Analysis
- max time kernel
151s - max time network
139s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
17/11/2021, 14:28
Static task
static1
Behavioral task
behavioral1
Sample
f8343b4ca64bbc367da66da7b50baa45.msi
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
f8343b4ca64bbc367da66da7b50baa45.msi
Resource
win10-en-20211104
windows10_x64
0 signatures
0 seconds
General
- Target f8343b4ca64bbc367da66da7b50baa45.msi
- Size 2.9MB
- Sample211117-rs1cvsche9
- SHA256 d313b7347a232a473d2a7877258ab8cd040e0c2919cb51f3d9f4b60aaefef387
- MD5 f8343b4ca64bbc367da66da7b50baa45
- SHA1 c41eb828534676a995d7918ddc4dd32d62ff435b
- SHA512 b6b87a829b4a7f7a5e22022d050e05be6485a36a538bb5bb01d73a2b812e4c850f44419cc96049449c718a1c69ecfb6e3ee195d35a768a69e7a49bec2cc1f25f
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 4 1644 MsiExec.exe - Executes dropped EXE 1 IoCs
pid Process 2804 X6YjOI.Lavasoft.Assistant.exe - Loads dropped DLL 29 IoCs
pid Process 1644 MsiExec.exe 1644 MsiExec.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 1644 MsiExec.exe 2804 X6YjOI.Lavasoft.Assistant.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\X6YjOI = "C:\\Users\\Admin\\AppData\\Local\\\u007fX6\u007fYjO\u007fI\\\u007fX6\u007fYjO\u007fI.Lavasoft.Assistant.exe" reg.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run X6YjOI.Lavasoft.Assistant.exe Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\R0L4R0C7 = "C:\\Users\\Admin\\AppData\\Local\\\u007fX6\u007fYjO\u007fI\\\u007fX6\u007fYjO\u007fI.Lavasoft.Assistant.exe" X6YjOI.Lavasoft.Assistant.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run reg.exe - Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: 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) \??\N: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\O: msiexec.exe - Drops file in Windows directory 8 IoCs
description ioc Process File created C:\Windows\Installer\f75d606.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIA804.tmp msiexec.exe File opened for modification C:\Windows\Installer\f75d606.ipi msiexec.exe File created C:\Windows\Installer\f75d604.msi msiexec.exe File opened for modification C:\Windows\Installer\f75d604.msi msiexec.exe File opened for modification C:\Windows\Installer\MSID77B.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI85C4.tmp msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7B0C0521-47BA-11EC-8BAE-DE0F615605A0} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0a8bd5bc7dbd701 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "343927657" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c00000000000000010000000083ffff0083ffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005bf5749d3a275447873d564a46cb193600000000020000000000106600000001000020000000a707160130a8ff464c5b5a9c90421c9a2e9f66fc259404a9812cd907fbb666f9000000000e8000000002000020000000ddd57ca037f265fca474e1750d4e0ab8d7656b637d054a4ec3dc28a9e3d93bd620000000b3df995dc9d77d56865ee598e96740a1a4878bbd5a529a2f53ec643061edbdb140000000cdd9adff006b9bc84784444b91c8af95e059f9f87e890998d29ada042b0d34a06e8094a93beab761f3e8fe5fe9abba9361cc8ccf480a4089235bee97208f7dba iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 2980 reg.exe - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1496 msiexec.exe 1496 msiexec.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe 2804 X6YjOI.Lavasoft.Assistant.exe - Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeShutdownPrivilege 1236 msiexec.exe Token: SeIncreaseQuotaPrivilege 1236 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe Token: SeSecurityPrivilege 1496 msiexec.exe Token: SeCreateTokenPrivilege 1236 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1236 msiexec.exe Token: SeLockMemoryPrivilege 1236 msiexec.exe Token: SeIncreaseQuotaPrivilege 1236 msiexec.exe Token: SeMachineAccountPrivilege 1236 msiexec.exe Token: SeTcbPrivilege 1236 msiexec.exe Token: SeSecurityPrivilege 1236 msiexec.exe Token: SeTakeOwnershipPrivilege 1236 msiexec.exe Token: SeLoadDriverPrivilege 1236 msiexec.exe Token: SeSystemProfilePrivilege 1236 msiexec.exe Token: SeSystemtimePrivilege 1236 msiexec.exe Token: SeProfSingleProcessPrivilege 1236 msiexec.exe Token: SeIncBasePriorityPrivilege 1236 msiexec.exe Token: SeCreatePagefilePrivilege 1236 msiexec.exe Token: SeCreatePermanentPrivilege 1236 msiexec.exe Token: SeBackupPrivilege 1236 msiexec.exe Token: SeRestorePrivilege 1236 msiexec.exe Token: SeShutdownPrivilege 1236 msiexec.exe Token: SeDebugPrivilege 1236 msiexec.exe Token: SeAuditPrivilege 1236 msiexec.exe Token: SeSystemEnvironmentPrivilege 1236 msiexec.exe Token: SeChangeNotifyPrivilege 1236 msiexec.exe Token: SeRemoteShutdownPrivilege 1236 msiexec.exe Token: SeUndockPrivilege 1236 msiexec.exe Token: SeSyncAgentPrivilege 1236 msiexec.exe Token: SeEnableDelegationPrivilege 1236 msiexec.exe Token: SeManageVolumePrivilege 1236 msiexec.exe Token: SeImpersonatePrivilege 1236 msiexec.exe Token: SeCreateGlobalPrivilege 1236 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe Token: SeRestorePrivilege 1496 msiexec.exe Token: SeTakeOwnershipPrivilege 1496 msiexec.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1236 msiexec.exe 1572 iexplore.exe 1236 msiexec.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1572 iexplore.exe 1572 iexplore.exe 2020 IEXPLORE.EXE 2020 IEXPLORE.EXE 2020 IEXPLORE.EXE 2020 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1496 wrote to memory of 1644 1496 msiexec.exe 29 PID 1496 wrote to memory of 1644 1496 msiexec.exe 29 PID 1496 wrote to memory of 1644 1496 msiexec.exe 29 PID 1496 wrote to memory of 1644 1496 msiexec.exe 29 PID 1496 wrote to memory of 1644 1496 msiexec.exe 29 PID 1496 wrote to memory of 1644 1496 msiexec.exe 29 PID 1496 wrote to memory of 1644 1496 msiexec.exe 29 PID 1644 wrote to memory of 760 1644 MsiExec.exe 30 PID 1644 wrote to memory of 760 1644 MsiExec.exe 30 PID 1644 wrote to memory of 760 1644 MsiExec.exe 30 PID 1644 wrote to memory of 760 1644 MsiExec.exe 30 PID 760 wrote to memory of 1572 760 cmd.exe 32 PID 760 wrote to memory of 1572 760 cmd.exe 32 PID 760 wrote to memory of 1572 760 cmd.exe 32 PID 760 wrote to memory of 1572 760 cmd.exe 32 PID 1572 wrote to memory of 2020 1572 iexplore.exe 34 PID 1572 wrote to memory of 2020 1572 iexplore.exe 34 PID 1572 wrote to memory of 2020 1572 iexplore.exe 34 PID 1572 wrote to memory of 2020 1572 iexplore.exe 34 PID 1644 wrote to memory of 2780 1644 MsiExec.exe 36 PID 1644 wrote to memory of 2780 1644 MsiExec.exe 36 PID 1644 wrote to memory of 2780 1644 MsiExec.exe 36 PID 1644 wrote to memory of 2780 1644 MsiExec.exe 36 PID 1644 wrote to memory of 2804 1644 MsiExec.exe 38 PID 1644 wrote to memory of 2804 1644 MsiExec.exe 38 PID 1644 wrote to memory of 2804 1644 MsiExec.exe 38 PID 1644 wrote to memory of 2804 1644 MsiExec.exe 38 PID 2780 wrote to memory of 2980 2780 cmd.exe 39 PID 2780 wrote to memory of 2980 2780 cmd.exe 39 PID 2780 wrote to memory of 2980 2780 cmd.exe 39 PID 2780 wrote to memory of 2980 2780 cmd.exe 39
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\f8343b4ca64bbc367da66da7b50baa45.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1236
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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:1496 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C156A44989D9E386DC8C04F8A4F93FB12⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C start /MIN https://paulosantanna.com/2021/01/27/ambientes-legados-erro-codigo-80072efe-no-windows-update-em-pc-com-windows-7/3⤵
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://paulosantanna.com/2021/01/27/ambientes-legados-erro-codigo-80072efe-no-windows-update-em-pc-com-windows-7/4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1572 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2020
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C start /MIN reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v X6YjOI /t reg_sz /d "C:\Users\Admin\AppData\Local\X6YjOI\X6YjOI.Lavasoft.Assistant.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\reg.exereg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v X6YjOI /t reg_sz /d "C:\Users\Admin\AppData\Local\X6YjOI\X6YjOI.Lavasoft.Assistant.exe"4⤵
- Adds Run key to start application
- Modifies registry key
PID:2980
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C:\Users\Admin\AppData\Local\X6YjOI\X6YjOI.Lavasoft.Assistant.exe"C:\Users\Admin\AppData\Local\X6YjOI\X6YjOI.Lavasoft.Assistant.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2804
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