Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 13:29
Static task
static1
Behavioral task
behavioral1
Sample
cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe
Resource
win7-20231129-en
General
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Target
cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe
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Size
4.1MB
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MD5
09a5fbe77e89b211eda8cf4df226039d
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SHA1
00a1f9efc0931ff5c04dd1f067699f91e464b321
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SHA256
cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e
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SHA512
630d17f9040ee3d79c3eaf5f3eede6b861961534f33dc78f58771b10be5b46ba96303e5907f1d9f5b868e3f65dc354811293eb87c8c81c4d70a832b94cf6abaf
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SSDEEP
98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvK:6RrVrv4XbNRWhj2o9k8f3CspGvK
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3508-2-0x0000000004C30000-0x000000000551B000-memory.dmp family_glupteba behavioral2/memory/3508-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-54-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3508-57-0x0000000004C30000-0x000000000551B000-memory.dmp family_glupteba behavioral2/memory/4748-134-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-219-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-228-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-232-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-234-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-238-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-240-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-242-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-244-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-246-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-248-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4072-250-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4308 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4072 csrss.exe 3292 injector.exe 2344 windefender.exe 4988 windefender.exe -
resource yara_rule behavioral2/files/0x00080000000233eb-222.dat upx behavioral2/memory/2344-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4988-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2344-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4988-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4988-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
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 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe File created C:\Windows\rss\csrss.exe cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.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 1020 sc.exe -
pid Process 4628 powershell.exe 4372 powershell.exe 4836 powershell.exe 2084 powershell.exe 3584 powershell.exe 800 powershell.exe 1500 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 4508 schtasks.exe 2828 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-771 = "Montevideo Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji 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\2a\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 800 powershell.exe 800 powershell.exe 3508 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 3508 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 1500 powershell.exe 1500 powershell.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 4628 powershell.exe 4628 powershell.exe 4372 powershell.exe 4372 powershell.exe 4836 powershell.exe 4836 powershell.exe 2084 powershell.exe 2084 powershell.exe 3584 powershell.exe 3584 powershell.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 4072 csrss.exe 4072 csrss.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 4072 csrss.exe 4072 csrss.exe 3292 injector.exe 3292 injector.exe 4072 csrss.exe 4072 csrss.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe 3292 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 800 powershell.exe Token: SeDebugPrivilege 3508 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Token: SeImpersonatePrivilege 3508 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeDebugPrivilege 4628 powershell.exe Token: SeDebugPrivilege 4372 powershell.exe Token: SeDebugPrivilege 4836 powershell.exe Token: SeDebugPrivilege 2084 powershell.exe Token: SeDebugPrivilege 3584 powershell.exe Token: SeSystemEnvironmentPrivilege 4072 csrss.exe Token: SeSecurityPrivilege 1020 sc.exe Token: SeSecurityPrivilege 1020 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3508 wrote to memory of 800 3508 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 84 PID 3508 wrote to memory of 800 3508 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 84 PID 3508 wrote to memory of 800 3508 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 84 PID 4748 wrote to memory of 1500 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 93 PID 4748 wrote to memory of 1500 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 93 PID 4748 wrote to memory of 1500 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 93 PID 4748 wrote to memory of 2668 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 96 PID 4748 wrote to memory of 2668 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 96 PID 2668 wrote to memory of 4308 2668 cmd.exe 98 PID 2668 wrote to memory of 4308 2668 cmd.exe 98 PID 4748 wrote to memory of 4628 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 99 PID 4748 wrote to memory of 4628 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 99 PID 4748 wrote to memory of 4628 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 99 PID 4748 wrote to memory of 4372 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 103 PID 4748 wrote to memory of 4372 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 103 PID 4748 wrote to memory of 4372 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 103 PID 4748 wrote to memory of 4072 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 105 PID 4748 wrote to memory of 4072 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 105 PID 4748 wrote to memory of 4072 4748 cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe 105 PID 4072 wrote to memory of 4836 4072 csrss.exe 106 PID 4072 wrote to memory of 4836 4072 csrss.exe 106 PID 4072 wrote to memory of 4836 4072 csrss.exe 106 PID 4072 wrote to memory of 2084 4072 csrss.exe 112 PID 4072 wrote to memory of 2084 4072 csrss.exe 112 PID 4072 wrote to memory of 2084 4072 csrss.exe 112 PID 4072 wrote to memory of 3584 4072 csrss.exe 114 PID 4072 wrote to memory of 3584 4072 csrss.exe 114 PID 4072 wrote to memory of 3584 4072 csrss.exe 114 PID 4072 wrote to memory of 3292 4072 csrss.exe 116 PID 4072 wrote to memory of 3292 4072 csrss.exe 116 PID 2344 wrote to memory of 3296 2344 windefender.exe 122 PID 2344 wrote to memory of 3296 2344 windefender.exe 122 PID 2344 wrote to memory of 3296 2344 windefender.exe 122 PID 3296 wrote to memory of 1020 3296 cmd.exe 123 PID 3296 wrote to memory of 1020 3296 cmd.exe 123 PID 3296 wrote to memory of 1020 3296 cmd.exe 123 -
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\cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe"C:\Users\Admin\AppData\Local\Temp\cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800
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C:\Users\Admin\AppData\Local\Temp\cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.exe"C:\Users\Admin\AppData\Local\Temp\cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e.bin.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:4748 -
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:1500
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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:2668 -
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:4308
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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:4628
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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:4372
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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:4072 -
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:4836
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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:4508
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3588
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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:2084
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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:3584
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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:3292
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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:2828
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2344 -
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:3296 -
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:1020
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4988
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD548e92e78de224e042e40c632424954a1
SHA16aff48687b2f39e135bdaa1e16ed80bf0b0038dd
SHA25688bbb1de5098e5216336754e22de74a856234a91fc44975d3a63959127d37db1
SHA512fe958a3c38cefcb2f692d301e5c22d886ae15543324fde2ab74a8fb8f20fc2a3b7622632fa24fe890dcf32909edcc13c845d087c17be56c22f4b23a06f04f062
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD594dab279bb9592bf0a0b84d66b4dee97
SHA1acd6376bc70d63a2c69ff0df9aa9022402468c45
SHA256508ca85c672c3c88660c931a63eafa779d927e8103f0a72b12f5a0cf3ecfd337
SHA5127dd34d2572e662f465f29433cf2ee20ba232e329eac95195302a3c263cbc84497560a71be6189756f0423227c3c69a9677ed31cdabc938dd1b7fb98c41f52d3a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5556a00a7792e8f4cbf7d62d294bf6a16
SHA17e8f90e1c0e8e48364df12467667f76307f2ba56
SHA2566c7abe482461619a41e1d20243e66d1903f8a86c3e2137e14cb82afa3dde6972
SHA512c350580991092dbb7a31c20c855235b9bd26453af12f9261d88ffff97b017d2ed804854d56f86bea994b7bb07924aaef74bdf24c9e086a9b937e91ccde731276
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dea485e601e13a06cad15f105ddc42f1
SHA16673bbbf4e1ac6d8cb6bbb00ca3d78fdfce3232e
SHA256dee23da432703079230e635bcd74639c7696e631668785ad2cbdc6b87069b197
SHA512c736f7d3570d040901501445994fc7220b2e1b79d8bac86afca2a1ec32f92f9b905bb107eb9438d93966484a6628937372dc00f140c3c3589d6bcada0de19e76
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50ce697ecac1472c2b3e5b1d3d01b8189
SHA1bf524844c497c7487424ccd6d0c3cebc42e9d756
SHA2568ea338829bb404d5b68da6a66b6b6d8fd9a3343d0142c005d3cc4eb9bbdf13f2
SHA512feecffb5e16d4014ddd587d03c56be07bd5ce457528f2c94d423c20282ddfc00754bbfa1420dd96e48b0c68f778a4d32f6c4acc2d1eaf7469f6c616c9f875e9a
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Filesize
4.1MB
MD509a5fbe77e89b211eda8cf4df226039d
SHA100a1f9efc0931ff5c04dd1f067699f91e464b321
SHA256cdff012f7946988a791c8bf925d8eed8fb510e1dc8311b5b5a29c7189acd152e
SHA512630d17f9040ee3d79c3eaf5f3eede6b861961534f33dc78f58771b10be5b46ba96303e5907f1d9f5b868e3f65dc354811293eb87c8c81c4d70a832b94cf6abaf
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec