Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 07:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
eStatement742740249_pdf.msi
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
eStatement742740249_pdf.msi
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target eStatement742740249_pdf.msi
- Size 8.2MB
- Sample260805-h1tevafe75
- SHA256 83fd85f06f6d5956da5878c385c830ff7677468b71cf63abb4a084f713ec455d
- MD5 e08916ba39bb3fd30b1a730cb31f2852
- SHA1 1bf02e5eb3a258c2f0e40317b5d0156bcdc99500
- SHA512 352a42ab1fdec60bea24ad4d66ba78a592713f66999d0194ec62ecbc71c533a5f9d7fe1eec9a776e302de89c5f7c3fbb61056cde3c4dc9e80d34f21f60c78513
- SSDEEP 196608:4WXSPiQKrPJhx/bpwAyJ6VKcCaDUjg6n084L8d:tQKj/9lwAJVCaDUjgxFL8
- TLSH T1E2963329ABE408B9D9779376C8668420FF76BC493720C61F4BB8B1199F377A0647B701
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 2996 msiexec.exe 14 1680 rundll32.exe - Loads dropped DLL 8 IoCs
pid Process 5384 MsiExec.exe 4972 rundll32.exe 4972 rundll32.exe 4972 rundll32.exe 5384 MsiExec.exe 1680 rundll32.exe 1680 rundll32.exe 1680 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) \??\Q: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Y: 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) \??\W: msiexec.exe File opened (read-only) \??\J: 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) \??\O: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\SFXCA9707CD963E4087688B0C10E6EB0F7925\WixToolset.Dtf.WindowsInstaller.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCA9707CD963E4087688B0C10E6EB0F7925\CustomAction.config rundll32.exe File opened for modification C:\Windows\Installer\MSI3F23.tmp msiexec.exe File opened for modification C:\Windows\Installer\SFXCA2021108D7644FA88B084E46D774EFF91\Atera.Agent.Installer.Msi.Ca.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCA2021108D7644FA88B084E46D774EFF91\CustomAction.config rundll32.exe File created C:\Windows\Installer\e59353f.msi msiexec.exe File opened for modification C:\Windows\Installer\e59353f.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\MSI39E2.tmp msiexec.exe File opened for modification C:\Windows\Installer\SFXCA9707CD963E4087688B0C10E6EB0F7925\Atera.Agent.Installer.Msi.Ca.dll rundll32.exe File opened for modification C:\Windows\Installer\SFXCA2021108D7644FA88B084E46D774EFF91\WixToolset.Dtf.WindowsInstaller.dll rundll32.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2996 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 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 = 000000000400000085dc765dd76e689e0000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380185dc765d0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410185dc765d000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e385dc765d00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e685dc765d00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 - Suspicious use of AdjustPrivilegeToken 53 IoCs
description pid Process Token: SeShutdownPrivilege 2996 msiexec.exe Token: SeIncreaseQuotaPrivilege 2996 msiexec.exe Token: SeSecurityPrivilege 2800 msiexec.exe Token: SeCreateTokenPrivilege 2996 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2996 msiexec.exe Token: SeLockMemoryPrivilege 2996 msiexec.exe Token: SeIncreaseQuotaPrivilege 2996 msiexec.exe Token: SeMachineAccountPrivilege 2996 msiexec.exe Token: SeTcbPrivilege 2996 msiexec.exe Token: SeSecurityPrivilege 2996 msiexec.exe Token: SeTakeOwnershipPrivilege 2996 msiexec.exe Token: SeLoadDriverPrivilege 2996 msiexec.exe Token: SeSystemProfilePrivilege 2996 msiexec.exe Token: SeSystemtimePrivilege 2996 msiexec.exe Token: SeProfSingleProcessPrivilege 2996 msiexec.exe Token: SeIncBasePriorityPrivilege 2996 msiexec.exe Token: SeCreatePagefilePrivilege 2996 msiexec.exe Token: SeCreatePermanentPrivilege 2996 msiexec.exe Token: SeBackupPrivilege 2996 msiexec.exe Token: SeRestorePrivilege 2996 msiexec.exe Token: SeShutdownPrivilege 2996 msiexec.exe Token: SeDebugPrivilege 2996 msiexec.exe Token: SeAuditPrivilege 2996 msiexec.exe Token: SeSystemEnvironmentPrivilege 2996 msiexec.exe Token: SeChangeNotifyPrivilege 2996 msiexec.exe Token: SeRemoteShutdownPrivilege 2996 msiexec.exe Token: SeUndockPrivilege 2996 msiexec.exe Token: SeSyncAgentPrivilege 2996 msiexec.exe Token: SeEnableDelegationPrivilege 2996 msiexec.exe Token: SeManageVolumePrivilege 2996 msiexec.exe Token: SeImpersonatePrivilege 2996 msiexec.exe Token: SeCreateGlobalPrivilege 2996 msiexec.exe Token: SeBackupPrivilege 3880 vssvc.exe Token: SeRestorePrivilege 3880 vssvc.exe Token: SeAuditPrivilege 3880 vssvc.exe Token: SeBackupPrivilege 2800 msiexec.exe Token: SeRestorePrivilege 2800 msiexec.exe Token: SeRestorePrivilege 2800 msiexec.exe Token: SeTakeOwnershipPrivilege 2800 msiexec.exe Token: SeRestorePrivilege 2800 msiexec.exe Token: SeTakeOwnershipPrivilege 2800 msiexec.exe Token: SeBackupPrivilege 252 srtasks.exe Token: SeRestorePrivilege 252 srtasks.exe Token: SeSecurityPrivilege 252 srtasks.exe Token: SeTakeOwnershipPrivilege 252 srtasks.exe Token: SeDebugPrivilege 4972 rundll32.exe Token: SeRestorePrivilege 2800 msiexec.exe Token: SeTakeOwnershipPrivilege 2800 msiexec.exe Token: SeDebugPrivilege 1680 rundll32.exe Token: SeBackupPrivilege 252 srtasks.exe Token: SeRestorePrivilege 252 srtasks.exe Token: SeSecurityPrivilege 252 srtasks.exe Token: SeTakeOwnershipPrivilege 252 srtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2996 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2996 msiexec.exe 2800 msiexec.exe 5384 MsiExec.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2800 wrote to memory of 252 2800 msiexec.exe 94 PID 2800 wrote to memory of 5384 2800 msiexec.exe 96 PID 5384 wrote to memory of 4972 5384 MsiExec.exe 97 PID 5384 wrote to memory of 1680 5384 MsiExec.exe 98 - 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\eStatement742740249_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:2996
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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:2800 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:252
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 6C26C162871728112BAC42E8B35149952⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5384 -
C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI39E2.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240728828 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:4972
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI3F23.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240729953 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:1680
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3880
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\Installer\MSI39E2.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\SFXCA2021108D7644FA88B084E46D774EFF91\CustomAction.config
- Size 956B
- SHA256 2dbc73a3bc444a9119c9b5e20276698384d9ad9535a8a7547c44d1b9a8d67346
- MD5 a9088b24614c12b70af6ae9669a4a4b1
- SHA1 d72efa4e0c7bd733ed3d51831ead7031175c27e0
- SHA512 14090969a71b6c80023da29dc8582aded6d26ca349966767ce22102080abce118b846a47ea2b9abe2d5f6a788bc083031d27fdee4103e2e4b99d29c2ac494d7c
- TLSH T10811D00D4A946B7724312793BFACA1C4E76194BA3994411CB49BB9151F39938176338F
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Installer\SFXCA2021108D7644FA88B084E46D774EFF91\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\SFXCA9707CD963E4087688B0C10E6EB0F7925\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 35b462b0e2d2e9cacd9168cd742f4b0152da3ac028e65ab68727a8effba58721
- MD5 e5f7f6a6ed87d2ae86e81fe58b7b75af
- SHA1 40f85f6207b1d5f440a692e93a01e7704afeb0b2
- SHA512 22ea344cc86c1a5105319d83b7a5143436bc2a92e04a03f5614655f062050c12a673131d3e7c27e8ceca57050d9648cb422e27c20e04263b15f64ddac8de6a32
- SSDEEP 24576:yFo3DMPAdoO/vvTL/yQAQiFAvLeqrLXzU9WCtNuYm1ua5nxg8IhWwpKx0ue:vHM
- TLSH T14D57A52476F92200E7B79E3CA8F06A238D397D579C15DE8D45421B4E0922F71E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{5d76dc85-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{38bdc3f7-09d5-4218-9329-031bc8fc1cd1}_OnDiskSnapshotProp
- Size 6KB
- SHA256 2acb0d2e4ecbdff12b4ae2efc92cdf9c14bdbfdecae11ae84f78f44390f90f60
- MD5 1208710916b6b595a5c84a93ccd8f653
- SHA1 2d3a4a1ebd2e3b9ec22176352e6d5452ee85d25b
- SHA512 938725ccc1d2ea1eb898354a154f20f9ec25f5d780847b533925354f8c0eace53649a9b9de547969373fb163ac8c6e1b99af532f043ea9d314bb9688bb284cf6
- SSDEEP 96:FH230uvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:Mvb++uVm
- TLSH T1F7D198085AE54711E2B3AB3129F14557A877B811EF33CB8E0198238F6670A10F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH