Overview

overview

7

Static

static

3

jjsploit_8...US.msi

windows10-2004-x64

7

jjsploit_8...US.msi

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 14:00

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General

  • Target
    jjsploit_8.19.3_x64_en-US.msi
  • Size 6.1MB
  • Sample260823-raznlsstby
  • SHA256 f42dcd90b4a3228fffa331b0143cbee0b85a6b3137aca4cddc1231fd00d18765
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoverypersistenceprivilege_escalationransomwarespywaretrojan

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Contacts third-party web service commonly abused for C2 1 TTPs 7 IoCs

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

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

    discovery
  • Drops file in Program Files directory 21 IoCs
  • Drops file in Windows directory 14 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

    defense_evasion
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 26 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\jjsploit_8.19.3_x64_en-US.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5812
    • C:\Program Files\jjsploit\jjsploit.exe
      "C:\Program Files\jjsploit\jjsploit.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Modifies trusted root certificate store through registry
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=jjsploit.exe --webview-exe-version=8.19.3 --user-data-dir="C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=4540.2148.17878902658654375137 /pfhostedapp:29c3566ed9441bce44d52060c3c564a95f18725f
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:4728
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView /prefetch:4 /pfhostedapp:29c3566ed9441bce44d52060c3c564a95f18725f --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.139 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=122.0.2365.106 --initial-client-data=0x184,0x188,0x18c,0x160,0x194,0x7ffc6c5d5fd8,0x7ffc6c5d5fe4,0x7ffc6c5d5ff0
          4⤵
            PID:2988
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=gpu-process --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView" --webview-exe-name=jjsploit.exe --webview-exe-version=8.19.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1900 --field-trial-handle=1904,i,2497384357120608162,14636084930117719936,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:29c3566ed9441bce44d52060c3c564a95f18725f
            4⤵
              PID:1660
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView" --webview-exe-name=jjsploit.exe --webview-exe-version=8.19.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2224 --field-trial-handle=1904,i,2497384357120608162,14636084930117719936,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:29c3566ed9441bce44d52060c3c564a95f18725f
              4⤵
                PID:5328
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView" --webview-exe-name=jjsploit.exe --webview-exe-version=8.19.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2312 --field-trial-handle=1904,i,2497384357120608162,14636084930117719936,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:29c3566ed9441bce44d52060c3c564a95f18725f
                4⤵
                  PID:704
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView" --webview-exe-name=jjsploit.exe --webview-exe-version=8.19.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=2996 --field-trial-handle=1904,i,2497384357120608162,14636084930117719936,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:29c3566ed9441bce44d52060c3c564a95f18725f /prefetch:1
                  4⤵
                    PID:720
            • C:\Windows\system32\msiexec.exe
              C:\Windows\system32\msiexec.exe /V
              1⤵
              • Enumerates connected drives
              • Drops file in Program Files directory
              • Drops file in Windows directory
              • Modifies data under HKEY_USERS
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:5748
              • C:\Windows\syswow64\MsiExec.exe
                C:\Windows\syswow64\MsiExec.exe -Embedding 638F29CF733FD49A4FB7D93B1E28CB58 C
                2⤵
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:5936
              • C:\Windows\system32\srtasks.exe
                C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
                2⤵
                  PID:3596
              • C:\Windows\system32\vssvc.exe
                C:\Windows\system32\vssvc.exe
                1⤵
                • Checks SCSI registry key(s)
                PID:2032

              Network

                    MITRE ATT&CK Enterprise v16

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                    Downloads

                    e5a3328.rbs
                    • Path C:\Config.Msi\e5a3328.rbs
                    • Size 21KB
                    • SHA256 a2f7c1b376ecf09792c4fe2e9d89a5bb6f8800aa566c39ee983681cedaa0ac12
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    jjsploit.exe
                    • Path C:\Program Files\jjsploit\jjsploit.exe
                    • Size 17.7MB
                    • SHA256 dbfcf21e609a33ac7ed200a62a664c6d67e1fdbf06a41e3c677e3201ee5d9628
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    jjsploit.lnk
                    • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\jjsploit\jjsploit.lnk
                    • Size 1KB
                    • SHA256 cb8bafc47847c0f4a41701c7c4549f3c34cf8615621e578468d06680354b1447
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    jjsploit.lnk~RFe5a3b64.TMP
                    • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\jjsploit\jjsploit.lnk~RFe5a3b64.TMP
                    • Size 1KB
                    • SHA256 50718778b5744b88cb0e2228db2fe0c7c0b8d2c87f17816278771f5832bfa20b
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    MSIDB91.tmp
                    • Path C:\Users\Admin\AppData\Local\Temp\MSIDB91.tmp
                    • Size 132KB
                    • SHA256 7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    627a406b-0dad-4103-985f-e230fa24ff73.tmp
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\627a406b-0dad-4103-985f-e230fa24ff73.tmp
                    • Size 2KB
                    • SHA256 f5ddb94f4fbaf00304cac83707b35d0b4604300f8217da51107de9995f5e090b
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    settings.dat
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 057a0aa269b795486995e5d2f2f3cbc5b4af484a2604f1a9aadd0d8afc58489c
                    • MD5 SHA1 SHA512
                    Submit Download

                    settings.dat
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 c09b9c252b311c57e7e47f798bf1275a5098e4c11f6e3665ee63e7e90470bd05
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    throttle_store.dat
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Crashpad\throttle_store.dat
                    • Size 20B
                    • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                    • MD5 SHA1 SHA512
                    Submit Download

                    106058a4-43be-4526-8e0d-556f0270f67f.tmp
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Default\106058a4-43be-4526-8e0d-556f0270f67f.tmp
                    • Size 6KB
                    • SHA256 db7f1fccbdb1fab4eea036d7f9e401735d2d6d7f2edb677d24247f6ea5f29d62
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    the-real-index
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 144B
                    • SHA256 393f982150ca9c65a06465a7caedb8e25dcc6f24423682aa30d244bc12f7ab21
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    the-real-index
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 48B
                    • SHA256 bb600caaa50d527907bf1f99cc5579fa87884e8fb3b9d543dbffd650cd64ac5e
                    • MD5 SHA1 SHA512
                    Submit Download

                    SCT Auditing Pending Reports
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Default\Network\SCT Auditing Pending Reports
                    • Size 2B
                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                    • MD5 SHA1 SHA512
                    Submit Download

                    CURRENT
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Default\Sync Data\LevelDB\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512
                    Submit Download

                    MANIFEST-000001
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512
                    Submit Download

                    data_0
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\GraphiteDawnCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP
                    Submit Download

                    data_2
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\GraphiteDawnCache\data_2
                    • Size 8KB
                    • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                    • MD5 SHA1 SHA512 SSDEEP
                    Submit Download

                    data_3
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\GraphiteDawnCache\data_3
                    • Size 8KB
                    • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                    • MD5 SHA1 SHA512 SSDEEP
                    Submit Download

                    Local State
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Local State
                    • Size 15KB
                    • SHA256 1955bfa32a884c06786e3eb519d8c90866734c6f187b90d22959fceee944c4a3
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    Local State
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Local State
                    • Size 3KB
                    • SHA256 54840611501bd5ceac2e5d1b42f1427a13db52b0b52570c603be6f51b5dd8c6d
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    Local State~RFe5a5248.TMP
                    • Path C:\Users\Admin\AppData\Local\net.wearedevs\EBWebView\Local State~RFe5a5248.TMP
                    • Size 1KB
                    • SHA256 610373bd4d64a71a90f079e186a09ebbdb491ceff4382fc93931b2d101e2aad5
                    • MD5 SHA1 SHA512 TLSH
                    Submit Download

                    e5a3327.msi
                    • Path C:\Windows\Installer\e5a3327.msi
                    • Size 6.1MB
                    • SHA256 f42dcd90b4a3228fffa331b0143cbee0b85a6b3137aca4cddc1231fd00d18765
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    metadata-2
                    • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                    • Size 26.1MB
                    • SHA256 7ced9d0f68afbcf3bbab0582f6a0b00d92af6f3b9380c620fba2b43fb18b9998
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    {f4b84c1b-187c-42f0-a9ac-bdeb4f8800d4}_OnDiskSnapshotProp
                    • Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f4b84c1b-187c-42f0-a9ac-bdeb4f8800d4}_OnDiskSnapshotProp
                    • Size 6KB
                    • SHA256 0ea4010ea8dbfd6ddab745663a8fcb65bd76be2c39805a5ce8a5465fd2f47100
                    • MD5 SHA1 SHA512 SSDEEP TLSH
                    Submit Download

                    memory/720-97-0x00007FFC8F360000-0x00007FFC8F361000-memory.dmp
                    Download

                    memory/1660-88-0x00007FFC8F360000-0x00007FFC8F361000-memory.dmp
                    Download