Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2023 12:34
Static task
static1
General
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Target
510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe
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Size
4.2MB
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MD5
9a5f7e0dc82ab8b89e3d4f6d181ea8fe
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SHA1
995162e3ed1e2190149d9517336834e48e8309b4
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SHA256
510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8
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SHA512
2d2a9af34d61f3e028b68713cb16a664c64b07077951b96a42a16a98a2d217720695d3b8cf9ca237e3d991ab88276d76dcce06eab6e498740efdd3a5de4f77e1
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SSDEEP
98304:W3eEa4Yo0sQ6JN6ulY3ERiWsgeuupMr4s5fhmp4R+mu9a7SPk:FPCX2iiWtSpLE7t
Malware Config
Signatures
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Glupteba payload 17 IoCs
resource yara_rule behavioral1/memory/2392-134-0x0000000002F60000-0x000000000384B000-memory.dmp family_glupteba behavioral1/memory/2392-152-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2392-182-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3456-209-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3456-262-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3456-268-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-271-0x0000000003400000-0x0000000003CEB000-memory.dmp family_glupteba behavioral1/memory/4700-309-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-351-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-365-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-367-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-371-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-373-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-377-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-380-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-382-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4700-392-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4336 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 4700 csrss.exe 364 injector.exe 3192 windefender.exe 1820 windefender.exe 212 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x0008000000022f96-359.dat upx behavioral1/files/0x0008000000022f96-360.dat upx behavioral1/files/0x0008000000022f96-361.dat upx behavioral1/memory/3192-362-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1820-364-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1820-374-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x0008000000022fa0-387.dat upx behavioral1/files/0x0008000000022fa0-388.dat upx behavioral1/memory/212-389-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/1820-390-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/212-393-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 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 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 408 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 2224 schtasks.exe 4084 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.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,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-492 = "India Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.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,-2592 = "Tocantins Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.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,-631 = "Tokyo Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.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\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard 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" 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 216 powershell.exe 216 powershell.exe 2392 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 2392 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 4596 powershell.exe 4596 powershell.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 364 powershell.exe 364 powershell.exe 1516 powershell.exe 1516 powershell.exe 1680 powershell.exe 1680 powershell.exe 4768 powershell.exe 4768 powershell.exe 4336 powershell.exe 4336 powershell.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 4700 csrss.exe 4700 csrss.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 4700 csrss.exe 4700 csrss.exe 364 injector.exe 364 injector.exe 4700 csrss.exe 4700 csrss.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe 364 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 216 powershell.exe Token: SeDebugPrivilege 2392 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Token: SeImpersonatePrivilege 2392 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe Token: SeDebugPrivilege 4596 powershell.exe Token: SeDebugPrivilege 364 powershell.exe Token: SeDebugPrivilege 1516 powershell.exe Token: SeDebugPrivilege 1680 powershell.exe Token: SeDebugPrivilege 4768 powershell.exe Token: SeDebugPrivilege 4336 powershell.exe Token: SeSystemEnvironmentPrivilege 4700 csrss.exe Token: SeSecurityPrivilege 408 sc.exe Token: SeSecurityPrivilege 408 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2392 wrote to memory of 216 2392 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 85 PID 2392 wrote to memory of 216 2392 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 85 PID 2392 wrote to memory of 216 2392 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 85 PID 3456 wrote to memory of 4596 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 95 PID 3456 wrote to memory of 4596 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 95 PID 3456 wrote to memory of 4596 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 95 PID 3456 wrote to memory of 1748 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 97 PID 3456 wrote to memory of 1748 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 97 PID 1748 wrote to memory of 4336 1748 cmd.exe 99 PID 1748 wrote to memory of 4336 1748 cmd.exe 99 PID 3456 wrote to memory of 364 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 101 PID 3456 wrote to memory of 364 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 101 PID 3456 wrote to memory of 364 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 101 PID 3456 wrote to memory of 1516 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 103 PID 3456 wrote to memory of 1516 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 103 PID 3456 wrote to memory of 1516 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 103 PID 3456 wrote to memory of 4700 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 105 PID 3456 wrote to memory of 4700 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 105 PID 3456 wrote to memory of 4700 3456 510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe 105 PID 4700 wrote to memory of 1680 4700 csrss.exe 106 PID 4700 wrote to memory of 1680 4700 csrss.exe 106 PID 4700 wrote to memory of 1680 4700 csrss.exe 106 PID 4700 wrote to memory of 4768 4700 csrss.exe 111 PID 4700 wrote to memory of 4768 4700 csrss.exe 111 PID 4700 wrote to memory of 4768 4700 csrss.exe 111 PID 4700 wrote to memory of 4336 4700 csrss.exe 114 PID 4700 wrote to memory of 4336 4700 csrss.exe 114 PID 4700 wrote to memory of 4336 4700 csrss.exe 114 PID 4700 wrote to memory of 364 4700 csrss.exe 116 PID 4700 wrote to memory of 364 4700 csrss.exe 116 PID 3192 wrote to memory of 2676 3192 windefender.exe 122 PID 3192 wrote to memory of 2676 3192 windefender.exe 122 PID 3192 wrote to memory of 2676 3192 windefender.exe 122 PID 2676 wrote to memory of 408 2676 cmd.exe 123 PID 2676 wrote to memory of 408 2676 cmd.exe 123 PID 2676 wrote to memory of 408 2676 cmd.exe 123 PID 4700 wrote to memory of 212 4700 csrss.exe 126 PID 4700 wrote to memory of 212 4700 csrss.exe 126 PID 4700 wrote to memory of 212 4700 csrss.exe 126 -
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\510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe"C:\Users\Admin\AppData\Local\Temp\510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216
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C:\Users\Admin\AppData\Local\Temp\510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.exe"C:\Users\Admin\AppData\Local\Temp\510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8.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:3456 -
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:4596
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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:1748 -
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:4336
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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:364
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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:1516
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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:4700 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680
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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:2224
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2120
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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:4768
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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:4336
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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:364
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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:4084
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3192 -
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:2676 -
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:408
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:212 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:1328
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:2360
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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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
MD5202e521164df3db1aced57872ec70f3e
SHA189bdf113a769bdf9d99b1f651b104c8f1a40b21b
SHA256b5777355dd89a4bce818db673c918ebcc7d68ea34897c8d1a482c460402feffa
SHA51270e661b5f92df0fe0a997d00de64f9cff6351e7c10f5c078eb01f55334368e9a59317480c4fe46aa284e46b23442d564914d1f06ed6d88e34700bbebed54d240
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56e847c3eece8651ff2234bd259f2c363
SHA1c38031485142ccf9bf985df45d3bd5b2b5b2f3d9
SHA25658e876102ff86e02db1ddf1f4032422916c877378e33661b35406f191e148b28
SHA512b4a61855ed57a7dbe2a2f4cd10d95e180a33adb65ce9cb724d22e86883b245ab3ee06623b4e5d27eb5b983ea1c55336e409ac0767917f63a0b9efaede8142f3c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD597ff3ff2c27a1d6765517dbd07f75d79
SHA18a3067b669b0722faf2277c4834eebc425b03795
SHA2567869bf6f34655306db373d50efb63c7eac82f747bc859b53e615641ff5af74f8
SHA512f1d05a4159a177b00e317fc9232f9bb6d295bcca46fdb2c5a7d5e67e3eebd53329fb6ac6ae59a60bbebe43265c8faa5d5038a542d07adb66cbf3aba4780fd3ca
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD514987076d8080f021b062c70208ec583
SHA178b1041c98fd7b9707e7f96639ef1de9a3276a8e
SHA2567aa3b095966936b1cee5725793df160574f7dcbe6d00821fb54611c9e662fe75
SHA5126dcf2027547b5077204c8fa1e4dda0846cba5189fb2584364855cd306b07fbcdacd42c1d8c40575060efa8369bea494f41af6934f9bb80448b5409d8a1c2559e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55cc38d3df153b268ff55b0408fae98d2
SHA19586cf8f8746c2f8cce6c964d9c05085c228b367
SHA256c32cc651009537943ee37efd31c4787b769d3b9ce50bf76a35cf9df7f095f279
SHA512e96ea98f39cc17f794eb20f0695c3f6e4d1f7a9391d4ceb3ea346fd4766a5b95f50e46cd7de53156e9671565c45decd13b06109201dd124c2bd4c1204b5398d2
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Filesize
4.2MB
MD59a5f7e0dc82ab8b89e3d4f6d181ea8fe
SHA1995162e3ed1e2190149d9517336834e48e8309b4
SHA256510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8
SHA5122d2a9af34d61f3e028b68713cb16a664c64b07077951b96a42a16a98a2d217720695d3b8cf9ca237e3d991ab88276d76dcce06eab6e498740efdd3a5de4f77e1
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Filesize
4.2MB
MD59a5f7e0dc82ab8b89e3d4f6d181ea8fe
SHA1995162e3ed1e2190149d9517336834e48e8309b4
SHA256510c00a73a1c26c9c6df9d5ca5489e97f33119ee9439500905a6feeb70ae0ce8
SHA5122d2a9af34d61f3e028b68713cb16a664c64b07077951b96a42a16a98a2d217720695d3b8cf9ca237e3d991ab88276d76dcce06eab6e498740efdd3a5de4f77e1
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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