Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
29-08-2023 13:10
Static task
static1
General
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Target
3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe
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Size
4.2MB
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MD5
5e7956f5211527fbdbc4c9b4cb3f210b
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SHA1
4e2a942287f402dd6a1cdfe8cfe0314a8dbc6c61
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SHA256
3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03
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SHA512
bf169ee09c748667d1d6dc0d939d078f405182e30a42388a979210d128523e043128c5fb1f4263ed1b9ceb9ef2df1a23fac0250cd67a491d3f727d83e1e7b6f5
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SSDEEP
49152:6W0Fvkv8kl6qbwDRvr22MJU0etpt+0NZHFhyBOvLtKzEW63YDNGh+jzlaudyeUU0:zfQvr22MgtpJNZP3vwqic+LUtuLg/
Malware Config
Signatures
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Glupteba payload 23 IoCs
resource yara_rule behavioral1/memory/4596-1-0x0000000004890000-0x000000000517B000-memory.dmp family_glupteba behavioral1/memory/4596-2-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4596-14-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4596-18-0x0000000004890000-0x000000000517B000-memory.dmp family_glupteba behavioral1/memory/4596-302-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4596-305-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/1620-307-0x0000000004890000-0x000000000517B000-memory.dmp family_glupteba behavioral1/memory/1620-308-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/1620-316-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/1620-564-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/1620-897-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/1620-1046-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1049-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1070-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1216-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1331-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1788-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1802-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1805-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1806-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1808-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1810-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba behavioral1/memory/4068-1812-0x0000000000400000-0x0000000002827000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 3440 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4068 csrss.exe 1824 injector.exe 4600 windefender.exe 2104 windefender.exe -
resource yara_rule behavioral1/files/0x000700000001af9b-1797.dat upx behavioral1/files/0x000700000001af9b-1798.dat upx behavioral1/files/0x000700000001af9b-1800.dat upx behavioral1/memory/4600-1803-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2104-1804-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2104-1809-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2767205360-3565838719-3800013281-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\S-1-5-21-2767205360-3565838719-3800013281-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
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 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 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 -
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 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe File created C:\Windows\rss\csrss.exe 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.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 792 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 3932 schtasks.exe 4372 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,-871 = "Pakistan Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2572 = "Turks and Caicos Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-385 = "Namibia Standard 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,-152 = "Central America Standard Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.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,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.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" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.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,-262 = "GMT Standard Time" windefender.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,-442 = "Arabian Standard Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1928 powershell.exe 1928 powershell.exe 1928 powershell.exe 4596 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 4596 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 3924 powershell.exe 3924 powershell.exe 3924 powershell.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 4412 powershell.exe 4412 powershell.exe 4412 powershell.exe 4088 powershell.exe 4088 powershell.exe 4088 powershell.exe 1180 powershell.exe 1180 powershell.exe 1180 powershell.exe 4076 powershell.exe 4076 powershell.exe 4076 powershell.exe 1288 powershell.exe 1288 powershell.exe 1288 powershell.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 4068 csrss.exe 4068 csrss.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 4068 csrss.exe 4068 csrss.exe 1824 injector.exe 1824 injector.exe 4068 csrss.exe 4068 csrss.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe 1824 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1928 powershell.exe Token: SeDebugPrivilege 4596 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Token: SeImpersonatePrivilege 4596 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe Token: SeDebugPrivilege 3924 powershell.exe Token: SeDebugPrivilege 4412 powershell.exe Token: SeDebugPrivilege 4088 powershell.exe Token: SeDebugPrivilege 1180 powershell.exe Token: SeDebugPrivilege 4076 powershell.exe Token: SeDebugPrivilege 1288 powershell.exe Token: SeSystemEnvironmentPrivilege 4068 csrss.exe Token: SeSecurityPrivilege 792 sc.exe Token: SeSecurityPrivilege 792 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4596 wrote to memory of 1928 4596 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 70 PID 4596 wrote to memory of 1928 4596 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 70 PID 4596 wrote to memory of 1928 4596 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 70 PID 1620 wrote to memory of 3924 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 75 PID 1620 wrote to memory of 3924 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 75 PID 1620 wrote to memory of 3924 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 75 PID 1620 wrote to memory of 1580 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 77 PID 1620 wrote to memory of 1580 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 77 PID 1580 wrote to memory of 3440 1580 cmd.exe 79 PID 1580 wrote to memory of 3440 1580 cmd.exe 79 PID 1620 wrote to memory of 4412 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 80 PID 1620 wrote to memory of 4412 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 80 PID 1620 wrote to memory of 4412 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 80 PID 1620 wrote to memory of 4088 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 82 PID 1620 wrote to memory of 4088 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 82 PID 1620 wrote to memory of 4088 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 82 PID 1620 wrote to memory of 4068 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 84 PID 1620 wrote to memory of 4068 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 84 PID 1620 wrote to memory of 4068 1620 3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe 84 PID 4068 wrote to memory of 1180 4068 csrss.exe 85 PID 4068 wrote to memory of 1180 4068 csrss.exe 85 PID 4068 wrote to memory of 1180 4068 csrss.exe 85 PID 4068 wrote to memory of 4076 4068 csrss.exe 91 PID 4068 wrote to memory of 4076 4068 csrss.exe 91 PID 4068 wrote to memory of 4076 4068 csrss.exe 91 PID 4068 wrote to memory of 1288 4068 csrss.exe 94 PID 4068 wrote to memory of 1288 4068 csrss.exe 94 PID 4068 wrote to memory of 1288 4068 csrss.exe 94 PID 4068 wrote to memory of 1824 4068 csrss.exe 96 PID 4068 wrote to memory of 1824 4068 csrss.exe 96 PID 4600 wrote to memory of 1148 4600 windefender.exe 104 PID 4600 wrote to memory of 1148 4600 windefender.exe 104 PID 4600 wrote to memory of 1148 4600 windefender.exe 104 PID 1148 wrote to memory of 792 1148 cmd.exe 105 PID 1148 wrote to memory of 792 1148 cmd.exe 105 PID 1148 wrote to memory of 792 1148 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe"C:\Users\Admin\AppData\Local\Temp\3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1928
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C:\Users\Admin\AppData\Local\Temp\3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe"C:\Users\Admin\AppData\Local\Temp\3d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03.exe"2⤵
- Windows security bypass
- Windows security modification
- 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:1620 -
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:3924
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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:1580 -
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
- Modifies data under HKEY_USERS
PID:3440
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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:4412
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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:4088
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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:4068 -
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:1180
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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:3932
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3920
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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:4076
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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:1288
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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:1824
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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:4372
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4600 -
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:1148 -
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:792
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2104
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
1Replay Monitor
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Downloads
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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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
MD51c19c16e21c97ed42d5beabc93391fc5
SHA18ad83f8e0b3acf8dfbbf87931e41f0d664c4df68
SHA2561bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05
SHA5127d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD57ae3d2afae696a1142b2cab03ad6621a
SHA127e5940d943b211d3450d905a0585799a2e118db
SHA256cacab3f7ad51734dcbb61f22cc03534bcecb1a1ea1c6e51c2a3bfa5267ad7e69
SHA512d34a36ad8d41b2ef8e039e5f1358fa60032674b3eac62ebef33e70a360024ff2fb8f03cb435d44664e2072b817d3bf99c2cf3d6ad34903274ae7e45cdcde66c5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD523df99731244ab1b398f3b979ec942e1
SHA1eb88dc469764d118d3cb1a8bb377f38d08e43f3a
SHA25624eb0baed7b9a998a0e0088eb5cec580aef212fa2a1cd9ee6034942666a1d931
SHA51204a05a07bffe6fc4f7ad143f18f01d230e233fb7b0df53f10060b147dc2fc36a46caa7aa4afd766743316afc2bcc86965e2ac10819341aeac558ec0ae9db5654
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5442adb76824754a662975b7fbf294a10
SHA19620182ba40fd9a71eb8dca8538b67b1226e44e1
SHA256fb7cda6c7e89a5ca1a29b1bed6aa01624f8b780dbf613fdbbd47734e49b71160
SHA5126b5f736f305d43e4dcc84eff2aaa8feab2058ab31adbe5150524aef21463e737072807089684365b2f949c6153f96add5a8492e3b7a636c01dab0582effb2b18
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD50cc5c3acf421156d7272e507ee738e9b
SHA1f673331e687aec058236e1f7b037075cecc0fd9b
SHA2565519ffbe7085f6c86040701086d11bbf4ea9a1fd187b273314d2188e082a4ed9
SHA51249684e1c0f9374297bae78c5806d27cd11f6854518d8ed7c2dfb43e4feda13f9a7341571881f332b85cc332173bfa2fd211468ce533b258f717f8a42bb2b7378
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5d90dd5c35e0dbb1a3ad4899f1a5cb0db
SHA1d23175a623c471ecbb6b29c8338b8ed5649b98fb
SHA2569466f265c8425d9844eb6bfb1898c9eaf7979114bc57350ebc8844994626b2d4
SHA512be5dfb724827a113f6e6c5b01770b29d8c41d5224ca237321ff508d411220d3cf3bf287c03894d71b71e5f01af4720351a4e87be0ccf9f94be394d1682f3d8d5
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Filesize
4.2MB
MD55e7956f5211527fbdbc4c9b4cb3f210b
SHA14e2a942287f402dd6a1cdfe8cfe0314a8dbc6c61
SHA2563d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03
SHA512bf169ee09c748667d1d6dc0d939d078f405182e30a42388a979210d128523e043128c5fb1f4263ed1b9ceb9ef2df1a23fac0250cd67a491d3f727d83e1e7b6f5
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Filesize
4.2MB
MD55e7956f5211527fbdbc4c9b4cb3f210b
SHA14e2a942287f402dd6a1cdfe8cfe0314a8dbc6c61
SHA2563d7fe3531815a4634d43f6b89ed094ba0e5535955a54c18fd01ed6acfff81d03
SHA512bf169ee09c748667d1d6dc0d939d078f405182e30a42388a979210d128523e043128c5fb1f4263ed1b9ceb9ef2df1a23fac0250cd67a491d3f727d83e1e7b6f5
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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