Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 14:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Mat-E.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
Mat-E.msi
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
13 signatures
150 seconds
General
- Target Mat-E.msi
- Size 30.6MB
- Sample260708-ryctragv3w
- SHA256 0d4943f8198fd1755040f759a10b78e39b19bbfb3d6b8f6850ce857843f1a482
- MD5 713d10df91f1bc6b5aea597eb6a4481b
- SHA1 8c44631d68453544076f17fa9d356371cd6e8545
- SHA512 d16498fb853882771831994d95f5e25fa2ba721c0c0a4ff0a702bf8d7d5c710dd757494326e1b93c31c72a4a7c9d1b90d5590e95d7a9f1827ec994ca36b75d94
- SSDEEP 786432:ZEOknu1/8VE2ZwbBLfh3bJtQRNokHN49hHIjkMN:ZEjcxBjh3bnON49hHdY
- TLSH T1D367338BE091FF27D674C430E4BCE6FD51453C320456C8BA62D4766822F6AF1B2F6989
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe - Drops file in Program Files directory 6 IoCs
description ioc Process File created C:\Program Files\Mat-E\AppIcon.ico msiexec.exe File created C:\Program Files\Mat-E\Mat-E.bat msiexec.exe File created C:\Program Files\Mat-E\Mat-E.dll msiexec.exe File created C:\Program Files\Mat-E\laufey_webview.exe msiexec.exe File created C:\Program Files\Mat-E\.deno-desktop-app msiexec.exe File created C:\Program Files\Mat-E\.downloaded msiexec.exe - Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{2B0E7355-E53B-5852-BEBF-5C8A5F071F14} msiexec.exe File opened for modification C:\Windows\Installer\MSI7555.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF0EC21D06CF7D7D0B.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF937DD10E7503B161.TMP msiexec.exe File created C:\Windows\Installer\e596d37.msi msiexec.exe File opened for modification C:\Windows\Installer\e596d37.msi msiexec.exe File created C:\Windows\SystemTemp\~DFD3A05CD81D569AA9.TMP msiexec.exe File created C:\Windows\Installer\e596d39.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFA9279F6E491DD344.TMP msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1280 msiexec.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 00000000040000004a33ba45121825b60000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c01200000000000000000000000027010100008838014a33ba450000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e841014a33ba45000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e34a33ba4500000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e64a33ba4500000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe - Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\CBF932386FD5E92529C87DDF5F19B8DF msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\CBF932386FD5E92529C87DDF5F19B8DF\5537E0B2B35E2585EBFBC5A8F570F141 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5537E0B2B35E2585EBFBC5A8F570F141\MainFeature msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\Version = "16777216" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\PackageCode = "395DA5DD2D0191F50A7DCEAD1CD95A9C" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\SourceList\PackageName = "Mat-E.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5537E0B2B35E2585EBFBC5A8F570F141 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\ProductName = "Mat-E" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5537E0B2B35E2585EBFBC5A8F570F141\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5512 msiexec.exe 5512 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1280 msiexec.exe Token: SeIncreaseQuotaPrivilege 1280 msiexec.exe Token: SeSecurityPrivilege 5512 msiexec.exe Token: SeCreateTokenPrivilege 1280 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1280 msiexec.exe Token: SeLockMemoryPrivilege 1280 msiexec.exe Token: SeIncreaseQuotaPrivilege 1280 msiexec.exe Token: SeMachineAccountPrivilege 1280 msiexec.exe Token: SeTcbPrivilege 1280 msiexec.exe Token: SeSecurityPrivilege 1280 msiexec.exe Token: SeTakeOwnershipPrivilege 1280 msiexec.exe Token: SeLoadDriverPrivilege 1280 msiexec.exe Token: SeSystemProfilePrivilege 1280 msiexec.exe Token: SeSystemtimePrivilege 1280 msiexec.exe Token: SeProfSingleProcessPrivilege 1280 msiexec.exe Token: SeIncBasePriorityPrivilege 1280 msiexec.exe Token: SeCreatePagefilePrivilege 1280 msiexec.exe Token: SeCreatePermanentPrivilege 1280 msiexec.exe Token: SeBackupPrivilege 1280 msiexec.exe Token: SeRestorePrivilege 1280 msiexec.exe Token: SeShutdownPrivilege 1280 msiexec.exe Token: SeDebugPrivilege 1280 msiexec.exe Token: SeAuditPrivilege 1280 msiexec.exe Token: SeSystemEnvironmentPrivilege 1280 msiexec.exe Token: SeChangeNotifyPrivilege 1280 msiexec.exe Token: SeRemoteShutdownPrivilege 1280 msiexec.exe Token: SeUndockPrivilege 1280 msiexec.exe Token: SeSyncAgentPrivilege 1280 msiexec.exe Token: SeEnableDelegationPrivilege 1280 msiexec.exe Token: SeManageVolumePrivilege 1280 msiexec.exe Token: SeImpersonatePrivilege 1280 msiexec.exe Token: SeCreateGlobalPrivilege 1280 msiexec.exe Token: SeBackupPrivilege 5580 vssvc.exe Token: SeRestorePrivilege 5580 vssvc.exe Token: SeAuditPrivilege 5580 vssvc.exe Token: SeBackupPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeBackupPrivilege 1880 srtasks.exe Token: SeRestorePrivilege 1880 srtasks.exe Token: SeSecurityPrivilege 1880 srtasks.exe Token: SeTakeOwnershipPrivilege 1880 srtasks.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe Token: SeTakeOwnershipPrivilege 5512 msiexec.exe Token: SeRestorePrivilege 5512 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1280 msiexec.exe 1280 msiexec.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1280 msiexec.exe 5512 msiexec.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5512 wrote to memory of 1880 5512 msiexec.exe 93 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Mat-E.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1280
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- 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:5512 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1880
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e596d38.rbs
- Size 7KB
- SHA256 464b72d31380b10f5f010793f0ef18bfe8c7d647f68936accae8c3067f7d01cd
- MD5 9619e80f215feff7d5edbaa73490ce00
- SHA1 310252a7b056e7f99e323455e9db0357bd846e3d
- SHA512 ca2b307252033fa1901a35653913f49bc76a961ea093dcbf942851109e98755e278ea999dfee1c9c2e09b9cfde74f2f4bdfdd05c81ca628b75ca0e108cd9e9d3
- SSDEEP 96:WWmE27P+GAdhjCvb0ZUwpqdq0TCsTltZUwpqdq0TC6jEVHNTltbJO58AW/WDbCMd:WvxX6CQSeI/OIWeI/ObkB2MpD
- TLSH T1EEF1DD01B704C5D2F49E7B31CB834B213FB3D6CA5300234F1A8E92685E677496EDA6DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e596d37.msi
- Size 30.6MB
- SHA256 0d4943f8198fd1755040f759a10b78e39b19bbfb3d6b8f6850ce857843f1a482
- MD5 713d10df91f1bc6b5aea597eb6a4481b
- SHA1 8c44631d68453544076f17fa9d356371cd6e8545
- SHA512 d16498fb853882771831994d95f5e25fa2ba721c0c0a4ff0a702bf8d7d5c710dd757494326e1b93c31c72a4a7c9d1b90d5590e95d7a9f1827ec994ca36b75d94
- SSDEEP 786432:ZEOknu1/8VE2ZwbBLfh3bJtQRNokHN49hHIjkMN:ZEjcxBjh3bnON49hHdY
- TLSH T1D367338BE091FF27D674C430E4BCE6FD51453C320456C8BA62D4766822F6AF1B2F6989
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 1a80e142ac677a32cbd6f31f1f37ac65f22dadca25a4b287281e10af87c09010
- MD5 8af2581ecd13bc4cbe66b8db62da91b4
- SHA1 f17b572868bf71ff9abf28d1db0b6e84fe703bcb
- SHA512 7b76a202db28e6571fc9b0bbe1b75f290a491c8968a1f2e9d018a7e664f5b1322ecc1e51b27b914ebc13b05dabd7934897c3baae708d59ab19c2ddea366b7f61
- SSDEEP 24576:QFo3DMP4doO/vvTL/yA1lCFwfrOP+rC2E4T3d47tTQbaJiElMYx2l8/0h+B:JHU
- TLSH T11857C41436F92201E7F79F3DA8F0AA2349397D5B9C16DE8D05421B4E0921F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{45ba334a-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{66d2904d-7a40-43ce-8d2b-9a7b86e21774}_OnDiskSnapshotProp
- Size 6KB
- SHA256 3096b9d9b5db1a6d89bd32df1fa3528667c86cb9f7ab9e62b3879e8facc921c7
- MD5 7ece610513f4a8454f84f03192d4e1a8
- SHA1 405f74e0d7b5209ccc35f0ca6435690cba9ea8a3
- SHA512 370ad605c70b111be23f74f6909371bae25ddacd9459d00125656e8dc724aa499895718871bbe4b2af01258d44ab08b5d98dc23155cd57da8d206a662eec0826
- SSDEEP 96:FsjaYHJTvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpuN:+jaKb++uVmN
- TLSH T1B7D189085AF54711E2B3AB722DF18557A477B811EF33CB8E0198238E6670910F976F6B
- MD5 SHA1 SHA512 SSDEEP TLSH