Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 21:12
Static task
static1
Behavioral task
behavioral1
Sample
60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe
Resource
win10v2004-20240508-en
General
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Target
60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe
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Size
4.1MB
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MD5
97f4a2e47dbbabb0adad6318d76e40c4
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SHA1
897ddf44aede5774df96407d312ff9848b625451
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SHA256
60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8
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SHA512
e1ccdd7961c4c66a2d4f59d1c211a410078cc1cac5b333f49cab56b9a3d44cf6922c62391b5c0372abfb042f78cc5d893fa57d95d283f1b0f4ed2b7e953fa8a1
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SSDEEP
98304:7mSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh922:70ObLh9WfG/tSde1
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/1020-2-0x00000000047E0000-0x00000000050CB000-memory.dmp family_glupteba behavioral1/memory/1020-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1020-105-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/1908-133-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/1020-137-0x00000000047E0000-0x00000000050CB000-memory.dmp family_glupteba behavioral1/memory/1020-198-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3888-211-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-221-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-228-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-231-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-234-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-237-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-240-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-243-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-246-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-249-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-252-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-255-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba behavioral1/memory/3888-258-0x0000000000400000-0x0000000002738000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4712 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3888 csrss.exe 4012 injector.exe 1132 windefender.exe 1636 windefender.exe -
resource yara_rule behavioral1/files/0x000800000002342c-220.dat upx behavioral1/memory/1132-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1636-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1132-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1636-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1636-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.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 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 -
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 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe File created C:\Windows\rss\csrss.exe 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.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 2612 sc.exe -
pid Process 2876 powershell.exe 4040 powershell.exe 3600 powershell.exe 2592 powershell.exe 1052 powershell.exe 2896 powershell.exe 2428 powershell.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 1788 schtasks.exe 3372 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\2a\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-771 = "Montevideo Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2876 powershell.exe 2876 powershell.exe 1020 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1020 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 4040 powershell.exe 4040 powershell.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 3600 powershell.exe 3600 powershell.exe 2592 powershell.exe 2592 powershell.exe 1052 powershell.exe 1052 powershell.exe 2896 powershell.exe 2896 powershell.exe 2428 powershell.exe 2428 powershell.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 3888 csrss.exe 3888 csrss.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 3888 csrss.exe 3888 csrss.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 3888 csrss.exe 3888 csrss.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe 4012 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2876 powershell.exe Token: SeDebugPrivilege 1020 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Token: SeImpersonatePrivilege 1020 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe Token: SeDebugPrivilege 4040 powershell.exe Token: SeDebugPrivilege 3600 powershell.exe Token: SeDebugPrivilege 2592 powershell.exe Token: SeDebugPrivilege 1052 powershell.exe Token: SeDebugPrivilege 2896 powershell.exe Token: SeDebugPrivilege 2428 powershell.exe Token: SeSystemEnvironmentPrivilege 3888 csrss.exe Token: SeSecurityPrivilege 2612 sc.exe Token: SeSecurityPrivilege 2612 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1020 wrote to memory of 2876 1020 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 84 PID 1020 wrote to memory of 2876 1020 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 84 PID 1020 wrote to memory of 2876 1020 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 84 PID 1908 wrote to memory of 4040 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 96 PID 1908 wrote to memory of 4040 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 96 PID 1908 wrote to memory of 4040 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 96 PID 1908 wrote to memory of 1932 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 100 PID 1908 wrote to memory of 1932 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 100 PID 1932 wrote to memory of 4712 1932 cmd.exe 103 PID 1932 wrote to memory of 4712 1932 cmd.exe 103 PID 1908 wrote to memory of 3600 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 104 PID 1908 wrote to memory of 3600 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 104 PID 1908 wrote to memory of 3600 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 104 PID 1908 wrote to memory of 2592 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 107 PID 1908 wrote to memory of 2592 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 107 PID 1908 wrote to memory of 2592 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 107 PID 1908 wrote to memory of 3888 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 109 PID 1908 wrote to memory of 3888 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 109 PID 1908 wrote to memory of 3888 1908 60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe 109 PID 3888 wrote to memory of 1052 3888 csrss.exe 110 PID 3888 wrote to memory of 1052 3888 csrss.exe 110 PID 3888 wrote to memory of 1052 3888 csrss.exe 110 PID 3888 wrote to memory of 2896 3888 csrss.exe 116 PID 3888 wrote to memory of 2896 3888 csrss.exe 116 PID 3888 wrote to memory of 2896 3888 csrss.exe 116 PID 3888 wrote to memory of 2428 3888 csrss.exe 118 PID 3888 wrote to memory of 2428 3888 csrss.exe 118 PID 3888 wrote to memory of 2428 3888 csrss.exe 118 PID 3888 wrote to memory of 4012 3888 csrss.exe 120 PID 3888 wrote to memory of 4012 3888 csrss.exe 120 PID 1132 wrote to memory of 3480 1132 windefender.exe 128 PID 1132 wrote to memory of 3480 1132 windefender.exe 128 PID 1132 wrote to memory of 3480 1132 windefender.exe 128 PID 3480 wrote to memory of 2612 3480 cmd.exe 129 PID 3480 wrote to memory of 2612 3480 cmd.exe 129 PID 3480 wrote to memory of 2612 3480 cmd.exe 129 -
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\60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe"C:\Users\Admin\AppData\Local\Temp\60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2876
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C:\Users\Admin\AppData\Local\Temp\60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.exe"C:\Users\Admin\AppData\Local\Temp\60df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8.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:1908 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4040
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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:1932 -
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:4712
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
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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:3888 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1052
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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:1788
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2092
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428
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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:4012
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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:3372
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1132 -
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:3480 -
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:2612
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1636
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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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
MD575eb6cc92729e35f0704a3c228e8a9ce
SHA1d03fb8ba888e7071fa9f8c92c827836a9e5ae24d
SHA256ae7b26b01b28f9eae74c05b45bc8bda42d6d4a0ceab7457bf9c29a41c288f13d
SHA512c969408e7c76e833a89ce1e57044e303fc0c5ec68dee380c82e993d3cd96a2ebb2e79a409593fd2a4bc08d1d2cd0000a418878ebadc26352cc378fdcaa641087
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54b3b291e3caed1c142b37ee56593bbc0
SHA14d2314807c989da0899d0f34a4383f3846b7820b
SHA256aae3476de6217906864a52785d1b83790258a961a256308ccba2daa32ebb2deb
SHA512a1a8262f7ec36da944907467e2fb0355356776daafa2a993defdcea29b4345fae3d66080e4ecaea05886b01f570ec2f3929a0090041744f9b7e0b9cb2b6c3a70
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55f78a94d53eea62ccbaa5b660f6ffc22
SHA10f2934cf5bd6e5aa8798b3e89b5e7b10341fa55e
SHA2566a6d4cbb050243987953f9054fab0f35571e853166eac46672aad4740b5c6dc2
SHA5128235da008a0db6e4ace49356b206828181e2d19176db5254fa76818fac1d1a087eadc89958642e66291314846517457a12bed184e9ef2d5425729906fa0531a6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58fc398284ccb0a021f6d25ddae9aceb1
SHA1670dae7153899521887798b54c60659c3f5f3a5b
SHA256bb02e0f3a5f17cc6707de1f8469e1672bc24f7e582bfcb283d29fd20f5f15135
SHA5126808575df182941abec7cfd67e4b22fa2670b704f9707b0a7af30454be74864091fe26184368091e94551f36098ba419b932fd896b8b966a0ae78156e0fb575f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58512743e4251dcadc7ddb4bfb4a50df4
SHA11f05b487fe378a521c3f2e40b7470d2e16477cba
SHA25624acfe1431db2c4179997cc30838275fb8852ce846eff5c6abd68ddca47b3dd8
SHA512808ce87b894ab35984c8c5ef433ae66bfe6b48b9722ab0f3c6a9ac204ab7cef619688b4960e62c2bfed1b1fe41c6ea68b3f71cd097ed974faa37ac8dd0be764c
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Filesize
4.1MB
MD597f4a2e47dbbabb0adad6318d76e40c4
SHA1897ddf44aede5774df96407d312ff9848b625451
SHA25660df8b2c5826c97e02bc0daaadf4c8482fcb15eb46750a6afb8392a0897201c8
SHA512e1ccdd7961c4c66a2d4f59d1c211a410078cc1cac5b333f49cab56b9a3d44cf6922c62391b5c0372abfb042f78cc5d893fa57d95d283f1b0f4ed2b7e953fa8a1
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec