Analysis
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max time kernel
146s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31/05/2023, 15:44
Static task
static1
General
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Target
fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe
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Size
4.2MB
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MD5
b97afa26bc3f9d821339d00b6eda2c86
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SHA1
959c033bb835bb2f12094fda9af62dc3764c86f4
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SHA256
fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1
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SHA512
623ae5f512e45f1020f96fc777c00611aa9f1e160584be60812b179682a790dc7c6eb865e1c849d39d17c52a9095539d315a4698e28eb574b119b2e0c0f6cbf6
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SSDEEP
98304:kH03IFz9SJKWskdkHeJcAc3WmyHmfZo5ZNptDbD:u03IFpHWGHeJcAYho5vD
Malware Config
Signatures
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Glupteba payload 12 IoCs
resource yara_rule behavioral1/memory/4340-134-0x0000000002E40000-0x000000000372B000-memory.dmp family_glupteba behavioral1/memory/4340-157-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4340-191-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4804-235-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4804-267-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2256-321-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2256-356-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2256-366-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2256-369-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2256-372-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2256-375-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2256-385-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4676 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 2256 csrss.exe 824 injector.exe 3728 windefender.exe 2920 windefender.exe 3024 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000700000002316a-359.dat upx behavioral1/memory/3728-362-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000700000002316a-361.dat upx behavioral1/files/0x000700000002316a-363.dat upx behavioral1/memory/3728-364-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2920-365-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2920-374-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000800000002312a-381.dat upx behavioral1/files/0x000800000002312a-382.dat upx behavioral1/memory/2920-384-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3024-387-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/3024-389-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe File created C:\Windows\rss\csrss.exe fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2552 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 704 schtasks.exe 2104 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-232 = "Hawaiian Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 740 powershell.exe 740 powershell.exe 4340 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4340 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4168 powershell.exe 4168 powershell.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 3424 powershell.exe 3424 powershell.exe 4452 powershell.exe 4452 powershell.exe 3360 powershell.exe 3360 powershell.exe 4516 powershell.exe 4516 powershell.exe 2692 powershell.exe 2692 powershell.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 2256 csrss.exe 2256 csrss.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 2256 csrss.exe 2256 csrss.exe 2256 csrss.exe 2256 csrss.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe 824 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 740 powershell.exe Token: SeDebugPrivilege 4340 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Token: SeImpersonatePrivilege 4340 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe Token: SeDebugPrivilege 4168 powershell.exe Token: SeDebugPrivilege 3424 powershell.exe Token: SeDebugPrivilege 4452 powershell.exe Token: SeDebugPrivilege 3360 powershell.exe Token: SeDebugPrivilege 4516 powershell.exe Token: SeDebugPrivilege 2692 powershell.exe Token: SeSystemEnvironmentPrivilege 2256 csrss.exe Token: SeSecurityPrivilege 2552 sc.exe Token: SeSecurityPrivilege 2552 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4340 wrote to memory of 740 4340 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 85 PID 4340 wrote to memory of 740 4340 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 85 PID 4340 wrote to memory of 740 4340 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 85 PID 4804 wrote to memory of 4168 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 90 PID 4804 wrote to memory of 4168 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 90 PID 4804 wrote to memory of 4168 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 90 PID 4804 wrote to memory of 3820 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 95 PID 4804 wrote to memory of 3820 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 95 PID 3820 wrote to memory of 4676 3820 cmd.exe 97 PID 3820 wrote to memory of 4676 3820 cmd.exe 97 PID 4804 wrote to memory of 3424 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 99 PID 4804 wrote to memory of 3424 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 99 PID 4804 wrote to memory of 3424 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 99 PID 4804 wrote to memory of 4452 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 103 PID 4804 wrote to memory of 4452 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 103 PID 4804 wrote to memory of 4452 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 103 PID 4804 wrote to memory of 2256 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 105 PID 4804 wrote to memory of 2256 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 105 PID 4804 wrote to memory of 2256 4804 fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe 105 PID 2256 wrote to memory of 3360 2256 csrss.exe 106 PID 2256 wrote to memory of 3360 2256 csrss.exe 106 PID 2256 wrote to memory of 3360 2256 csrss.exe 106 PID 2256 wrote to memory of 4516 2256 csrss.exe 112 PID 2256 wrote to memory of 4516 2256 csrss.exe 112 PID 2256 wrote to memory of 4516 2256 csrss.exe 112 PID 2256 wrote to memory of 2692 2256 csrss.exe 114 PID 2256 wrote to memory of 2692 2256 csrss.exe 114 PID 2256 wrote to memory of 2692 2256 csrss.exe 114 PID 2256 wrote to memory of 824 2256 csrss.exe 116 PID 2256 wrote to memory of 824 2256 csrss.exe 116 PID 3728 wrote to memory of 3344 3728 windefender.exe 122 PID 3728 wrote to memory of 3344 3728 windefender.exe 122 PID 3728 wrote to memory of 3344 3728 windefender.exe 122 PID 3344 wrote to memory of 2552 3344 cmd.exe 123 PID 3344 wrote to memory of 2552 3344 cmd.exe 123 PID 3344 wrote to memory of 2552 3344 cmd.exe 123 PID 2256 wrote to memory of 3024 2256 csrss.exe 125 PID 2256 wrote to memory of 3024 2256 csrss.exe 125 PID 2256 wrote to memory of 3024 2256 csrss.exe 125 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe"C:\Users\Admin\AppData\Local\Temp\fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:740
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C:\Users\Admin\AppData\Local\Temp\fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe"C:\Users\Admin\AppData\Local\Temp\fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:4676
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3424
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4452
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3360
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:704
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1168
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4516
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:824
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2104
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:3024 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:228
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:552
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2920
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59a6f6de5ba562c5d6f6c94593e8f62f8
SHA1a57619d774f973978a6305890b9e760bfa0fc5b9
SHA256f2e0c51894535f2fe4c82fb612d5fc45bc487a8b4cbfce1f6f434e11b3b0dfb5
SHA5128fe4710588045a0dba81c51cd43d690ea4d0ddb0f63316a03d83c7f30151166d49892ed686d451b1acfc046a55afb26e69d563201807512aadecebe7838e8250
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD541d30737e564f13e9a1eb089d7a95e44
SHA103ca6aec1aeaaf35f0fe8e228ca4f52ce4b5a68a
SHA256298ed9288fbb59ee57e0931278480bfe4d200fba6bfa1a581262b431c465a369
SHA51255f689b247dc23f1b30c6bf020b7a0dde91c796f0d7a8b1b151ea44ef9046e01850f9e597978d84c5e7c41097cc52e4ab695b894e75da7b790ee0cfd967f01c0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51135725452d0559cf4cb0d79d2547ea4
SHA17366481b00491031a049da356c96d8de410a4273
SHA25657cd9c3879642460ebe76af3aa8587e2a7e931e2f3867e6a4b8094492089f005
SHA512aecb295c7014c39d1ffdbe171e357b77132a8efa007e5eab63f137098281ae92a1b2e975f73fc2600b66d36709468a9af0f240dbd5f6750442c8f4abbb43938b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5572c40dafd78eea606d17ce7589f6e7a
SHA121cf3e245a916b3ffe58d530dfe27b88f65627b0
SHA25600ae8d007f1fa5b1a9ddc4c2aded72b5dfa7fee1a9c3901c9efaba9f37af4f05
SHA512b0680bbc3e498b8588d09c09024a0a6f34958cfe25ed13c41b1b3e4c5816885f62351f1810736fc6a8d6911bafba52181c8c08521c9248d224db44278adf878a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50037c6ddceb95504f497a6b8c1c622e5
SHA10fc8615326214ac1357b5e7db1ea7f6c27304237
SHA256cf6f0d97b15b2fe9a109e81c24099259b9f2a9b249f47da3a7899bb92b474255
SHA512373cbb7ba4df51a7aa043970f646a9bc80494fc15bf4f88b6ffa306887ecb9f4f0968a2d27f74c53b7c9301b2b9277f4f159612db5dee061c16d19c7d33a687b
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Filesize
4.2MB
MD5b97afa26bc3f9d821339d00b6eda2c86
SHA1959c033bb835bb2f12094fda9af62dc3764c86f4
SHA256fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1
SHA512623ae5f512e45f1020f96fc777c00611aa9f1e160584be60812b179682a790dc7c6eb865e1c849d39d17c52a9095539d315a4698e28eb574b119b2e0c0f6cbf6
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Filesize
4.2MB
MD5b97afa26bc3f9d821339d00b6eda2c86
SHA1959c033bb835bb2f12094fda9af62dc3764c86f4
SHA256fae4e7bd1a144277c1b2f94519aa6be1c537ff3b209ed796fbf10798b72ae6a1
SHA512623ae5f512e45f1020f96fc777c00611aa9f1e160584be60812b179682a790dc7c6eb865e1c849d39d17c52a9095539d315a4698e28eb574b119b2e0c0f6cbf6
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec