Analysis

  • max time kernel
    34s
  • max time network
    42s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 20:03

Errors

Reason
Machine shutdown

General

  • Target
    vcredist2008_x86.exe
  • Size 4.3MB
  • Sample260805-ystcwavepc
  • SHA256 6b3e4c51c6c0e5f68c8a72b497445af3dbf976394cbb62aa23569065c28deeb6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 7 IoCs
  • 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.

  • Modifies data under HKEY_USERS 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vcredist2008_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\vcredist2008_x86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2796
    • \??\c:\6966aef3cf074db7a22f\install.exe
      c:\6966aef3cf074db7a22f\.\install.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5840
  • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3440
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a1d855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:4980
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5932
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k CameraMonitor
      1⤵
        PID:900

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            install.exe

            • Path C:\6966aef3cf074db7a22f\install.exe
            • Size 547KB
            • SHA256 b72056fc3df6f46069294c243fe5006879bf4a9d8eef388369a590ca41745f29
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dd_vcredistMSI3BD4.txt

            • Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI3BD4.txt
            • Size 1KB
            • SHA256 0431da73cfa524636271d096b512bd0385e118a6147589043f40f29c746d227d
            • MD5 SHA1 SHA512 TLSH

            VC_RED.cab

            • Path \??\c:\6966aef3cf074db7a22f\VC_RED.cab
            • Size 3.7MB
            • SHA256 461d575bc1a07f64c14f1da885d2f310bd282cbbedcd0a5cf8ffa7057411805d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.1028.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1028.txt
            • Size 3KB
            • SHA256 cfa4f2c6c2a8f86896c5a6f9a16e81932734136c3dfde6b4ed44735e9c8115c2
            • MD5 SHA1 SHA512 TLSH

            eula.1031.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1031.txt
            • Size 15KB
            • SHA256 3e4d78fcc11eecb23af12a4eaa316114bb36d39561f6062a3921c08a43261321
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.1033.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1033.txt
            • Size 9KB
            • SHA256 c68a0fd93e8c64139a42af4fcd4670c6faea3a5d5d1e9dd35b197f7d5268d92b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.1036.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1036.txt
            • Size 11KB
            • SHA256 3456ebc9c6decef8b27b10d97f7f6d30a73b5da0024e1b8a0657e3b9a1cc93d9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.1040.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1040.txt
            • Size 13KB
            • SHA256 ebafaeb37464ed00e579dab5b573908e026cd0e3444079f398aada13fa9a6f66
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.1041.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1041.txt
            • Size 5KB
            • SHA256 467773ddffdb3f31027595313b70d1ea934c828b124d1063a4aa4dbe90f15961
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.1042.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1042.txt
            • Size 5KB
            • SHA256 3d45f022996cd6d9ebb659a202fbfd099795f9a39ed4e6bbd62ac6f6ed5f8c7b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.1049.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.1049.txt
            • Size 13KB
            • SHA256 f82bca639841fa7387ae9bbf9eca33295fab20fade57496e458152068c06f8a3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eula.2052.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.2052.txt
            • Size 3KB
            • SHA256 744275c515354ece1a997dd510f0b3ea607147bbf2b7d73f8fca61839675ba27
            • MD5 SHA1 SHA512 TLSH

            eula.3082.txt

            • Path \??\c:\6966aef3cf074db7a22f\eula.3082.txt
            • Size 12KB
            • SHA256 c79ff7b9e67aed57f939343a3d5fd4fb01aa7412530693464571148b893b7132
            • MD5 SHA1 SHA512 SSDEEP TLSH

            globdata.ini

            • Path \??\c:\6966aef3cf074db7a22f\globdata.ini
            • Size 1KB
            • SHA256 7912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951
            • MD5 SHA1 SHA512 TLSH

            install.ini

            • Path \??\c:\6966aef3cf074db7a22f\install.ini
            • Size 841B
            • SHA256 c16727881c47a40077dc5a1f1ea71cbb28e3f4e156c0ae7074c6d7f5ecece21d
            • MD5 SHA1 SHA512 TLSH

            install.res.1028.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1028.dll
            • Size 71KB
            • SHA256 1074252f76e72e59a9da9d7e109c80ab131d53554c49cb3d69a180729bffc18e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.1031.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1031.dll
            • Size 90KB
            • SHA256 2c5fa53e6eb07bddc22c7c5203ff7bbe707c4cf8803f144ceb031384b59831aa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.1033.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1033.dll
            • Size 85KB
            • SHA256 a522c5ea3250cdd538a9ce7b4a06dfd5123e7eb05eef67509f2b975a8e1d3067
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.1036.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1036.dll
            • Size 91KB
            • SHA256 cb38381c0afdcb3465f71699addad7534ffd72702907b017708eba463dbc68b6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.1040.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1040.dll
            • Size 89KB
            • SHA256 709ab0139c643b78c2dace7a35b9801e1a4b4e4c4e176c0d00f1b55a2a71d7a8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.1041.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1041.dll
            • Size 76KB
            • SHA256 f74006aaa2a19777fb0c3b81321aabf00d87107dc23ba0d2282092502e5cd332
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.1042.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1042.dll
            • Size 74KB
            • SHA256 16fed8f279b0240f63dd90925150cd37782e9395af32a2693bdc0533c0809767
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.1049.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.1049.dll
            • Size 87KB
            • SHA256 3de25f7b3fd91a8d5b7f7dd8eccf44e24b33b66133fc89519d21a426b489374e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.2052.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.2052.dll
            • Size 70KB
            • SHA256 f6d949f493cb9b1ba5ee053acc7363bc9675b9e8b3f25258080092001036e6f4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            install.res.3082.dll

            • Path \??\c:\6966aef3cf074db7a22f\install.res.3082.dll
            • Size 90KB
            • SHA256 8de447ae460de91144ec92381c8315a125b25020ac7601bbb721d56a92d0fd0f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vc_red.msi

            • Path \??\c:\6966aef3cf074db7a22f\vc_red.msi
            • Size 222KB
            • SHA256 34c5e7d7ea270ee67f92d34843d89603d6d3b6d9ef5247b43ae3c59c909d380d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vcredist.bmp

            • Path \??\c:\6966aef3cf074db7a22f\vcredist.bmp
            • Size 5KB
            • SHA256 594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/5840-34-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

            memory/5840-39-0x0000000002DD0000-0x0000000002DD1000-memory.dmp