Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 22:48
Static task
static1
Behavioral task
behavioral1
Sample
0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe
Resource
win10v2004-20240412-en
General
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Target
0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe
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Size
4.2MB
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MD5
3fca98ae44cf09ce5b70f26884f4ef88
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SHA1
744a5ddd0626e0af0c1e865377c3e7ac39867318
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SHA256
0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658
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SHA512
235b10ff9534f503b8223f4b0c1c5938494f90ec8650348311f1f1b9a46c5da7c6934181ae453ae126593d9f3acfbd9a4432caff28aa1e19fd18951be93cd0f4
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SSDEEP
98304:3/40EOOAEftLoGWLNDgTXMgGOTrFzBqlMJaGItfG9:PdVQtLoTZDg5GO9BqlcV
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/312-2-0x0000000003FA0000-0x000000000488B000-memory.dmp family_glupteba behavioral1/memory/312-3-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/312-54-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4172-57-0x0000000003E90000-0x000000000477B000-memory.dmp family_glupteba behavioral1/memory/4172-58-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4172-136-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4172-157-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-259-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-268-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-270-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-272-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-274-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-276-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-278-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-280-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-282-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-284-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-286-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-288-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba behavioral1/memory/4980-290-0x0000000000400000-0x0000000001E06000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2992 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4980 csrss.exe 880 injector.exe 5016 windefender.exe 2804 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023429-262.dat upx behavioral1/memory/5016-267-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2804-269-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2804-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\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 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 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe File created C:\Windows\rss\csrss.exe 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe File created 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 3928 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 3456 schtasks.exe 3584 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2162 = "Altai 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\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\26\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\26\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.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\26\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight 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\26\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.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\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5072 powershell.exe 5072 powershell.exe 312 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 312 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 2084 powershell.exe 2084 powershell.exe 2084 powershell.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 3612 powershell.exe 3612 powershell.exe 3612 powershell.exe 2768 powershell.exe 2768 powershell.exe 2768 powershell.exe 372 powershell.exe 372 powershell.exe 372 powershell.exe 1856 powershell.exe 1856 powershell.exe 1856 powershell.exe 4292 powershell.exe 4292 powershell.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 4980 csrss.exe 4980 csrss.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 4980 csrss.exe 4980 csrss.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 4980 csrss.exe 4980 csrss.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe 880 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 5072 powershell.exe Token: SeDebugPrivilege 312 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Token: SeImpersonatePrivilege 312 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe Token: SeDebugPrivilege 2084 powershell.exe Token: SeDebugPrivilege 3612 powershell.exe Token: SeDebugPrivilege 2768 powershell.exe Token: SeDebugPrivilege 372 powershell.exe Token: SeDebugPrivilege 1856 powershell.exe Token: SeDebugPrivilege 4292 powershell.exe Token: SeSystemEnvironmentPrivilege 4980 csrss.exe Token: SeSecurityPrivilege 3928 sc.exe Token: SeSecurityPrivilege 3928 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 312 wrote to memory of 5072 312 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 88 PID 312 wrote to memory of 5072 312 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 88 PID 312 wrote to memory of 5072 312 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 88 PID 4172 wrote to memory of 2084 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 98 PID 4172 wrote to memory of 2084 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 98 PID 4172 wrote to memory of 2084 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 98 PID 4172 wrote to memory of 1092 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 102 PID 4172 wrote to memory of 1092 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 102 PID 1092 wrote to memory of 2992 1092 cmd.exe 104 PID 1092 wrote to memory of 2992 1092 cmd.exe 104 PID 4172 wrote to memory of 3612 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 105 PID 4172 wrote to memory of 3612 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 105 PID 4172 wrote to memory of 3612 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 105 PID 4172 wrote to memory of 2768 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 108 PID 4172 wrote to memory of 2768 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 108 PID 4172 wrote to memory of 2768 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 108 PID 4172 wrote to memory of 4980 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 110 PID 4172 wrote to memory of 4980 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 110 PID 4172 wrote to memory of 4980 4172 0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe 110 PID 4980 wrote to memory of 372 4980 csrss.exe 111 PID 4980 wrote to memory of 372 4980 csrss.exe 111 PID 4980 wrote to memory of 372 4980 csrss.exe 111 PID 4980 wrote to memory of 1856 4980 csrss.exe 118 PID 4980 wrote to memory of 1856 4980 csrss.exe 118 PID 4980 wrote to memory of 1856 4980 csrss.exe 118 PID 4980 wrote to memory of 4292 4980 csrss.exe 120 PID 4980 wrote to memory of 4292 4980 csrss.exe 120 PID 4980 wrote to memory of 4292 4980 csrss.exe 120 PID 4980 wrote to memory of 880 4980 csrss.exe 122 PID 4980 wrote to memory of 880 4980 csrss.exe 122 PID 5016 wrote to memory of 4604 5016 windefender.exe 128 PID 5016 wrote to memory of 4604 5016 windefender.exe 128 PID 5016 wrote to memory of 4604 5016 windefender.exe 128 PID 4604 wrote to memory of 3928 4604 cmd.exe 129 PID 4604 wrote to memory of 3928 4604 cmd.exe 129 PID 4604 wrote to memory of 3928 4604 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\0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe"C:\Users\Admin\AppData\Local\Temp\0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:312 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5072
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C:\Users\Admin\AppData\Local\Temp\0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.exe"C:\Users\Admin\AppData\Local\Temp\0e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658.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:4172 -
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:2084
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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:1092 -
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:2992
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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:3612
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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:2768
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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:4980 -
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:372
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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:3584
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4032
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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:1856
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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:4292
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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:880
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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:3456
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5016 -
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:4604 -
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:3928
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2804
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fdec738a45ff682d63b97e692f3f1215
SHA1bff05e81dcca734c86efcfa8ba5f5b3a9dcb13a6
SHA256d6143f848b608fe5b954a0643fb4b7325ebf51297500e0fd468c8f10423d1d97
SHA512f7bc7a33e5518d87336eac0e33ca577bd21c4e4aa4b36b643dfa9b6a81260b03fa59bc901b43c063ae4a029d4e55d10e87de083352808435af8fea0a5b8d3564
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD511550967107261e4e6babd0417b9569d
SHA1bc4ffb00d300dadb99cbc6186ad37bfa7cebd559
SHA256d80a5f57a054e317ec8e3fcbfb1b10bbf2484c4a12ab64687ba88c46b00106a9
SHA5123b8799ef178282c30010a168541d303c25f1232a881a8c12e65948a29d982a31cc421643fb9b980c345c1203040fd524244f693fa059ebefe59624978f629ab8
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d86dffa0a4c442d2208becddd9bda38c
SHA1770fe48a8e935e066e2bfb5a1cbdca82ac11484c
SHA256cec70ff4602c37764f7cecbd2e38692cc52ef36f6acdcce4d42f87e5abd54dc8
SHA512d4e0fd04f452d76ece94f9d4acb64cd4a2b09ed38dad109240fa42086d5e8dd284f66cb0af9c359d6faf693b108912fdf1abb38fc8781914ca5bb7d8ac87d156
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52f8c1cb409fb5dc1b2abd023bfd7aa61
SHA16e55c2e39cf2f92981157236882c2095b69eb3c3
SHA256c9babee2666dc27af703ac6c7f4d96ff5555479d514f96b58e7542c5084773db
SHA512a68c2eb8d4d6408dab3c66a507e574ce88ec2e2f51c417c47fcd118c3d6565cdc7f92cc49ce80ba05728f758c4a8e591d99c1187f5bd00115d1d29358fd3ee7e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f3522437bc41eafff05326e4117df9c4
SHA10f6a52239bebf9b86792e19b006e5ca58e11a612
SHA256e0c847359d01c34c72df094fb384e22a3d07f8bee04222fec83373316054cd4b
SHA512367e7342b9eb133ff63f333cf5b3d0fcfcb4218ca53b8636b51b20f9d6cc1d7cfc63388ca82bd5522ad09bfde4b360e1e974095806f7193afb1e303df138c382
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Filesize
4.2MB
MD53fca98ae44cf09ce5b70f26884f4ef88
SHA1744a5ddd0626e0af0c1e865377c3e7ac39867318
SHA2560e95a4ebdad08191c7956001b0a5a8869c6c7367d1b76bb8a418048e81769658
SHA512235b10ff9534f503b8223f4b0c1c5938494f90ec8650348311f1f1b9a46c5da7c6934181ae453ae126593d9f3acfbd9a4432caff28aa1e19fd18951be93cd0f4
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec