Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 12:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
eStatement967280680_pdf.msi
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
eStatement967280680_pdf.msi
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target eStatement967280680_pdf.msi
- Size 8.2MB
- Sample260801-pffrksvblf
- SHA256 fba3a850b8ffc97e9972be08caff5735a5ed175fada4c2d1474cdd5f0543b0ec
- MD5 8bc57af1bcedbcd05faa251ba3a4b895
- SHA1 80ca4e99a652f85eee2184395426987b2c476aff
- SHA512 d02bb59a361c8ddbf1e23f437849d0a6b486c319bce7dcb20772c9739ad56c39574e9ad63c92bbe0e2cacad9068aabdef8f39f7cbd25aa88f8ba658e268f13f7
- SSDEEP 196608:lWLSPiQKrPJhx/bpwAyJ6VKcCaDUjg6n084L8d:CQKj/9lwAJVCaDUjgxFL8
- TLSH T1F7963329ABE408B9D9779376C8668420FF76BC493720C61F4BB8B1199F377A0647B701
- 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 2 2508 msiexec.exe 11 476 rundll32.exe 13 476 rundll32.exe 18 476 rundll32.exe - Loads dropped DLL 8 IoCs
pid Process 1064 MsiExec.exe 4208 rundll32.exe 4208 rundll32.exe 4208 rundll32.exe 1064 MsiExec.exe 476 rundll32.exe 476 rundll32.exe 476 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) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: 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) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\e596bff.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\SFXCA9CC03A22E04AD93BBE09FFBAB39AACA5\Atera.Agent.Installer.Msi.Ca.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCA9CC03A22E04AD93BBE09FFBAB39AACA5\WixToolset.Dtf.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCA9CC03A22E04AD93BBE09FFBAB39AACA5\CustomAction.config rundll32.exe File opened for modification C:\Windows\Installer\SFXCA4706763EDC4C83792076147202334809\Atera.Agent.Installer.Msi.Ca.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCA4706763EDC4C83792076147202334809\WixToolset.Dtf.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\e596bff.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI70C1.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI78C1.tmp msiexec.exe File opened for modification C:\Windows\Installer\SFXCA4706763EDC4C83792076147202334809\CustomAction.config rundll32.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2508 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\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 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 - Suspicious use of AdjustPrivilegeToken 53 IoCs
description pid Process Token: SeShutdownPrivilege 2508 msiexec.exe Token: SeIncreaseQuotaPrivilege 2508 msiexec.exe Token: SeSecurityPrivilege 5940 msiexec.exe Token: SeCreateTokenPrivilege 2508 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2508 msiexec.exe Token: SeLockMemoryPrivilege 2508 msiexec.exe Token: SeIncreaseQuotaPrivilege 2508 msiexec.exe Token: SeMachineAccountPrivilege 2508 msiexec.exe Token: SeTcbPrivilege 2508 msiexec.exe Token: SeSecurityPrivilege 2508 msiexec.exe Token: SeTakeOwnershipPrivilege 2508 msiexec.exe Token: SeLoadDriverPrivilege 2508 msiexec.exe Token: SeSystemProfilePrivilege 2508 msiexec.exe Token: SeSystemtimePrivilege 2508 msiexec.exe Token: SeProfSingleProcessPrivilege 2508 msiexec.exe Token: SeIncBasePriorityPrivilege 2508 msiexec.exe Token: SeCreatePagefilePrivilege 2508 msiexec.exe Token: SeCreatePermanentPrivilege 2508 msiexec.exe Token: SeBackupPrivilege 2508 msiexec.exe Token: SeRestorePrivilege 2508 msiexec.exe Token: SeShutdownPrivilege 2508 msiexec.exe Token: SeDebugPrivilege 2508 msiexec.exe Token: SeAuditPrivilege 2508 msiexec.exe Token: SeSystemEnvironmentPrivilege 2508 msiexec.exe Token: SeChangeNotifyPrivilege 2508 msiexec.exe Token: SeRemoteShutdownPrivilege 2508 msiexec.exe Token: SeUndockPrivilege 2508 msiexec.exe Token: SeSyncAgentPrivilege 2508 msiexec.exe Token: SeEnableDelegationPrivilege 2508 msiexec.exe Token: SeManageVolumePrivilege 2508 msiexec.exe Token: SeImpersonatePrivilege 2508 msiexec.exe Token: SeCreateGlobalPrivilege 2508 msiexec.exe Token: SeBackupPrivilege 5648 vssvc.exe Token: SeRestorePrivilege 5648 vssvc.exe Token: SeAuditPrivilege 5648 vssvc.exe Token: SeBackupPrivilege 5940 msiexec.exe Token: SeRestorePrivilege 5940 msiexec.exe Token: SeRestorePrivilege 5940 msiexec.exe Token: SeTakeOwnershipPrivilege 5940 msiexec.exe Token: SeRestorePrivilege 5940 msiexec.exe Token: SeTakeOwnershipPrivilege 5940 msiexec.exe Token: SeBackupPrivilege 2320 srtasks.exe Token: SeRestorePrivilege 2320 srtasks.exe Token: SeSecurityPrivilege 2320 srtasks.exe Token: SeTakeOwnershipPrivilege 2320 srtasks.exe Token: SeDebugPrivilege 4208 rundll32.exe Token: SeRestorePrivilege 5940 msiexec.exe Token: SeTakeOwnershipPrivilege 5940 msiexec.exe Token: SeDebugPrivilege 476 rundll32.exe Token: SeBackupPrivilege 2320 srtasks.exe Token: SeRestorePrivilege 2320 srtasks.exe Token: SeSecurityPrivilege 2320 srtasks.exe Token: SeTakeOwnershipPrivilege 2320 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2508 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2508 msiexec.exe 5940 msiexec.exe 1064 MsiExec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5940 wrote to memory of 2320 5940 msiexec.exe 94 PID 5940 wrote to memory of 1064 5940 msiexec.exe 96 PID 1064 wrote to memory of 4208 1064 MsiExec.exe 97 PID 1064 wrote to memory of 476 1064 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\eStatement967280680_pdf.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:2508
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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:5940 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:2320
-
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 64B6358D4B7871168BBF1DE354AF2E3F2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI70C1.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240742875 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:4208
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI78C1.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240744781 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:476
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Installer\MSI70C1.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\SFXCA4706763EDC4C83792076147202334809\CustomAction.config
- Size 956B
- SHA256 2dbc73a3bc444a9119c9b5e20276698384d9ad9535a8a7547c44d1b9a8d67346
- MD5 a9088b24614c12b70af6ae9669a4a4b1
- SHA1 d72efa4e0c7bd733ed3d51831ead7031175c27e0
- SHA512 14090969a71b6c80023da29dc8582aded6d26ca349966767ce22102080abce118b846a47ea2b9abe2d5f6a788bc083031d27fdee4103e2e4b99d29c2ac494d7c
- TLSH T10811D00D4A946B7724312793BFACA1C4E76194BA3994411CB49BB9151F39938176338F
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Installer\SFXCA4706763EDC4C83792076147202334809\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 C:\Windows\Installer\SFXCA9CC03A22E04AD93BBE09FFBAB39AACA5\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 \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 d702d4d564d5d2c304fbe1ce01b80cc917e5583306c47c48cfbced37fcf5feeb
- MD5 c2ae40b327b69fbc0abacb7fa5760d3e
- SHA1 42c9f6ddc3ec7787eeda47d9f74f546b51587419
- SHA512 db887323b1f7bf4ddcf63beeb5dbe50a057813b5e6b6b03dc2f69d6aa1b6e07b0e7b9afd3d6c6d9fba811eb46ab2c2cfff5f2131f37aa87caa69ca0afbfa97f9
- SSDEEP 24576:nFo3DMPDdoO/vvTL/SwJpilgfrejy7uKkkP7tknB/MnqZeIZ8YhWJwz4Nul:hHM
- TLSH T17957F71836F92110F7F79E3CA8F0AA2749397D5B9C15DE8D45811B8E0821F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{6392210f-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f281c4ce-9b5f-4888-add2-fbca7b48b6d8}_OnDiskSnapshotProp
- Size 6KB
- SHA256 4d8658aa15aa3eab3a6572fecdbabaa0cd86e9f40ebf71240dc86669cb375c4a
- MD5 cc503a4bada28d04b0da699a366d111a
- SHA1 f5b056cd6e5b7161d928a4e4dfe39cf4a73b02d6
- SHA512 e13c11db8f5a8b749213f96548b2f59c80e2fdc75cfc9b2a756f69bb68be50eed9515406e238facc55766293fa5cf3285abbc5d550118d08e92f6397dd5c4b43
- SSDEEP 96:Fd3bcvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:v8b++uVm
- TLSH T1CAD1770C5AF54711E2B3AB3129F18557A877B911EF33CB8E0198238E6670910F875F6B
- MD5 SHA1 SHA512 SSDEEP TLSH