Overview

overview

6

Static

static

1

bitdefende...ee.exe

windows10-2004-x64

6

bitdefende...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • user interaction
    yes
  • max time kernel
    98s
  • max time network
    88s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:38

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General

  • Target
    bitdefender_avfree.exe
  • Size 20.5MB
  • Sample260816-e9w1jsdk3z
  • SHA256 811315b6f57aaaa5ea32878340c613ad6e949f08d5f6c2eda8e55cc1aa883dd8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discovery

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Drops file in System32 directory 10 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Executes dropped EXE 13 IoCs
  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

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

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe
    "C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6112
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3132
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:840
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe"
          4⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5464
          • C:\Program Files\Bitdefender Agent\ProductAgentService.exe
            "C:\Program Files\Bitdefender Agent\ProductAgentService.exe" install
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:3576
          • C:\Program Files\Bitdefender Agent\ProductAgentService.exe
            "C:\Program Files\Bitdefender Agent\ProductAgentService.exe" enable
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:1156
          • C:\Program Files\Bitdefender Agent\ProductAgentService.exe
            "C:\Program Files\Bitdefender Agent\ProductAgentService.exe" start "C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:5132
  • C:\Program Files\Bitdefender Agent\redline\bdredline.exe
    "C:\Program Files\Bitdefender Agent\redline\bdredline.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1868
  • C:\Program Files\Bitdefender Agent\ProductAgentService.exe
    "C:\Program Files\Bitdefender Agent\ProductAgentService.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2052
  • C:\Program Files\Bitdefender Agent\ProductAgentService.exe
    "C:\Program Files\Bitdefender Agent\ProductAgentService.exe"
    1⤵
    • Downloads MZ/PE file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Program Files\Bitdefender Agent\27.1.1.28\DiscoverySrv.exe
      "C:\Program Files\Bitdefender Agent\27.1.1.28\DiscoverySrv.exe" install
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s "C:\Program Files\Bitdefender Agent\27.1.1.28\DiscoveryComp.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2704
    • C:\Program Files\Bitdefender Agent\27.1.1.28\DiscoverySrv.exe
      "C:\Program Files\Bitdefender Agent\27.1.1.28\DiscoverySrv.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2656
    • C:\Program Files\Bitdefender Agent\27.1.1.28\ProductAgentUI.exe
      "C:\Program Files\Bitdefender Agent\27.1.1.28\ProductAgentUI.exe" show=progress event_retry=Global\7295237F-E98C-4C46-A4A4-07F0D66278C2 app_name="Bitdefender Security"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:1848
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:3896
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2464
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3000
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3140

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            IServConfig.dll
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\IServConfig.dll
            • Size 763KB
            • SHA256 5f3f634097e16fc2ce0a83c3a8fedaeeed9b0dad61630a94026ffa26f7d3c24d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            ProductAgent.dll
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\ProductAgent.dll
            • Size 4.5MB
            • SHA256 d9c8465c93295045d7aaafdd94cd82352d5caec1e6b7ff8b22e13a3032bfbb62
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            bdnc.dll
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\bdnc.dll
            • Size 2.7MB
            • SHA256 680b51ca08d7bc80beff46507755e1c0451d47e431d0038b3cfa78c0498bcadd
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            bdnc.ini
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\bdnc.ini
            • Size 164B
            • SHA256 dd5c7a764b9fea6f8c458d9b669b5764c46284dea68ce52b43136c4812d27fd7
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            bdnc.uuid
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\bdnc.uuid
            • Size 36B
            • SHA256 ee66de882819c58246b6d3bdd871184bd7460dbbe6c1f40ec705e45db934bcf8
            • MD5 SHA1 SHA512
            Submit Download

            bdch.json
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\crash_handler\bdch.json
            • Size 1KB
            • SHA256 f5160252d31c89358d08919c0f2521780c3edd0e9b5ef9ed6f75dfdb125ca3bd
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            bdch_bdec.ini
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\crash_handler\bdch_bdec.ini
            • Size 129B
            • SHA256 e8d31c1de790f738ef75daa0402584560a0672402d0d3ded0899d2dbc95fb911
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            bdec.dll
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\crash_handler\bdec.dll
            • Size 769KB
            • SHA256 ae84d9e99e2448aaa7f4f2887207746b0a56846575ae68080de4b8ce00a67c2a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            bdnc.dll
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\crash_handler\bdnc.dll
            • Size 444KB
            • SHA256 ada5339e84488afa5b2a5915c858d781e75c870e363b5e3c32e03c58640a25d2
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            log.dll
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\log.dll
            • Size 308KB
            • SHA256 4b5f88dd809a96f31675e6482fbf629f4ee106a0bf495cb8a84e233f8acaa10b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            LoggerConfig.xml
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\settings\LoggerConfig.xml
            • Size 84B
            • SHA256 5aa4fa764817f67f3993ab404bb65dd85abe05f7d4e0231311dd767f3bcaa215
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            ProductAgent.json
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\settings\ProductAgent.json
            • Size 1KB
            • SHA256 95fa7a05b5731ffe1c21c0f561d525592f669358a8b3c0c259cc009c565c246d
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            bdnc.client_id
            • Path C:\Program Files\Bitdefender Agent\27.1.1.28\x64\bdnc.client_id
            • Size 36B
            • SHA256 e6e827f81840ce8975cd5e30467ddc1661c3f407cd9d342d00800f32c01dcc26
            • MD5 SHA1 SHA512
            Submit Download

            ProductAgentService.exe
            • Path C:\Program Files\Bitdefender Agent\ProductAgentService.exe
            • Size 741KB
            • SHA256 8ec422963db0d8e0437ab7ec8d8fb68bb76494d4eeeb80aff57a19a5122f66dc
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WebView2Loader.dll
            • Path C:\Program Files\Bitdefender Agent\WebView2Loader.dll
            • Size 113KB
            • SHA256 256510c2872a3a96a8e0a7db0db6c6e7b31ebed34cd6b7c430712ca640c73842
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            bdch.dll
            • Path C:\Program Files\Bitdefender Agent\redline\bdch.dll
            • Size 2.3MB
            • SHA256 cdcbed1b9c7f0e87ef69e1b1ca0e1ab57a6eba68498c2c4107952c7c3c92e563
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            bdredline.bdch.json
            • Path C:\Program Files\Bitdefender Agent\redline\bdredline.bdch.json
            • Size 942B
            • SHA256 15b8afb9d8955c4579c976080e4260a85bb6d87e471715e31b001ede32d8f986
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            bdredline.conf
            • Path C:\Program Files\Bitdefender Agent\redline\bdredline.conf
            • Size 357B
            • SHA256 6017a4af984473cb2c626419304c79f1dc33b1632e9601510a5c85323b319a55
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            version.json
            • Path C:\Program Files\Bitdefender Agent\version.json
            • Size 42B
            • SHA256 69e6eb715fcb14bf48acc528f5decf20813600d4028cf3df0a7b2ca2409ddf6e
            • MD5 SHA1 SHA512
            Submit Download

            agent_launcher.exe
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe
            • Size 249KB
            • SHA256 207247bdf76f25731c88972b641e8a596ef9475b4eed5567dc63c6832f932b64
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            bddeploy.exe
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe
            • Size 406KB
            • SHA256 f0bea5aa6ec4673c5cec8eb4f6613d1ec552e28529a6ed8588d1d67c9a5af0ee
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            deploy.dll
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\deploy.dll
            • Size 20KB
            • SHA256 60daae34be53211edf76cae229dfad7910dbd362eab8215f1b3db28651c04399
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            additional.dll
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\additional.dll
            • Size 1.6MB
            • SHA256 bd79ede9574ba2fead3e3296515058c4fe6cf6c64ee57fef07ad57c3eee34ade
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            agentpackage.exe
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\agentpackage.exe
            • Size 14.8MB
            • SHA256 c98bddc093f4e6229c54165549c4b0dc58b468eb69e2adf4efd80695ba49e0e1
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            agentpackage.exe.md5
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\agentpackage.exe.md5
            • Size 32B
            • SHA256 3cbc60b1e084c1bd44327d94a6beb4093338902ebbd2b5132896ceaeca4c331c
            • MD5 SHA1 SHA512
            Submit Download

            bdnc.json
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\bdnc.json
            • Size 154B
            • SHA256 fbd4d9075feb0e2678a9c9df0dc2860c4468968c176876cb0271ca8676347aa6
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            bdredline.bdch.json
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\bdredline.bdch.json
            • Size 730B
            • SHA256 a773cf585925921309cc117e59ee87c56ae7e9f7e7532b4fb153e4ac72dac76e
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            bdredline.exe
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\bdredline.exe
            • Size 2.3MB
            • SHA256 471c001df1d8dd2d000d75c812d5bad985fb1d80f61164423f9cd66bee7589ed
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            params.json
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\data\params.json
            • Size 86B
            • SHA256 c9128459dbcebc819dde6ea43d243420497fcf5a10b403cf708299a50e5d35f1
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            installer.exe
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe
            • Size 820KB
            • SHA256 09fcb23c4ef77976f882fe8f91b9b16805329eb5860f1985d42b8771453c2b73
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            en-US.txtui
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\lang\en-US.txtui
            • Size 10KB
            • SHA256 1868b43eab031374a3a65d6b82d853cd2371ed9ad6e043cdb53780baf3cc80b3
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            resources.dll
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\lang\ltr\resources.dll
            • Size 113KB
            • SHA256 845de94a453671de831ef9c74b885d191fe252db94bfcdda31646aeed0c39dcb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            productagentdp.dll
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\productagentdp.dll
            • Size 583KB
            • SHA256 61e1315477797b2e0351c8198198779972e57c25df6d8b5dbb96aae4755aa0dc
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            sciter.dll
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\sciter.dll
            • Size 4.6MB
            • SHA256 a1d59f084c1b3730170d5bb958b213e83b4af62e611fadc56ab48342d72cd8c6
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            setuppackage.exe
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe
            • Size 6.0MB
            • SHA256 6f2efc13f48ad34f5e6eda7793ef0d9db0ac33ed5f7c85287665173644a10273
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            setuppackage.exe.md5
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe.md5
            • Size 32B
            • SHA256 61f4fa1c6849b0f5f342a0dd32e6e26b44ff5270b6655e0075c8f0d46df2dc35
            • MD5 SHA1 SHA512
            Submit Download

            unrar.dll
            • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\unrar.dll
            • Size 278KB
            • SHA256 17a324f6249de42b9a1dcd774d6b4ab37f1f301252ccfe7081908f3197a6ace1
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1496-541-0x000000006E6A0000-0x000000006E6B0000-memory.dmp
            Download

            memory/1848-567-0x000000006E6A0000-0x000000006E6B0000-memory.dmp
            Download

            memory/2464-579-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
            Download

            memory/2464-577-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
            Download

            memory/2464-578-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
            Download

            memory/2464-576-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
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            memory/2464-575-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
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            memory/2464-574-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
            Download

            memory/2464-570-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
            Download

            memory/2464-568-0x000002949EAC0000-0x000002949EAC1000-memory.dmp
            Download