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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2023, 11:32
Static task
static1
General
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Target
25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe
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Size
4.1MB
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MD5
ac6c8d614c968a43051f07cbd0baec83
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SHA1
960517a02a02e59fb2b87c405c489141c9efc4f1
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SHA256
25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77
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SHA512
b25b8fc1c71a91b47bee4149b29aef5760921d2f395754a03bb65d9559adccda925788cb286f9bf3fff67894283a433a5d3b651d7e3b364ea758edd8d97500b6
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SSDEEP
98304:KYAowcMv4jYmhKEyidtcU5upadz9OPRdgsWB6nJdsiB0VVP68:KFcA4jYmjAQKPRdgsW8nfmVVN
Malware Config
Signatures
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Glupteba payload 21 IoCs
resource yara_rule behavioral1/memory/4652-134-0x0000000003EC0000-0x00000000047AB000-memory.dmp family_glupteba behavioral1/memory/4652-135-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/4652-155-0x0000000003EC0000-0x00000000047AB000-memory.dmp family_glupteba behavioral1/memory/4652-157-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/5092-187-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/4652-188-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/5092-214-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/5092-248-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-256-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/5092-282-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-286-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-287-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-343-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-352-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-362-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-366-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-370-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-374-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-378-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-382-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba behavioral1/memory/684-386-0x0000000000400000-0x0000000001C97000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2640 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 684 csrss.exe 3300 injector.exe 2788 windefender.exe 4692 windefender.exe -
resource yara_rule behavioral1/files/0x0003000000022583-355.dat upx behavioral1/files/0x0003000000022583-357.dat upx behavioral1/files/0x0003000000022583-358.dat upx behavioral1/memory/2788-359-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4692-363-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4692-371-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4692-387-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\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 6 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 -
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 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe File created C:\Windows\rss\csrss.exe 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.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 4684 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 2236 schtasks.exe 1648 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\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2592 = "Tocantins Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.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,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3324 powershell.exe 3324 powershell.exe 4652 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 4652 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 4092 powershell.exe 4092 powershell.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 3856 powershell.exe 3856 powershell.exe 2804 powershell.exe 2804 powershell.exe 1416 powershell.exe 1416 powershell.exe 1268 powershell.exe 1268 powershell.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 684 csrss.exe 684 csrss.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 684 csrss.exe 684 csrss.exe 3300 injector.exe 3300 injector.exe 684 csrss.exe 684 csrss.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe 3300 injector.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 3324 powershell.exe Token: SeDebugPrivilege 4652 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Token: SeImpersonatePrivilege 4652 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe Token: SeDebugPrivilege 4092 powershell.exe Token: SeDebugPrivilege 3856 powershell.exe Token: SeDebugPrivilege 2804 powershell.exe Token: SeDebugPrivilege 1416 powershell.exe Token: SeDebugPrivilege 1268 powershell.exe Token: SeSystemEnvironmentPrivilege 684 csrss.exe Token: SeSecurityPrivilege 4684 sc.exe Token: SeSecurityPrivilege 4684 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4652 wrote to memory of 3324 4652 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 87 PID 4652 wrote to memory of 3324 4652 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 87 PID 4652 wrote to memory of 3324 4652 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 87 PID 5092 wrote to memory of 4092 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 94 PID 5092 wrote to memory of 4092 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 94 PID 5092 wrote to memory of 4092 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 94 PID 5092 wrote to memory of 1648 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 96 PID 5092 wrote to memory of 1648 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 96 PID 1648 wrote to memory of 2640 1648 cmd.exe 98 PID 1648 wrote to memory of 2640 1648 cmd.exe 98 PID 5092 wrote to memory of 3856 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 100 PID 5092 wrote to memory of 3856 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 100 PID 5092 wrote to memory of 3856 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 100 PID 5092 wrote to memory of 1608 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 102 PID 5092 wrote to memory of 1608 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 102 PID 5092 wrote to memory of 1608 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 102 PID 5092 wrote to memory of 684 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 104 PID 5092 wrote to memory of 684 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 104 PID 5092 wrote to memory of 684 5092 25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe 104 PID 684 wrote to memory of 2804 684 csrss.exe 105 PID 684 wrote to memory of 2804 684 csrss.exe 105 PID 684 wrote to memory of 2804 684 csrss.exe 105 PID 684 wrote to memory of 1416 684 csrss.exe 110 PID 684 wrote to memory of 1416 684 csrss.exe 110 PID 684 wrote to memory of 1416 684 csrss.exe 110 PID 684 wrote to memory of 1268 684 csrss.exe 113 PID 684 wrote to memory of 1268 684 csrss.exe 113 PID 684 wrote to memory of 1268 684 csrss.exe 113 PID 684 wrote to memory of 3300 684 csrss.exe 115 PID 684 wrote to memory of 3300 684 csrss.exe 115 PID 2788 wrote to memory of 1424 2788 windefender.exe 121 PID 2788 wrote to memory of 1424 2788 windefender.exe 121 PID 2788 wrote to memory of 1424 2788 windefender.exe 121 PID 1424 wrote to memory of 4684 1424 cmd.exe 122 PID 1424 wrote to memory of 4684 1424 cmd.exe 122 PID 1424 wrote to memory of 4684 1424 cmd.exe 122
Processes
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C:\Users\Admin\AppData\Local\Temp\25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe"C:\Users\Admin\AppData\Local\Temp\25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3324
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C:\Users\Admin\AppData\Local\Temp\25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.exe"C:\Users\Admin\AppData\Local\Temp\25c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77.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:5092 -
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:4092
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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:1648 -
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:2640
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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:3856
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Modifies data under HKEY_USERS
PID:1608
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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:684 -
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:2804
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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:2236
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3752
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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:1416
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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:1268
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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:3300
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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:1648
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2788 -
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:1424 -
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:4684
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4692
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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f57f502137c257e15caedf8adfb33aba
SHA18c259f1da9abdb85c25a6fbf2d80e6f5564dfff4
SHA256df596805eca1ddca8daf713bc8d52a890b8be555de8e3fbfc4e2770435457ab6
SHA512906c76d9101fe314885d204bb5277c7f1068524f1ff3552fd8a5f2cdb7b29f0070406ead23fea7c1aedc747364e2dfab1dd06546fdad461f6b8d7d1d00a7c253
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD527c2798726bb7c3ee1548fedce3c1a42
SHA1a31cf8cfb79d48027cd006d1719fdb164a00e69f
SHA256497cc44030cf23ca9604875b036c26cecd87c0ba8314f847980221f691c5df4c
SHA5123c43bbaedb2a3ba07a93d9232844b08134331cb382d4fdc9102a1a76e6b28cbcce2f8982a2db9864dc54f623985ec08a96ab509b5d172196aff0cfa440d27627
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59ca4d9672dceecc1968607d1263b6f20
SHA12532a86177acf029ca0b0b9c02141445262680a3
SHA256e1f198dd2d579ec9d6cb037ecb5c673cfcb3b5f2592cb25b28cf92ab370d0d23
SHA5123630900de2022316af0aab4d335581b3709d5a520f0316a1727c2b180e098bc7721fdcb5576ee73b25bd02735ab984e7774cd03febc7c584478db54924876013
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b08ddf232dbc61c296a5338a822dac8d
SHA1b88e53e8612cdff643e7c716c71080a31a37cbe4
SHA25642e5a96a0b79cb4b07cb0550e749e67863656f541da254ff3319cade53492b56
SHA512caa210ded13a7e3a6a528899a34d2ebe3270f1e817bb1a3887273a1091f15adb94b65fa59d2393a0c04390e58c99fc33a4fe8a33935f29862868a042774cdafb
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Filesize
4.1MB
MD5ac6c8d614c968a43051f07cbd0baec83
SHA1960517a02a02e59fb2b87c405c489141c9efc4f1
SHA25625c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77
SHA512b25b8fc1c71a91b47bee4149b29aef5760921d2f395754a03bb65d9559adccda925788cb286f9bf3fff67894283a433a5d3b651d7e3b364ea758edd8d97500b6
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Filesize
4.1MB
MD5ac6c8d614c968a43051f07cbd0baec83
SHA1960517a02a02e59fb2b87c405c489141c9efc4f1
SHA25625c70461581375a7dc75210393b77bf6e74112f7431b0e84625c5222497d3f77
SHA512b25b8fc1c71a91b47bee4149b29aef5760921d2f395754a03bb65d9559adccda925788cb286f9bf3fff67894283a433a5d3b651d7e3b364ea758edd8d97500b6
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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