe
                                        "cmd" /C "choice /C Y /N /D Y /T 3 & Del \"c:\users\admin\appdata\local\temp\2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe \""
                                        3⤵
                                        • Executes a command shell one-liner
                                        • Suspicious use of WriteProcessMemory
                                        PID:2724
                                        • C:\Windows\system32\choice.exe
                                          choice /C Y /N /D Y /T 3
                                          4⤵
                                            PID:5348
                                      • C:\Windows\Resources\Themes\icsys.icn.exe
                                        C:\Windows\Resources\Themes\icsys.icn.exe
                                        2⤵
                                        • Executes dropped EXE
                                        • Drops file in Windows directory
                                        • System Location Discovery: System Language Discovery
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious use of SetWindowsHookEx
                                        • Suspicious use of WriteProcessMemory
                                        PID:4948
                                        • \??\c:\windows\resources\themes\explorer.exe
                                          c:\windows\resources\themes\explorer.exe
                                          3⤵
                                          • Modifies visibility of hidden/system files in Explorer
                                          • Executes dropped EXE
                                          • Adds Run key to start application
                                          • Drops file in System32 directory
                                          • Drops file in Windows directory
                                          • System Location Discovery: System Language Discovery
                                          • Suspicious behavior: GetForegroundWindowSpam
                                          • Suspicious use of SetWindowsHookEx
                                          • Suspicious use of WriteProcessMemory
                                          PID:4204
                                          • \??\c:\windows\resources\spoolsv.exe
                                            c:\windows\resources\spoolsv.exe SE
                                            4⤵
                                            • Executes dropped EXE
                                            • Drops file in Windows directory
                                            • System Location Discovery: System Language Discovery
                                            • Suspicious use of SetWindowsHookEx
                                            • Suspicious use of WriteProcessMemory
                                            PID:1816
                                            • \??\c:\windows\resources\svchost.exe
                                              c:\windows\resources\svchost.exe
                                              5⤵
                                              • Modifies visibility of hidden/system files in Explorer
                                              • Executes dropped EXE
                                              • Adds Run key to start application
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Suspicious behavior: GetForegroundWindowSpam
                                              • Suspicious use of SetWindowsHookEx
                                              • Suspicious use of WriteProcessMemory
                                              PID:4748
                                              • \??\c:\windows\resources\spoolsv.exe
                                                c:\windows\resources\spoolsv.exe PR
                                                6⤵
                                                • Executes dropped EXE
                                                • System Location Discovery: System Language Discovery
                                                • Suspicious use of SetWindowsHookEx
                                                PID:1556
                                    • C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                                      C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                                      1⤵
                                      • Executes dropped EXE
                                      • Suspicious use of WriteProcessMemory
                                      PID:5900
                                      • C:\Windows\system32\reg.exe
                                        "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /reg:64
                                        2⤵
                                          PID:3928
                                        • C:\Windows\system32\reg.exe
                                          "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /reg:64
                                          2⤵
                                            PID:6060
                                          • C:\Windows\system32\reg.exe
                                            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableRealtimeMonitoring /t REG_DWORD /d 1
                                            2⤵
                                            • Modifies Windows Defender Real-time Protection settings
                                            PID:2448
                                          • C:\Windows\system32\reg.exe
                                            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableOnAccessProtection /t REG_DWORD /d 1
                                            2⤵
                                            • Modifies Windows Defender Real-time Protection settings
                                            PID:5228
                                          • C:\Windows\system32\reg.exe
                                            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection" /f /reg:64 /v DisableBehaviorMonitoring /t REG_DWORD /d 1
                                            2⤵
                                            • Modifies Windows Defender Real-time Protection settings
                                            PID:5084
                                          • C:\Windows\system32\reg.exe
                                            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /f /reg:64 /v DisableAntiSpyware /t REG_DWORD /d 1
                                            2⤵
                                            • Modifies Windows Defender DisableAntiSpyware settings
                                            PID:2820
                                          • C:\Windows\system32\reg.exe
                                            "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate /t REG_DWORD /d 0 /f /reg:64
                                            2⤵
                                              PID:624
                                            • C:\Windows\system32\reg.exe
                                              "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /v .exe /t REG_DWORD /d 0 /f /reg:64
                                              2⤵
                                                PID:5636
                                              • C:\Windows\system32\reg.exe
                                                "reg" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /v .tmp /t REG_DWORD /d 0 /f /reg:64
                                                2⤵
                                                  PID:4740

                                              Network

                                                    MITRE ATT&CK Enterprise v16

                                                    Replay Monitor

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                                                    Downloads

                                                    hta_MicrosoftEdgeUpdateBackgroundTaskCore.xml

                                                    • Path C:\Users\Admin\AppData\Local\Temp\hta_MicrosoftEdgeUpdateBackgroundTaskCore.xml
                                                    • Size 1KB
                                                    • SHA256 6735ddad0647414a742d4dfe8120a863e12dd92ec4003ea68ffc97e90c40d850
                                                    • MD5 SHA1 SHA512 TLSH

                                                    hta_MicrosoftEdgeUpdateBackgroundTaskSession.xml

                                                    • Path C:\Users\Admin\AppData\Local\Temp\hta_MicrosoftEdgeUpdateBackgroundTaskSession.xml
                                                    • Size 959B
                                                    • SHA256 fecd1a92fa8a024b0293b3586967e8bb29b1475f017f98e341e994b5ec326096
                                                    • MD5 SHA1 SHA512 TLSH

                                                    explorer.exe

                                                    • Path C:\Windows\Resources\Themes\explorer.exe
                                                    • Size 135KB
                                                    • SHA256 97db6a37b3248fb79a0d33b7ad120a9e38fb1430bc45a86840af5e16c2d252d0
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    icsys.icn.exe

                                                    • Path C:\Windows\Resources\Themes\icsys.icn.exe
                                                    • Size 135KB
                                                    • SHA256 5dd84f6644a6e8e32a8ece63f3dbcbcd612ac2085de4fccb4b3456e6afe75b41
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    spoolsv.exe

                                                    • Path C:\Windows\Resources\spoolsv.exe
                                                    • Size 135KB
                                                    • SHA256 f5e742e8ac3438cb4758764aa19b6e0f98af16d3c66481348ae0b1aba0b4cc2f
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    svchost.exe

                                                    • Path C:\Windows\Resources\svchost.exe
                                                    • Size 135KB
                                                    • SHA256 7b0e1869caebf3e145103a70b1a10c88b43209f3a4e9463612ff519b6e31dbf5
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe 

                                                    • Path \??\c:\users\admin\appdata\local\temp\2026-08-08_64224cbaed2cd1d8f137b099f0a51ee3_akira_cobalt-strike_elex_glassworm_icedid_swisyn.exe 
                                                    • Size 3.6MB
                                                    • SHA256 6c296901e1fed16cc0e767960d550f9f29e613d2c189d7a9887a0a45ce098add
                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                    memory/1556-55-0x0000000000400000-0x000000000041F000-memory.dmp

                                                    memory/1816-56-0x0000000000400000-0x000000000041F000-memory.dmp

                                                    memory/3556-0-0x0000000000400000-0x000000000041F000-memory.dmp

                                                    memory/3556-59-0x0000000000400000-0x000000000041F000-memory.dmp

                                                    memory/4204-62-0x0000000000400000-0x000000000041F000-memory.dmp

                                                    memory/4748-63-0x0000000000400000-0x000000000041F000-memory.dmp

                                                    memory/4948-57-0x0000000000400000-0x000000000041F000-memory.dmp