Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 03:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
setup_Assigned.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup_Assigned.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target setup_Assigned.msi
- Size 8.2MB
- Sample260730-dsymdacj2w
- SHA256 0d78110067a6ce8a760aea252ded09fba7efac62fd5155ea804d0309ecd8b100
- MD5 27c7318e864d4cbf9234d3a9c377558e
- SHA1 3855283798617adf7855c2e2c5fa760a17175fbe
- SHA512 2d84c595ac40afdd75ddc2f55a1e475281cffa25ef111e0695078131d44ea50cc91864c709b275e1d0a3d5f741350b191bfdef9119e3038469f28b00dd4566bc
- SSDEEP 196608:eWRSPiQKrPJhx/bpwAyJ6VKcCaDUjg6n084L8d:tQKj/9lwAJVCaDUjgxFL8
- TLSH T1A9963329ABE408B9D9779376C8668420FF76BC493720C61F4BB8B1199F377A0647B701
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 5816 msiexec.exe 12 1120 rundll32.exe 14 1120 rundll32.exe 18 1120 rundll32.exe - Loads dropped DLL 8 IoCs
pid Process 5736 MsiExec.exe 3692 rundll32.exe 3692 rundll32.exe 3692 rundll32.exe 5736 MsiExec.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.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) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\H: msiexec.exe - Drops file in Windows directory 11 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\MSIAA02.tmp msiexec.exe File opened for modification C:\Windows\Installer\SFXCAD27C5AE90D4D67CBD1A5BB190A501E48\WixToolset.Dtf.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCAD27C5AE90D4D67CBD1A5BB190A501E48\CustomAction.config rundll32.exe File opened for modification C:\Windows\Installer\MSIB240.tmp msiexec.exe File opened for modification C:\Windows\Installer\SFXCADD7D8F10E34FEFEBDA974D34EE61934A\WixToolset.Dtf.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCADD7D8F10E34FEFEBDA974D34EE61934A\CustomAction.config rundll32.exe File created C:\Windows\Installer\e59a4c2.msi msiexec.exe File opened for modification C:\Windows\Installer\e59a4c2.msi msiexec.exe File opened for modification C:\Windows\Installer\SFXCAD27C5AE90D4D67CBD1A5BB190A501E48\Atera.Agent.Installer.Msi.Ca.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCADD7D8F10E34FEFEBDA974D34EE61934A\Atera.Agent.Installer.Msi.Ca.dll rundll32.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 5816 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 use of AdjustPrivilegeToken 53 IoCs
description pid Process Token: SeShutdownPrivilege 5816 msiexec.exe Token: SeIncreaseQuotaPrivilege 5816 msiexec.exe Token: SeSecurityPrivilege 1976 msiexec.exe Token: SeCreateTokenPrivilege 5816 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5816 msiexec.exe Token: SeLockMemoryPrivilege 5816 msiexec.exe Token: SeIncreaseQuotaPrivilege 5816 msiexec.exe Token: SeMachineAccountPrivilege 5816 msiexec.exe Token: SeTcbPrivilege 5816 msiexec.exe Token: SeSecurityPrivilege 5816 msiexec.exe Token: SeTakeOwnershipPrivilege 5816 msiexec.exe Token: SeLoadDriverPrivilege 5816 msiexec.exe Token: SeSystemProfilePrivilege 5816 msiexec.exe Token: SeSystemtimePrivilege 5816 msiexec.exe Token: SeProfSingleProcessPrivilege 5816 msiexec.exe Token: SeIncBasePriorityPrivilege 5816 msiexec.exe Token: SeCreatePagefilePrivilege 5816 msiexec.exe Token: SeCreatePermanentPrivilege 5816 msiexec.exe Token: SeBackupPrivilege 5816 msiexec.exe Token: SeRestorePrivilege 5816 msiexec.exe Token: SeShutdownPrivilege 5816 msiexec.exe Token: SeDebugPrivilege 5816 msiexec.exe Token: SeAuditPrivilege 5816 msiexec.exe Token: SeSystemEnvironmentPrivilege 5816 msiexec.exe Token: SeChangeNotifyPrivilege 5816 msiexec.exe Token: SeRemoteShutdownPrivilege 5816 msiexec.exe Token: SeUndockPrivilege 5816 msiexec.exe Token: SeSyncAgentPrivilege 5816 msiexec.exe Token: SeEnableDelegationPrivilege 5816 msiexec.exe Token: SeManageVolumePrivilege 5816 msiexec.exe Token: SeImpersonatePrivilege 5816 msiexec.exe Token: SeCreateGlobalPrivilege 5816 msiexec.exe Token: SeBackupPrivilege 2508 vssvc.exe Token: SeRestorePrivilege 2508 vssvc.exe Token: SeAuditPrivilege 2508 vssvc.exe Token: SeBackupPrivilege 1976 msiexec.exe Token: SeRestorePrivilege 1976 msiexec.exe Token: SeRestorePrivilege 1976 msiexec.exe Token: SeTakeOwnershipPrivilege 1976 msiexec.exe Token: SeRestorePrivilege 1976 msiexec.exe Token: SeTakeOwnershipPrivilege 1976 msiexec.exe Token: SeBackupPrivilege 1712 srtasks.exe Token: SeRestorePrivilege 1712 srtasks.exe Token: SeSecurityPrivilege 1712 srtasks.exe Token: SeTakeOwnershipPrivilege 1712 srtasks.exe Token: SeDebugPrivilege 3692 rundll32.exe Token: SeRestorePrivilege 1976 msiexec.exe Token: SeTakeOwnershipPrivilege 1976 msiexec.exe Token: SeDebugPrivilege 1120 rundll32.exe Token: SeBackupPrivilege 1712 srtasks.exe Token: SeRestorePrivilege 1712 srtasks.exe Token: SeSecurityPrivilege 1712 srtasks.exe Token: SeTakeOwnershipPrivilege 1712 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5816 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5816 msiexec.exe 1976 msiexec.exe 5736 MsiExec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1712 1976 msiexec.exe 94 PID 1976 wrote to memory of 5736 1976 msiexec.exe 96 PID 5736 wrote to memory of 3692 5736 MsiExec.exe 97 PID 5736 wrote to memory of 1120 5736 MsiExec.exe 98 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\setup_Assigned.msi1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5816
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1712
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 57018F1A28E601D8989F3E0B1334EB5D2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5736 -
C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSIAA02.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240757687 2 Atera.Agent.Installer.Msi.Ca!Atera.Agent.Installer.Msi.Ca.CustomActions.GenerateAgentId3⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3692
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSIB240.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240759390 6 Atera.Agent.Installer.Msi.Ca!Atera.Agent.Installer.Msi.Ca.CustomActions.ShouldContinueInstallation3⤵
- Badlisted process makes network request
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1120
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Installer\MSIAA02.tmp
- Size 346KB
- SHA256 49ebef91ef1b97e84466c706b9b3639ef936ce28662a2c9f87dc5519a268ca73
- MD5 5678d18edf692065fdbc156bd1df9ea8
- SHA1 2a3964dc70217c35f4c251d45506d5e3427bff22
- SHA512 85730e9d052d8f7fe54668049e925fabb66d6b7a50b159ec361c6ffe432015e0e457f028215927c5ed3022050ceafcef716d042d1daec24610077ac29f4e4a1a
- SSDEEP 6144:apUNpIx1IWpJHOrwIBaiRteI+rBz9CZ3Jl5H1:BNp21IWpJkBdc5rBBCZJLV
- TLSH T16774BE597BE80DB5FC7B963988630905D673BC515B70CB5F03A0425ADF3B780A93AB22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\SFXCAD27C5AE90D4D67CBD1A5BB190A501E48\Atera.Agent.Installer.Msi.Ca.dll
- Size 74KB
- SHA256 3b409ea721a72c23e7307a37a1b1778860194c53ddeefd6921a4b114c99989c4
- MD5 f50c2748e48fead666dde1f9fbecb647
- SHA1 c0cd5703966f3c9dd0984f9bc811e97ff2a08b21
- SHA512 e37997da54a35d7e1c220b10cf2036829aa20710c392747721a233c0d876a22b22e205b998006211d0c61819a7c115d40078748856f969a674d513768f7041d8
- SSDEEP 1536:cjmF/liC/toFoYkLxzamd4sBDr4TtLYCKFo7d6bFpMfaWDDoRMPY:cja/jFVYk4md4sBIE9Fo7d6bjMyWDDvY
- TLSH T1FF73F44177FC4629F2FF1F78BD70544949B3BC266931EA4D1A60604E0A76BC0EAA0B77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\SFXCADD7D8F10E34FEFEBDA974D34EE61934A\CustomAction.config
- Size 956B
- SHA256 2dbc73a3bc444a9119c9b5e20276698384d9ad9535a8a7547c44d1b9a8d67346
- MD5 a9088b24614c12b70af6ae9669a4a4b1
- SHA1 d72efa4e0c7bd733ed3d51831ead7031175c27e0
- SHA512 14090969a71b6c80023da29dc8582aded6d26ca349966767ce22102080abce118b846a47ea2b9abe2d5f6a788bc083031d27fdee4103e2e4b99d29c2ac494d7c
- TLSH T10811D00D4A946B7724312793BFACA1C4E76194BA3994411CB49BB9151F39938176338F
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Installer\SFXCADD7D8F10E34FEFEBDA974D34EE61934A\WixToolset.Dtf.WindowsInstaller.dll
- Size 193KB
- SHA256 a614884ea627da1925131ebf41e8ae202caeac0fe543b86384f5eb2bfaf1aa75
- MD5 ef8d5785ac8669f5fd54e22f52770e6b
- SHA1 4c94ae7ef233be33a56c0a5d9b8e2211d5d5792c
- SHA512 ab3b140bd6531f22e994606820e6511442c23d9015b1e1a38aaed43aa42ba29a996511151d0b3a383c05c2b11f670e52cdd7f507ad1a1ad8cebea57fb22ade5a
- SSDEEP 3072:8Of7tVL+l4lj19l4uDHYHj69UgoTqdda7CnfKlRUjW01KytaljYqCDPC:8gQQx54Hj6jomdrzalMqb
- TLSH T14A149C2A57F84B3ECEFF8778E2614252C7B1F1E67103DB1D9D8281A52163784B682397
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 c209ba6a43f0011e4e9aea5f8b5cb3a6cc4bf4ec2e934a789f4ede63c667f553
- MD5 8ec2ecb16a6a2ca329f14d317b1dd794
- SHA1 8c0c12aafdf132e2e817349bf3810c98fe5f2c45
- SHA512 d165fa148048be299654a3225ede1ff673452a73f5c510f1862353258e8f5477a4a30bbc51d7a84779fae3086fadf52dac5bd629a0076e5488cbcd17237d1761
- SSDEEP 24576:sFo3DMPRdoO/vvTL/yAjDilQP7eJY7Eg0+1xNudb1WtqJESTsIRmD6pin+j:kHI
- TLSH T1B157B31436F92200E7B79E3DB8F06A234D397D5BAC15DE8D45511B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d1898c03-6d86-415b-8563-d5ef3faf240b}_OnDiskSnapshotProp
- Size 6KB
- SHA256 155e3b63c17aab224bc415f437ce70d740e79352a1e5f459f1674af6f973f270
- MD5 285fe26c40f2b23b664c5c8be570385a
- SHA1 26e35f1c4d0c06740f36fd408453f7450c15c609
- SHA512 74ec230886bfde320b149718892c25b8ec25108298545a0b0a2685dd0937a4c4cc9083f12aa8867da2a55da1963bef943f9f44b40d3eeec577b1b9196c8b6aea
- SSDEEP 96:FxI3b9Ovc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:XIBCb++uVm
- TLSH T1CAD178085AF54711E2B3AB3129F18557A837B911EF33CB8E0198238E6671A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH