Resubmissions

29/07/2026, 16:41

260729-t7ljcsbe728

29/07/2026, 16:31

260729-t1fdrsbn218

Analysis

  • user interaction
    yes
  • max time kernel
    989s
  • max time network
    709s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 16:31

General

  • Target
    VirtualBox-7.2.14-174565-Win.exe
  • Size 169.8MB
  • Sample260729-t1fdrsbn21
  • SHA256 5fb111f32a15763d519bf9ef23e0111153521f641cde7460e5b8e895ca27a1d2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 3 IoCs
  • 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 15 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 33 IoCs
  • Loads dropped DLL 24 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 31 IoCs

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

  • Modifies data under HKEY_USERS 44 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.2.14-174565-Win.exe
    "C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.2.14-174565-Win.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4668
  • 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 WriteProcessMemory
    PID:896
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 1F744657F3CCA704E277D83610C16D8F C
      2⤵
      • Loads dropped DLL
      PID:3796
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2120
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 8B32224D5616F376208178C3BCD1B52A
        2⤵
        • Loads dropped DLL
        PID:2552
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 7D14D4095DCA85A729EDB3818E965C7F E Global\MSI0000
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Loads dropped DLL
        PID:4424
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3660
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
      1⤵
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "4" "9" "C:\Program Files\Oracle\VirtualBox\drivers\vboxsup\VBoxSup.inf" "9" "4ff1aec5b" "0000000000000140" "WinSta0\Default" "0000000000000124" "208" "C:\Program Files\Oracle\VirtualBox\drivers\vboxsup"
        2⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Modifies data under HKEY_USERS
        PID:4024

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          VBoxSup.cat

          • Path C:\PROGRA~1\Oracle\VIRTUA~1\drivers\vboxsup\VBoxSup.cat
          • Size 11KB
          • SHA256 191d53d9d65efcd8cb2d48962f71d529b2ede51d1dca50dfc764a8103c5129fa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VBoxSup.sys

          • Path C:\PROGRA~1\Oracle\VIRTUA~1\drivers\vboxsup\VBoxSup.sys
          • Size 1.0MB
          • SHA256 257fb12b25cd673ca1bfabd957f9c183a2f1f08192581fa365e279c080db8124
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VBoxSup.inf

          • Path C:\Program Files\Oracle\VirtualBox\drivers\vboxsup\VBoxSup.inf
          • Size 2KB
          • SHA256 472f69d3b956ea8eb7579c144c438533704f4cfe905604931a0658ffdeab9ddb
          • MD5 SHA1 SHA512 TLSH

          698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
          • Size 471B
          • SHA256 90e373b63e7d3be82dbd5ce611613f89884f09e72666d691a6af7c6a0fb77361
          • MD5 SHA1 SHA512 TLSH

          8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2
          • Size 727B
          • SHA256 9deb25d54eb68f0bfa6f4f8104992f9aba57a23032700f2d558f47cca238331e
          • MD5 SHA1 SHA512 TLSH

          C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
          • Size 727B
          • SHA256 a979724fe78a75e9ebd04b45951bedf4560a843e90fe02283b2da2d01c3c6f11
          • MD5 SHA1 SHA512 TLSH

          698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
          • Size 400B
          • SHA256 160002fa8304fcef67ae5953f2b2286c9942437fa2dfbeccfac1a565dc09527c
          • MD5 SHA1 SHA512 TLSH

          8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_0D89C5EAD59EC1C2BC9790314666F3D2
          • Size 408B
          • SHA256 35fa7e4fefbd5eef70759d2dff6a2638f0a41069af461044c4daad150301667a
          • MD5 SHA1 SHA512 TLSH

          C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
          • Size 412B
          • SHA256 0141996682dcfd5dad7e6fa2da3209f3db6515c3343be429db386160e96fdb10
          • MD5 SHA1 SHA512 TLSH

          MSI74B9.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI74B9.tmp
          • Size 494KB
          • SHA256 98a4a140ff5195bb9564efe60457e495289d9808b28eb86d672d8425535a42d4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI8fbd0.LOG

          • Path C:\Users\Admin\AppData\Local\Temp\MSI8fbd0.LOG
          • Size 110KB
          • SHA256 ffdba03b2b017a41f82e2d55e4e0e0d09c3e9cf50d98252ca7a4e6a56f27f70f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          oem0.PNF

          • Path C:\Windows\INF\oem0.PNF
          • Size 5KB
          • SHA256 c0d9c4ed8bd953ea3ae8e03e70e49fd993328cec5373e5c54099688198ad654f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          oem1.PNF

          • Path C:\Windows\INF\oem1.PNF
          • Size 5KB
          • SHA256 3f78463fcdf24263527c2c9065b1a88887588387dcbe056bbab3cad94aa3f071
          • MD5 SHA1 SHA512 SSDEEP TLSH

          oem2.PNF

          • Path C:\Windows\INF\oem2.PNF
          • Size 6KB
          • SHA256 48528fbf0d09a8fdaa1c37b667639d8c5233c6071f83cd764101f6c9ea9316bd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI1F85.tmp

          • Path C:\Windows\Installer\MSI1F85.tmp
          • Size 383KB
          • SHA256 61a20a2e5b2e759c2db35545419cb75ab9db16e66fd21ce580a6f9836f3e7a9b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 495f1b2a4d95c68cf4087c035f93cbbaa88329d0bc33c59f4c3e334fee7f6290
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {df15baf7-7c1c-419d-8d16-62f7b901b6b5}_OnDiskSnapshotProp

          • Path \??\Volume{4588d6e0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{df15baf7-7c1c-419d-8d16-62f7b901b6b5}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 8aa709836b09b7a1c939f6712a8691efe25fe4ec063d16ed3b8646b26dc01212
          • MD5 SHA1 SHA512 SSDEEP TLSH