Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 12:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Installer_91473f.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
Installer_91473f.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target Installer_91473f.msi
- Size 13.2MB
- Sample260822-pellfayvb1
- SHA256 2783dbc396d12e6d7a480e9e2739cd8ff8d5018d610fb707452f75380afa7603
- MD5 4170a4ce056b6c469ddbb8e3428619dc
- SHA1 9ddcbf52fb7f0d1eeaa4d7516cc89ecad0823577
- SHA512 4ee5c378875a1f74d7660e9defe2cffa9b621a37fdb91c107eee3786814b681325065a6612ddcdfe096c61e9fd73f73072ddfe448148d70ca5df5e3192614c5a
- SSDEEP 393216:YiUNI6isalHZ9m/NjZI/i6ZB2LpgU7fpxiv24L:Y5NAINCZB2LPfip
- TLSH T164E63365F96F1B28F7183779457589824D23BC0DB748DA3271AA73E417F6AF8A2F0060
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1872 indexer_edc0.exe - 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) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: 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) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1872 indexer_edc0.exe - Drops file in Windows directory 8 IoCs
description ioc Process 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\SourceHash{521C15A2-01EA-4983-8A58-5ACB0A1396E8} msiexec.exe File opened for modification C:\Windows\Installer\MSI7F5C.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\e587e36.msi msiexec.exe File created C:\Windows\Installer\e587e34.msi msiexec.exe File opened for modification C:\Windows\Installer\e587e34.msi msiexec.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4556 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 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 Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 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 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1344 msiexec.exe 1344 msiexec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4556 msiexec.exe Token: SeIncreaseQuotaPrivilege 4556 msiexec.exe Token: SeSecurityPrivilege 1344 msiexec.exe Token: SeCreateTokenPrivilege 4556 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4556 msiexec.exe Token: SeLockMemoryPrivilege 4556 msiexec.exe Token: SeIncreaseQuotaPrivilege 4556 msiexec.exe Token: SeMachineAccountPrivilege 4556 msiexec.exe Token: SeTcbPrivilege 4556 msiexec.exe Token: SeSecurityPrivilege 4556 msiexec.exe Token: SeTakeOwnershipPrivilege 4556 msiexec.exe Token: SeLoadDriverPrivilege 4556 msiexec.exe Token: SeSystemProfilePrivilege 4556 msiexec.exe Token: SeSystemtimePrivilege 4556 msiexec.exe Token: SeProfSingleProcessPrivilege 4556 msiexec.exe Token: SeIncBasePriorityPrivilege 4556 msiexec.exe Token: SeCreatePagefilePrivilege 4556 msiexec.exe Token: SeCreatePermanentPrivilege 4556 msiexec.exe Token: SeBackupPrivilege 4556 msiexec.exe Token: SeRestorePrivilege 4556 msiexec.exe Token: SeShutdownPrivilege 4556 msiexec.exe Token: SeDebugPrivilege 4556 msiexec.exe Token: SeAuditPrivilege 4556 msiexec.exe Token: SeSystemEnvironmentPrivilege 4556 msiexec.exe Token: SeChangeNotifyPrivilege 4556 msiexec.exe Token: SeRemoteShutdownPrivilege 4556 msiexec.exe Token: SeUndockPrivilege 4556 msiexec.exe Token: SeSyncAgentPrivilege 4556 msiexec.exe Token: SeEnableDelegationPrivilege 4556 msiexec.exe Token: SeManageVolumePrivilege 4556 msiexec.exe Token: SeImpersonatePrivilege 4556 msiexec.exe Token: SeCreateGlobalPrivilege 4556 msiexec.exe Token: SeBackupPrivilege 3320 vssvc.exe Token: SeRestorePrivilege 3320 vssvc.exe Token: SeAuditPrivilege 3320 vssvc.exe Token: SeBackupPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe Token: SeTakeOwnershipPrivilege 1344 msiexec.exe Token: SeRestorePrivilege 1344 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4556 msiexec.exe 4556 msiexec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1344 wrote to memory of 4800 1344 msiexec.exe 90 PID 1344 wrote to memory of 1872 1344 msiexec.exe 92 - 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\Installer_91473f.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4556
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4800
-
-
C:\Users\Admin\AppData\Local\Qualcomm\Wireless Toolkit\indexer_edc0.exe"C:\Users\Admin\AppData\Local\Qualcomm\Wireless Toolkit\indexer_edc0.exe" /nologo "C:\Users\Admin\AppData\Local\Qualcomm\Wireless Toolkit\indexer_edc0.csproj" /nr:false2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1872
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Config.Msi\e587e35.rbs
- Size 9KB
- SHA256 3ec7733c217eceafa89d1efb765cfbe48bfcce6b9f6da168d9086eb24be55cf0
- MD5 832ee46415b6c8dd232e36b6b1b67914
- SHA1 e72bd6800ccbcacc2156e81996033ce27cbaf421
- SHA512 f49e3dd3c3fadea7b3c2b75ab8d7bfb47a5d02c19d846476a34e9586c2afc8dc751f28cefab6153008fe23f148280f4b31eacd198d4b21881b6fe30ff2c16ad9
- SSDEEP 96:40VaVSwkMutJzeFcDcLfUz8wTACsThq7VUz8wTAC6jPcxcCoThq7KH/Ve8czoFce:4fxmeVMQwjINQwj6LXUEpp
- TLSH T19C125701BEA089E7D46B2B77C75B17343BA6E3ECA302235F548952240F13B55DE952CA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Qualcomm\Wireless Toolkit\NodaTime.dll
- Size 17.6MB
- SHA256 4c806f7c25917c8975e949ba1b6b28046520077147c2ed8cb820f624f4c56616
- MD5 75a59c4df47372d06aaabca095f25b2b
- SHA1 7d8a1cb548d80b229e0f924d3b32fed1d8540ae8
- SHA512 afce5a56b3427c452e9aeac101a9319529bf3abb2d45393810f8c9f2adfc58a65a58e6382678f56ff34126ee5a7bd933f7ad1f3ba2b60135a6a454bf0412541b
- SSDEEP 196608:Addsk7OLdVb3fCMWM8C85DAJDy+Jh7QZ4i7HJQL3DrL:AdN7OLd96MWMUqJmqdalrJQLTrL
- TLSH T10307898130182D22DD62A52B1CFAB71167D4AC0FFBD6EF099159EF3B3D1B98E1E02519
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Qualcomm\Wireless Toolkit\indexer_edc0.csproj
- Size 545B
- SHA256 d8779fcee2ec848c91c7f640b1bc4813c7352655d9ddfecb7ff52d1397488473
- MD5 6363032b87959c3a0cf4efa1392ba7c2
- SHA1 680209315c8d30f3122a31858f157722b37e82d0
- SHA512 9dd9264cbca98468e602d8b5d962af8d3e92cf2d4b9b18cd1dbd5191c42e977cc2b0d09ec78c131ba07d7a7f4e929e3c5ef2ed50942dc613a3908abd5aa39460
- TLSH T1D2F02B0470C0ACA2A6F00A6BE9744559FAF597F764744CB8FA92B10E53A945405133B3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Qualcomm\Wireless Toolkit\indexer_edc0.exe
- Size 246KB
- SHA256 3d2b22b6bc51e0918263f4420e6bdf7d982d961b54176c470cac11841d1c9b33
- MD5 2d6ebd59b568586a8f1683b07de897e1
- SHA1 ca4af6cd9ebdcf9d29481be1a1229697cb56d54c
- SHA512 67d24d8b5bda715c6bc6c77d2dfa193d6bfca7480c2b46750d9e5b5171de5341fa64e0b02d797eca3839d1bd646d84f002ac654c8f5c0040469e8feb5d6c46d6
- SSDEEP 3072:6DEKKwBWmSEoRoocfZO8gQYiY35ePw2XpFU4rwOe1ZbZEFf02RFiZWr5MAh6i:UHK2W0u1EO80+RXf1102bio62j
- TLSH T17E345901A7EC0615F6FF0AB8B8B055158B76F867E866D75E388C61AC1F73740EA60363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e587e34.msi
- Size 13.2MB
- SHA256 2783dbc396d12e6d7a480e9e2739cd8ff8d5018d610fb707452f75380afa7603
- MD5 4170a4ce056b6c469ddbb8e3428619dc
- SHA1 9ddcbf52fb7f0d1eeaa4d7516cc89ecad0823577
- SHA512 4ee5c378875a1f74d7660e9defe2cffa9b621a37fdb91c107eee3786814b681325065a6612ddcdfe096c61e9fd73f73072ddfe448148d70ca5df5e3192614c5a
- SSDEEP 393216:YiUNI6isalHZ9m/NjZI/i6ZB2LpgU7fpxiv24L:Y5NAINCZB2LPfip
- TLSH T164E63365F96F1B28F7183779457589824D23BC0DB748DA3271AA73E417F6AF8A2F0060
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 87689a8d8f9214cb3d8b27c29f3b1e67bf81aa291ce05037d5e32aa8172d583a
- MD5 5be0756b0c2960d3f4e2f2f73dfb98f7
- SHA1 7331e1442200c29167e656ce1828fdcefac62807
- SHA512 1951110cffc6aac8a306c64a0a62936d9d7e2ea67f4cf7c63d5308b65e6f5302af257e718c6588f3f276037085855b4afce45e7690b16f557363ded48ec30f2b
- SSDEEP 24576:ku8m+1zRdoO/vvTLrWceJG64dl0zEVMiwKmNeTtlU06tuLlBovVFk6XRp:K
- TLSH T10F47E42436F92110E7F79E3CA8F16A234D3A7D5B8C159E8D05411B4E0962FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{20c84cf9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{42b43b9b-d961-4980-b552-8393244c0dfa}_OnDiskSnapshotProp
- Size 6KB
- SHA256 7875b8f1417c39f9d0a55d9a3af720690db82044a2553b644d2485916e16c1ad
- MD5 ec69861a75ffb4ed53410d28cac55e04
- SHA1 958e5a766e1fd928b7cf1dd23f2135cd345e1eaf
- SHA512 ae167703b9dd78e06c1423c4712aed8b23594383bffa07b10f1ea23fb3759a8394259e7dcb6e1e834b447f22025abccca180c89816d3029aa4d4a9ce174d06d5
- SSDEEP 96:FHB3hecAcvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpuN:P3hdb++ZVmN
- TLSH T1E2D1890C5AF54311E2B3AB3129F18557A877B911EF33CB8E0298278E2671910F975F5B
- MD5 SHA1 SHA512 SSDEEP TLSH