Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 18:16

General

  • Target
    Fileshared.msi
  • Size 9.4MB
  • Sample261002-wwxtcsvbmb
  • SHA256 e2a34605b9b59bac25a77ee77d0ae62dea9b441a0b2018af8dea570bc40af23f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 32 IoCs
  • Badlisted process makes network request 2 IoCs

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

  • Enumerates connected drives 3 TTPs 47 IoCs

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

  • Drops file in Program Files directory 36 IoCs
  • Drops file in Windows directory 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 12 IoCs
  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 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\Fileshared.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4964
  • 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 WriteProcessMemory
    PID:4456
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4464
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 8391516F02D05697DB58A741EFDB3ABB
      2⤵
      • Loads dropped DLL
      PID:2416
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 0CA57CA74A4A410421AF1C5AAC99D37B E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2812
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3300
  • C:\Program Files\OpsBridge\OpsBridgeAgent.exe
    "C:\Program Files\OpsBridge\OpsBridgeAgent.exe" --service
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Reads the TCP/IP host and domain name from the registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    PID:4348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e58e8f5.rbs

        • Path C:\Config.Msi\e58e8f5.rbs
        • Size 426KB
        • SHA256 9d2415a036ac2387617bf0bcc228b4b49e42a589ded47c2ebc161cf2c3283899
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\PROGRA~1\OPSBRI~1\_socket.pyd
        • Size 83KB
        • SHA256 bced17d6f081d81ea7cd92f1e071e38f8840e61ee0fe1524221b776bcfa78650
        • MD5 SHA1 SHA512 SSDEEP TLSH

        md__mypyc.pyd

        • Path C:\PROGRA~1\OPSBRI~1\charset_normalizer\md__mypyc.pyd
        • Size 133KB
        • SHA256 9766b5875c44e9cf8c2b60ff86445d27625396a8f6a940ebed99f6ed83a4d327
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OpsBridgeAgent.exe

        • Path C:\Program Files\OpsBridge\OpsBridgeAgent.exe
        • Size 15.4MB
        • SHA256 fb41c882a4eb7b430712f76d68c24705a3b717f8e2bbeeadb396c4c9e9e6de65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Program Files\OpsBridge\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Program Files\OpsBridge\_bz2.pyd
        • Size 83KB
        • SHA256 449058efc99fccb9e24d640084d845c78f3f86dd34c5c126cf69e523d6320d75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Program Files\OpsBridge\_ctypes.pyd
        • Size 130KB
        • SHA256 5c0d5082fba1a2a3eb8d5e23073be25164c19f21304b09cecaab340dc7198815
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Program Files\OpsBridge\_hashlib.pyd
        • Size 63KB
        • SHA256 52f29aebe9886e830dedc363cd64eb53b6830d84b26e14f1b6faa655a0900b5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Program Files\OpsBridge\_lzma.pyd
        • Size 155KB
        • SHA256 48f16b587c6faa44a9e073365b19599200b0f0a0ccb70121e76c2dac4ed53281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Program Files\OpsBridge\_queue.pyd
        • Size 34KB
        • SHA256 af8ac8ab8b39f53b5dc192fbf58ad704a709db34e69753b97b83d087202e3a36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Program Files\OpsBridge\_ssl.pyd
        • Size 177KB
        • SHA256 3301ff340d26495c95108199b67fdf3402742d13070af8b6bf4eb2e0c5e13781
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _win32sysloader.pyd

        • Path C:\Program Files\OpsBridge\_win32sysloader.pyd
        • Size 25KB
        • SHA256 d85da81d8620334656d9dbb7638f35ab0b93f2a2d21a2a4830a7d947ddb32fef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Program Files\OpsBridge\_wmi.pyd
        • Size 38KB
        • SHA256 ebd252d21af9c84128fca04c994093a5bd6ee857f1581f06f4026fdd6a2c40e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        md.pyd

        • Path C:\Program Files\OpsBridge\charset_normalizer\md.pyd
        • Size 20KB
        • SHA256 b3be8a8abd07fd1d0b1ba27ee42d2c705851cc2f4ab31512541a50b5a9a9ecd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Program Files\OpsBridge\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Program Files\OpsBridge\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Program Files\OpsBridge\libssl-3.dll
        • Size 776KB
        • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _psutil_windows.pyd

        • Path C:\Program Files\OpsBridge\psutil\_psutil_windows.pyd
        • Size 78KB
        • SHA256 2203f592a85b78d4645f49851682f75572b6180e80b898dbc578c49f6f87601e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.dll

        • Path C:\Program Files\OpsBridge\psutil\python3.dll
        • Size 69KB
        • SHA256 fdd54b6c495e9278e73d68203fff0c300e416e704852908cf5b06666cffead51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python313.dll

        • Path C:\Program Files\OpsBridge\python313.dll
        • Size 5.8MB
        • SHA256 69fd86ea29370697c203f7e12830084f920f490766a8e3045af52c036a9ad529
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pywintypes313.dll

        • Path C:\Program Files\OpsBridge\pywintypes313.dll
        • Size 142KB
        • SHA256 aef8ffb1cd0e922fa1cb67575a05003e21a72ac1b731f192ac5dcef104ab5926
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Program Files\OpsBridge\select.pyd
        • Size 31KB
        • SHA256 6393121130a3e85d0f6562948024d8614c4c144b84ab102af711c638344d1599
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servicemanager.pyd

        • Path C:\Program Files\OpsBridge\servicemanager.pyd
        • Size 51KB
        • SHA256 8751317c52c107afc51ff697799fd9e059c407fe09b0964f7f4f2360346a2fd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Program Files\OpsBridge\unicodedata.pyd
        • Size 695KB
        • SHA256 071494856fdad0042964769aa2fb1de4ea95c2cfcbe27cc7132293c68d13d710
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140_1.dll

        • Path C:\Program Files\OpsBridge\vcruntime140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32event.pyd

        • Path C:\Program Files\OpsBridge\win32event.pyd
        • Size 39KB
        • SHA256 f7676632259833374739dfbea0a96f85d3ddc94f44e52a94a2bc3339d2626ab0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32service.pyd

        • Path C:\Program Files\OpsBridge\win32service.pyd
        • Size 68KB
        • SHA256 2444a2a5a1807d971f5a55394f5a21ac3aeb200c07744b67d1a5f0e70b67eff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        248DDD9FCF61002E219645695E3FFC98_26974883D20C13C202CBE95D0427D0D7

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\248DDD9FCF61002E219645695E3FFC98_26974883D20C13C202CBE95D0427D0D7
        • Size 727B
        • SHA256 13d3b57fd18d0371ea890953daa9c4cc007cfc022d5ea5fa9bcd2be21276fea8
        • MD5 SHA1 SHA512 TLSH

        FE17BEC2A573BC9AE36869D0274FFA19_6DA81F04C5F9EAD2CD0268808FCE61E1

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\FE17BEC2A573BC9AE36869D0274FFA19_6DA81F04C5F9EAD2CD0268808FCE61E1
        • Size 727B
        • SHA256 788eba4674436a2eba66c6c7553867183a9d38fed91910df2b4e659a95314374
        • MD5 SHA1 SHA512 TLSH

        248DDD9FCF61002E219645695E3FFC98_26974883D20C13C202CBE95D0427D0D7

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\248DDD9FCF61002E219645695E3FFC98_26974883D20C13C202CBE95D0427D0D7
        • Size 482B
        • SHA256 3b2943d21b72dad73b9df9989c5ad0a4f0b4efca830d3ea2594acbaa9f7cb5e3
        • MD5 SHA1 SHA512 TLSH

        FE17BEC2A573BC9AE36869D0274FFA19_6DA81F04C5F9EAD2CD0268808FCE61E1

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FE17BEC2A573BC9AE36869D0274FFA19_6DA81F04C5F9EAD2CD0268808FCE61E1
        • Size 478B
        • SHA256 69d76d87abd6a3411339dc7469bbe783d170a7b0b53685998157404fabb89e5d
        • MD5 SHA1 SHA512 TLSH

        MSIEB46.tmp

        • Path C:\Windows\Installer\MSIEB46.tmp
        • Size 412KB
        • SHA256 ddfcd04f2ef5a87b8732f552460f7491576607d7c674e1783021c09c42279371
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e58e8f6.msi

        • Path C:\Windows\Installer\e58e8f6.msi
        • Size 9.4MB
        • SHA256 e2a34605b9b59bac25a77ee77d0ae62dea9b441a0b2018af8dea570bc40af23f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 08ac2da68953f43f3155e2d7847e6d0fc7712c7c62b60dcb2ed5f16afc442042
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95039b86-d084-4d29-86ea-0d8bee575aa2}_OnDiskSnapshotProp

        • Path \??\Volume{ba718129-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{95039b86-d084-4d29-86ea-0d8bee575aa2}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 232ec88b50617fadf45f61e6bb99de3b89bb12d8f1b2ffb287342565f8557e16
        • MD5 SHA1 SHA512 SSDEEP TLSH