Analysis

  • max time kernel
    148s
  • max time network
    171s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 14:27

General

  • Target
    Common Redist/xnafx40_redist.msi
  • Size 6.7MB
  • Sample260703-rskx6sf14p
  • SHA256 e6c41d692ebcba854dad4b1c52bb7ddd05926bad3105595d6596b8bab01c25e7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in System32 directory 21 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 33 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 53 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\Common Redist\xnafx40_redist.msi"
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:432
  • 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:5672
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1884
      • C:\Program Files (x86)\Microsoft XNA\XNA Game Studio\v4.0\Redist\DX Redist\DXSETUP.exe
        "C:\Program Files (x86)\Microsoft XNA\XNA Game Studio\v4.0\Redist\DX Redist\DXSETUP.exe" /silent
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:2284
      • C:\Windows\syswow64\MsiExec.exe
        "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Common Files\Microsoft Shared\XNA\Framework\Shared\xnavisualizer.dll"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:5892
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4540
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:3692

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            e5a32da.rbs

            • Path C:\Config.Msi\e5a32da.rbs
            • Size 17KB
            • SHA256 b3d66d4fa6a49e96e5f3b07d1b366c14dcbb4c1c13f31449c5186e35fb19e30c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e5a32dc.rbs

            • Path C:\Config.Msi\e5a32dc.rbs
            • Size 596B
            • SHA256 35315125b90752702153282085d64a0d15b3da8e80bf440671a09c93d04985ab
            • MD5 SHA1 SHA512 TLSH

            Apr2007_d3dx9_33_x86.cab

            • Path C:\PROGRA~2\MICROS~2\XNAGAM~1\v4.0\Redist\DXREDI~1\Apr2007_d3dx9_33_x86.cab
            • Size 1.5MB
            • SHA256 219441f975c200352a12dc3d8f82811fc7b53ed28d63761327933afbb660f876
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Apr2007_xinput_x86.cab

            • Path C:\PROGRA~2\MICROS~2\XNAGAM~1\v4.0\Redist\DXREDI~1\Apr2007_xinput_x86.cab
            • Size 55KB
            • SHA256 5ab7bb15394e4ece850da5453413ab1de2ea97d5c93f86482b75073aaa05da9c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Feb2010_X3DAudio_x86.cab

            • Path C:\PROGRA~2\MICROS~2\XNAGAM~1\v4.0\Redist\DXREDI~1\Feb2010_X3DAudio_x86.cab
            • Size 20KB
            • SHA256 7fbf09682fd15d721ff2c5cb110b5ffcf5982cd2dd8d72b708cf3cd0bc4fa250
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Feb2010_XACT_x86.cab

            • Path C:\PROGRA~2\MICROS~2\XNAGAM~1\v4.0\Redist\DXREDI~1\Feb2010_XACT_x86.cab
            • Size 90KB
            • SHA256 0ba00c41443639dea9b816fa2608088ccef5dbe850531dff4c1e7993804b0b60
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Feb2010_XAudio_x86.cab

            • Path C:\PROGRA~2\MICROS~2\XNAGAM~1\v4.0\Redist\DXREDI~1\Feb2010_XAudio_x86.cab
            • Size 270KB
            • SHA256 281bb0e12f617e9ae7fe3301a7d4a08201b377caa0311a886e8cddc2526f734a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Mar2009_d3dx9_41_x86.cab

            • Path C:\PROGRA~2\MICROS~2\XNAGAM~1\v4.0\Redist\DXREDI~1\Mar2009_d3dx9_41_x86.cab
            • Size 1.5MB
            • SHA256 5146e15d4c65590704286bfcfbbcc31e98a6832f8a7cc3bfdcb1e7fa5a647bb1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dxupdate.cab

            • Path C:\PROGRA~2\MICROS~2\XNAGAM~1\v4.0\Redist\DXREDI~1\dxupdate.cab
            • Size 93KB
            • SHA256 54d68f154058433865708ee0dbf3ecf2d609ffbd618e84a1056440379494d9fd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            xnavisualizer.dll

            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\XNA\Framework\Shared\xnavisualizer.dll
            • Size 46KB
            • SHA256 11bcc9f47d9b0397f6d78c08e7208ee812cbef54bb02a8c3a681608879471c8c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            DSETUP32.DLL

            • Path C:\Program Files (x86)\Microsoft XNA\XNA Game Studio\v4.0\Redist\DX Redist\DSETUP32.DLL
            • Size 1.6MB
            • SHA256 a5c6df12f9fe2edab2a22fe7abf3cb17eac110a6fd469f2570ba04afc88ad767
            • MD5 SHA1 SHA512 SSDEEP TLSH

            DXSETUP.exe

            • Path C:\Program Files (x86)\Microsoft XNA\XNA Game Studio\v4.0\Redist\DX Redist\DXSETUP.exe
            • Size 512KB
            • SHA256 16953a202265db5655b3dd972b855619728da76545a2f94bcbb6c43262f48d5b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dsetup.dll

            • Path C:\Program Files (x86)\Microsoft XNA\XNA Game Studio\v4.0\Redist\DX Redist\dsetup.dll
            • Size 91KB
            • SHA256 9d47b4fa2dcce6a02a51324cfb97f5e153086c2eb8832b211e175cbe5fb850b3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            FEB2010_X3DAudio_x86.inf

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\FEB2010_X3DAudio_x86.inf
            • Size 1KB
            • SHA256 d4da3e530982812d1e2a31570b80af541fac1b13c72997d2aad7ea3bfeaf4a4a
            • MD5 SHA1 SHA512 TLSH

            FEB2010_XACT_x86.inf

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\FEB2010_XACT_x86.inf
            • Size 1KB
            • SHA256 e850fdb84bcac0f667927e53fee943efd3f43be6c6a0ae1e17f3fff83ddb2635
            • MD5 SHA1 SHA512 TLSH

            FEB2010_XAudio_x86.inf

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\FEB2010_XAudio_x86.inf
            • Size 1KB
            • SHA256 74c827ef94881099761e04397ef8f162fd0ccaf4876a5503c4b53a5216d2acca
            • MD5 SHA1 SHA512 TLSH

            Mar2009_d3dx9_41_x86.inf

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\Mar2009_d3dx9_41_x86.inf
            • Size 1KB
            • SHA256 bd29711cc2ecd924990167ffa95f48842e24aeed3acef1023717040240b4bbb6
            • MD5 SHA1 SHA512 TLSH

            X3DAudio1_7.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\X3DAudio1_7.dll
            • Size 21KB
            • SHA256 288c701bdedf1d45c63dd0b7d424a752f8819f90feb5088c582f76bc98970ba3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            XAPOFX1_4.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\XAPOFX1_4.dll
            • Size 72KB
            • SHA256 0aee44b12913a95840ee6431d90518b0d72c54a27392e21ee6995e2151554a06
            • MD5 SHA1 SHA512 SSDEEP TLSH

            XAudio2_6.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\XAudio2_6.dll
            • Size 515KB
            • SHA256 61b57170f7c6365714396072d22cb98746718c0f44c9f0d5c62fdb1b218639c7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            apr2007_d3dx9_33_x86.inf

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\apr2007_d3dx9_33_x86.inf
            • Size 1KB
            • SHA256 349a09a2791d697bffffc61410a536cdcf258f0d7c86dda44a297e8aec4bdf00
            • MD5 SHA1 SHA512 TLSH

            apr2007_xinput_x86.inf

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\apr2007_xinput_x86.inf
            • Size 1KB
            • SHA256 1c798cb80e9e46ce03356ea7316e1eff5d3a88ccdd7cbfbfcdce73cded23b4e5
            • MD5 SHA1 SHA512 TLSH

            d3dx9_33.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\d3dx9_33.dll
            • Size 3.3MB
            • SHA256 c6b7b2ad7742dde5dd8d1a35fdc1c185e586e551ad9c74d3fb21759cd8ca4da8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            d3dx9_41.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\d3dx9_41.dll
            • Size 4.0MB
            • SHA256 6ac4df203af419d3f3b7d9a99e14a3490ea3ad307c474bfe36baea642b1421f6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dxupdate.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\dxupdate.dll
            • Size 169KB
            • SHA256 b1f954cd75dc3c9d5bc57f1a4c28720ee3639aa8a4306f3da7b27d3c361ff8f5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dxupdate.inf

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\dxupdate.inf
            • Size 12KB
            • SHA256 7530c6e18dbb522c5f4fbf6714962c185ea318f9eab7aeb833b0cc07cd2fe656
            • MD5 SHA1 SHA512 SSDEEP TLSH

            xactengine3_6.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\xactengine3_6.dll
            • Size 233KB
            • SHA256 8a7e7c5ac2e6230f0249d46751522e7ecf85e7490cf7491ab73bf2e7e59e4c0f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            xinput1_3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\DX40D3.tmp\xinput1_3.dll
            • Size 79KB
            • SHA256 8d540d484ea41e374fd0107d55d253f87ded4ce780d515d8fd59bbe8c98970a7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e5a32db.msi

            • Path C:\Windows\Installer\e5a32db.msi
            • Size 6.7MB
            • SHA256 e6c41d692ebcba854dad4b1c52bb7ddd05926bad3105595d6596b8bab01c25e7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            DirectX.log

            • Path C:\Windows\Logs\DirectX.log
            • Size 10KB
            • SHA256 dc96bb1cc3b4ba1f387cfafb90b21149a70f223fcbc6c488a08f44cf80ad8525
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Microsoft.Xna.Framework.Graphics.dll

            • Path C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.Xna.Framework.Graphics\v4.0_4.0.0.0__842cf8be1de50553\Microsoft.Xna.Framework.Graphics.dll
            • Size 417KB
            • SHA256 39aed7fd8e308ccace5ce9390256f1c829ca72c2eccd97d4a0f629f24015d3a5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Microsoft.Xna.Framework.dll

            • Path C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.Xna.Framework\v4.0_4.0.0.0__842cf8be1de50553\Microsoft.Xna.Framework.dll
            • Size 657KB
            • SHA256 8b7aa4c4939f243b21432747281cc8aacdcda56191a16d9eaa036b4136cf0da4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Microsoft.Xna.Framework.GamerServices.dll

            • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Xna.Framework.GamerServices\v4.0_4.0.0.0__842cf8be1de50553\Microsoft.Xna.Framework.GamerServices.dll
            • Size 70KB
            • SHA256 627e84c06cc4e409870b068c9ec9149adba425e47e64185f92d839db2aa35484
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Microsoft.Xna.Framework.Input.Touch.dll

            • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Xna.Framework.Input.Touch\v4.0_4.0.0.0__842cf8be1de50553\Microsoft.Xna.Framework.Input.Touch.dll
            • Size 22KB
            • SHA256 2191bad4540b50723acbda55bd2c6e5d80cc6f84ad989ff89ddda672348577b2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Microsoft.Xna.Framework.Net.dll

            • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Xna.Framework.Net\v4.0_4.0.0.0__842cf8be1de50553\Microsoft.Xna.Framework.Net.dll
            • Size 53KB
            • SHA256 3c0b37068ad56193fd613eb8f6bd321e7e08a99b9cf85606ccddf060afb1263b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 d975704097aa84b4e293718ed8b9b283f2fa4d6ea925f84b29d557b70b174064
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {cd8637dc-99fd-46d2-86d5-8e97fb0a366c}_OnDiskSnapshotProp

            • Path \??\Volume{da0117bb-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{cd8637dc-99fd-46d2-86d5-8e97fb0a366c}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 01f5577e13137ae79a19b2238fc16723e55c01b8e002680ebdb7dd1f0bf2ee8e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/5672-33-0x0000000000740000-0x00000000007AC000-memory.dmp

            memory/5672-21-0x000002CEDBC00000-0x000002CEDBC0C000-memory.dmp

            memory/5672-48-0x00000000007B0000-0x00000000007C6000-memory.dmp

            memory/5672-36-0x000002CEDBC10000-0x000002CEDBC1C000-memory.dmp

            memory/5672-39-0x000002CEDBE10000-0x000002CEDBE24000-memory.dmp

            memory/5672-42-0x000002CEDBC20000-0x000002CEDBC2C000-memory.dmp

            memory/5672-45-0x000002CEDBDF0000-0x000002CEDBDFA000-memory.dmp

            memory/5672-30-0x000002CEDBDD0000-0x000002CEDBDE8000-memory.dmp

            memory/5672-27-0x000002CEDBDB0000-0x000002CEDBDC8000-memory.dmp

            memory/5672-24-0x0000000000690000-0x000000000073A000-memory.dmp