Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 13:09
Static task
static1
Behavioral task
behavioral1
Sample
0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe
Resource
win10v2004-20240226-en
General
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Target
0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe
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Size
4.1MB
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MD5
85fbdc3c3529749cec44ddd42c743bd2
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SHA1
0acd64fcf398b071f3ae6cfb26d5c7a54673b0a0
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SHA256
0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476
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SHA512
90b173ba0d48183f0273a35b9124ad6d19c737b5ff3c70e0a2415b34fcfb3fbabfc2d7e2967940fdbb63b7123faa3e6ae3723e3d692aaafc6e1e74648cb0de7a
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SSDEEP
98304:HhzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEvh:Bz9CiccJ0CpfGcGG1DfLv
Malware Config
Signatures
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Glupteba payload 13 IoCs
resource yara_rule behavioral1/memory/2432-2-0x0000000004CD0000-0x00000000055BB000-memory.dmp family_glupteba behavioral1/memory/2432-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2432-25-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/2432-51-0x0000000004CD0000-0x00000000055BB000-memory.dmp family_glupteba behavioral1/memory/2432-59-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2432-58-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/4192-88-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/4192-135-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/4192-140-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/2680-169-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/2680-210-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/2680-229-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/2680-239-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3996 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2680 csrss.exe 1076 injector.exe 3244 windefender.exe 2224 windefender.exe -
resource yara_rule behavioral1/files/0x0004000000000711-232.dat upx behavioral1/memory/3244-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2224-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3244-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2224-240-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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 -
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 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe File created C:\Windows\rss\csrss.exe 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3456 sc.exe -
pid Process 4624 powershell.exe 1968 powershell.exe 1416 powershell.exe 4196 powershell.exe 1656 powershell.exe 3200 powershell.exe 3768 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 2984 schtasks.exe 1728 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1416 powershell.exe 1416 powershell.exe 1416 powershell.exe 2432 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 2432 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4196 powershell.exe 4196 powershell.exe 4196 powershell.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 1656 powershell.exe 1656 powershell.exe 1656 powershell.exe 3200 powershell.exe 3200 powershell.exe 3200 powershell.exe 3768 powershell.exe 3768 powershell.exe 4624 powershell.exe 4624 powershell.exe 1968 powershell.exe 1968 powershell.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 2680 csrss.exe 2680 csrss.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 2680 csrss.exe 2680 csrss.exe 1076 injector.exe 1076 injector.exe 2680 csrss.exe 2680 csrss.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1416 powershell.exe Token: SeDebugPrivilege 2432 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Token: SeImpersonatePrivilege 2432 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe Token: SeDebugPrivilege 4196 powershell.exe Token: SeDebugPrivilege 1656 powershell.exe Token: SeDebugPrivilege 3200 powershell.exe Token: SeDebugPrivilege 3768 powershell.exe Token: SeDebugPrivilege 4624 powershell.exe Token: SeDebugPrivilege 1968 powershell.exe Token: SeSystemEnvironmentPrivilege 2680 csrss.exe Token: SeSecurityPrivilege 3456 sc.exe Token: SeSecurityPrivilege 3456 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2432 wrote to memory of 1416 2432 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 98 PID 2432 wrote to memory of 1416 2432 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 98 PID 2432 wrote to memory of 1416 2432 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 98 PID 4192 wrote to memory of 4196 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 104 PID 4192 wrote to memory of 4196 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 104 PID 4192 wrote to memory of 4196 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 104 PID 4192 wrote to memory of 4684 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 106 PID 4192 wrote to memory of 4684 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 106 PID 4684 wrote to memory of 3996 4684 cmd.exe 108 PID 4684 wrote to memory of 3996 4684 cmd.exe 108 PID 4192 wrote to memory of 1656 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 109 PID 4192 wrote to memory of 1656 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 109 PID 4192 wrote to memory of 1656 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 109 PID 4192 wrote to memory of 3200 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 111 PID 4192 wrote to memory of 3200 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 111 PID 4192 wrote to memory of 3200 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 111 PID 4192 wrote to memory of 2680 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 113 PID 4192 wrote to memory of 2680 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 113 PID 4192 wrote to memory of 2680 4192 0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe 113 PID 2680 wrote to memory of 3768 2680 csrss.exe 114 PID 2680 wrote to memory of 3768 2680 csrss.exe 114 PID 2680 wrote to memory of 3768 2680 csrss.exe 114 PID 2680 wrote to memory of 4624 2680 csrss.exe 120 PID 2680 wrote to memory of 4624 2680 csrss.exe 120 PID 2680 wrote to memory of 4624 2680 csrss.exe 120 PID 2680 wrote to memory of 1968 2680 csrss.exe 122 PID 2680 wrote to memory of 1968 2680 csrss.exe 122 PID 2680 wrote to memory of 1968 2680 csrss.exe 122 PID 2680 wrote to memory of 1076 2680 csrss.exe 124 PID 2680 wrote to memory of 1076 2680 csrss.exe 124 PID 3244 wrote to memory of 1812 3244 windefender.exe 130 PID 3244 wrote to memory of 1812 3244 windefender.exe 130 PID 3244 wrote to memory of 1812 3244 windefender.exe 130 PID 1812 wrote to memory of 3456 1812 cmd.exe 131 PID 1812 wrote to memory of 3456 1812 cmd.exe 131 PID 1812 wrote to memory of 3456 1812 cmd.exe 131 -
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\0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe"C:\Users\Admin\AppData\Local\Temp\0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1416
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C:\Users\Admin\AppData\Local\Temp\0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.exe"C:\Users\Admin\AppData\Local\Temp\0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476.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:4192 -
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:4196
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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:4684 -
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:3996
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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:1656
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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:3200
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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:2680 -
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:3768
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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:2984
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5080
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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:4624
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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:1968
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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:1076
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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:1728
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3244 -
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:1812 -
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:3456
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:232
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
PID:2224
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
MD57452af16923f7b7ac5b1928660aee051
SHA1cc08243202da5fa20ec5dccab2cda71462746ea4
SHA256cb3837adf61ddad8357bcd1200360917165c03cf136662b2530fcf7ae991d6a3
SHA51210cf507439174600b8e12c6b2e18385234deca5a73f9a618cc506749d155ecff0503480ed04dd81212c13b7d356771db5acba428643fb438116008fe0752ed3f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD539f26fd38e812f78cc5de19b53d7c2a5
SHA168dd0110a619757d7695327529c85acb4fe68514
SHA256c157d28e3265de428858a6508e2345cae6872c34804ceed5e164c98993e03b9f
SHA51229cb56e81af3dfe74c0bea806d91efe5cb12721eb399680321b8dd1c5e614577a221b80bcf18010a8041becebf30b19232e245cd30fc32d0cfc18b4acd1b07e4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5065092ad2ed2cf28e9a075ad4b1f6e67
SHA1f9e97ef643e7f4535370c881df86ce1e9751f943
SHA2562932b92bedde8d861d8ed6f01a7669aefaa94ea055bfee542200731fac551fde
SHA512644687a0207c155fd62249471fbfda683bced5711e9b36cedd1c64adf4be87cdf27df674213411b278fca084429d7c3ad23cbe12b865eb50b4a324bc4b691d1e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5235d5b609aca35585b17cdf4df9e488a
SHA15cf2585a4d2539ec021af93c9428a1a57d33df4a
SHA2561dd8bce64cb765893e2dbfbaa72396cf49e3d278479a2869d2ba090a6c229844
SHA5123ec5d017927caf99d66a4d037aa48cea11a989272a12bec1f076896dfc27ae77e47fc89443e977108a7dc44e59876a6e49d6b25dc2248f16f1f20d7daadcb8fb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a72935c5bf67d81e52660c1409099061
SHA13fe96cc911150535a2355376adfa4f5512b87c8b
SHA2565033c2c89b7b9f9237d4a913499ba8587a6d31693962cdbfa36ef85c1822f1b3
SHA5121a2082eaa8f0a447e45f8724634e52a44311d04427196e37cd3d3a5db47a3f6117dfb5d9a4969d824f343885036adeefdfd38b24a01fe0b9cfd3a811e98ce1a1
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Filesize
4.1MB
MD585fbdc3c3529749cec44ddd42c743bd2
SHA10acd64fcf398b071f3ae6cfb26d5c7a54673b0a0
SHA2560a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476
SHA51290b173ba0d48183f0273a35b9124ad6d19c737b5ff3c70e0a2415b34fcfb3fbabfc2d7e2967940fdbb63b7123faa3e6ae3723e3d692aaafc6e1e74648cb0de7a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec