Overview

overview

8

Static

static

3

over32.exe

windows10-2004-x64

7

over32.exe

windows11-ltsc_2024-x64

8

Analysis

  • custom tags

    network
  • max time kernel
    20s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 19:06

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General

  • Target
    over32.exe
  • Size 8.8MB
  • Sample260924-xsedaazblc
  • SHA256 2af2d82ac1b143dc3858f394d64142b313190a8a8bf3ab5c4398c8746a700ec5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasionnetworkpersistenceprivilege_escalationspyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Deletes itself 1 TTPs 1 IoCs
    defense_evasion
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 3 IoCs
  • Detects references to legitimate web services potentially used as dead drop resolvers 1 IoCs

    Detects Telegram, Steam, and other legitimate web-service references that may be used to retrieve secondary C2 infrastructure.

    network
  • Enumerates connected drives 3 TTPs 6 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 6 IoCs
    defense_evasionprivilege_escalation
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\over32.exe
    "C:\Users\Admin\AppData\Local\Temp\over32.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
      "C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4992
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Loads dropped DLL
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3728
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3676
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
        • Executes dropped EXE
        PID:4640
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2844
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2016
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2388
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Loads dropped DLL
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5372
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:4888
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:5848
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:6012
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3800
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:6036
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Loads dropped DLL
      • Enumerates connected drives
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5580
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:5952
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
        3⤵
          PID:4736
        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
          C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
          3⤵
            PID:4396
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:5060
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
          1⤵
            PID:896
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:4140
              • C:\Windows\explorer.exe
                explorer.exe /LOADSAVEDWINDOWS
                2⤵
                  PID:2940
                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                    C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                    3⤵
                      PID:1344
                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                      C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                      3⤵
                        PID:1296
                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                        C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                        3⤵
                          PID:5940
                    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                      1⤵
                        PID:2036
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:1824
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                            PID:1692
                            • C:\Windows\explorer.exe
                              explorer.exe /LOADSAVEDWINDOWS
                              2⤵
                                PID:4272
                                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                                  C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                                  3⤵
                                    PID:4488
                                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                                    C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                                    3⤵
                                      PID:3408
                                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                                      C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                                      3⤵
                                        PID:2804
                                  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                                    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                                    1⤵
                                      PID:5972
                                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                      1⤵
                                        PID:3556

                                      Network

                                            MITRE ATT&CK Enterprise v16

                                            Replay Monitor

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                                            Downloads

                                            CompPkgSrv.exe
                                            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\CompPkgSrv.exe
                                            • Size 8.8MB
                                            • SHA256 2af2d82ac1b143dc3858f394d64142b313190a8a8bf3ab5c4398c8746a700ec5
                                            • MD5 SHA1 SHA512 SSDEEP TLSH
                                            Submit Download

                                            DiscoverCacheData.dat
                                            • Path C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
                                            • Size 1021B
                                            • SHA256 0d9ca0dee71b42455c71016e85fd4365863e4182c95eb9fdbca4745a11744797
                                            • MD5 SHA1 SHA512 TLSH
                                            Submit Download

                                            start2.bin
                                            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\LocalState\start2.bin
                                            • Size 3KB
                                            • SHA256 20989651b5de52b91828f036413a78e380ffeeec281ad71d929fcfce770c6c8f
                                            • MD5 SHA1 SHA512 TLSH
                                            Submit Download

                                            prep_Activatable Class_Hermes_perf.cache
                                            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                                            • Size 599B
                                            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                                            • MD5 SHA1 SHA512 TLSH
                                            Submit Download

                                            prep_Activatable Class_Hermes_perf.cache
                                            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                                            • Size 595B
                                            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                                            • MD5 SHA1 SHA512 TLSH
                                            Submit Download

                                            prep_Activatable Class_Hermes_perf.cache
                                            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                                            • Size 587B
                                            • SHA256 b2209b771ee60d35244635ab8f98535ef42b3831cc6d543be82fcdb2195a3fb9
                                            • MD5 SHA1 SHA512 TLSH
                                            Submit Download

                                            microsoftwindows.client[1].xml
                                            • Path C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\K9HHPBRQ\microsoftwindows.client[1].xml
                                            • Size 96B
                                            • SHA256 1a13c5897a9a8a8cd8831a603bf68509f42b9ac2ad156c0ec6d6fec2fee7f42d
                                            • MD5 SHA1 SHA512 TLSH
                                            Submit Download

                                            memory/2016-161-0x000002C6633F0000-0x000002C663824000-memory.dmp
                                            Download

                                            memory/2036-484-0x000002081C0F0000-0x000002081C110000-memory.dmp
                                            Download

                                            memory/2036-460-0x000002080B7E0000-0x000002080B800000-memory.dmp
                                            Download

                                            memory/2036-414-0x0000020807BE0000-0x0000020807CE0000-memory.dmp
                                            Download

                                            memory/2036-449-0x000002080B6E0000-0x000002080B700000-memory.dmp
                                            Download

                                            memory/2036-450-0x000002081B900000-0x000002081BA00000-memory.dmp
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                                            memory/2844-42-0x000001838AE70000-0x000001838AE90000-memory.dmp
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                                            memory/2844-30-0x0000017B801E0000-0x0000017B802E0000-memory.dmp
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                                            memory/2844-75-0x000001839D680000-0x000001839D6A0000-memory.dmp
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                                            memory/2844-44-0x000001839D280000-0x000001839D380000-memory.dmp
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                                            memory/2844-29-0x0000017B801E0000-0x0000017B802E0000-memory.dmp
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                                            memory/2844-28-0x0000017B801E0000-0x0000017B802E0000-memory.dmp
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                                            memory/2844-61-0x000001838AFC0000-0x000001838AFE0000-memory.dmp
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                                            memory/2940-599-0x000000000B160000-0x000000000B3BF000-memory.dmp
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                                            memory/3488-33-0x0000000004310000-0x0000000004311000-memory.dmp
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                                            memory/3800-178-0x000001E8001E0000-0x000001E8002E0000-memory.dmp
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                                            memory/3800-205-0x000001E802C40000-0x000001E802C60000-memory.dmp
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                                            memory/3800-223-0x000001E8141E0000-0x000001E814200000-memory.dmp
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                                            memory/3800-176-0x000001E8001E0000-0x000001E8002E0000-memory.dmp
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                                            memory/3800-177-0x000001E8001E0000-0x000001E8002E0000-memory.dmp
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                                            memory/3800-187-0x000001E802900000-0x000001E802920000-memory.dmp
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                                            memory/3800-189-0x000001E802D60000-0x000001E802E60000-memory.dmp
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                                            memory/3800-366-0x000001E819930000-0x000001E819B13000-memory.dmp
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                                            memory/4272-794-0x000000000A850000-0x000000000AAAF000-memory.dmp
                                            Download

                                            memory/4708-1-0x000002463A540000-0x000002463CDBD000-memory.dmp
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                                            memory/5580-407-0x000000000A440000-0x000000000A69F000-memory.dmp
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                                            memory/5972-606-0x0000018E001E0000-0x0000018E002E0000-memory.dmp
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                                            memory/5972-618-0x0000018E01E60000-0x0000018E01F60000-memory.dmp
                                            Download

                                            memory/5972-652-0x0000018E141E0000-0x0000018E14200000-memory.dmp
                                            Download

                                            memory/5972-627-0x0000018E01C60000-0x0000018E01C80000-memory.dmp
                                            Download

                                            memory/5972-617-0x0000018E01A00000-0x0000018E01A20000-memory.dmp
                                            Download