Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 11:35
Static task
static1
Behavioral task
behavioral1
Sample
6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe
Resource
win10v2004-20240412-en
General
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Target
6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe
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Size
4.2MB
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MD5
7b5d5b80103c7de721567f8fcf083e39
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SHA1
711fb0d8f2d5d77fd7a238cc5d166903a3e212d4
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SHA256
6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114
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SHA512
2939c17931507115ef1508a2eaf1d3dc535575fed7788362a3aad73fa630a322f0492c2b61ba7309cd2e5ff48fda76ca7d713b73400b5d68a735ebeddddc64d3
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SSDEEP
98304:yExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRI:yMby0Sruak17xwp
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/3628-2-0x0000000003F80000-0x000000000486B000-memory.dmp family_glupteba behavioral1/memory/3628-3-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/1536-57-0x0000000003F80000-0x000000000486B000-memory.dmp family_glupteba behavioral1/memory/1536-58-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3628-84-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/1536-188-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-260-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-271-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-275-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-279-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-283-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-287-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-291-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-295-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-299-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-303-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-307-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-311-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba behavioral1/memory/3080-315-0x0000000000400000-0x0000000001DF9000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4604 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3080 csrss.exe 4596 injector.exe 2744 windefender.exe 1904 windefender.exe -
resource yara_rule behavioral1/files/0x000700000002343b-264.dat upx behavioral1/memory/2744-268-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1904-274-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1904-282-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\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 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe File created C:\Windows\rss\csrss.exe 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.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 3384 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 4344 schtasks.exe 3232 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-562 = "SE Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs 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\26\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2872 = "Magallanes Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3244 powershell.exe 3244 powershell.exe 3628 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 3628 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 4024 powershell.exe 4024 powershell.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 1020 powershell.exe 1020 powershell.exe 2252 powershell.exe 2252 powershell.exe 4728 powershell.exe 4728 powershell.exe 2940 powershell.exe 2940 powershell.exe 4892 powershell.exe 4892 powershell.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 3080 csrss.exe 3080 csrss.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 3080 csrss.exe 3080 csrss.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 3080 csrss.exe 3080 csrss.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe 4596 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3244 powershell.exe Token: SeDebugPrivilege 3628 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Token: SeImpersonatePrivilege 3628 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe Token: SeDebugPrivilege 4024 powershell.exe Token: SeDebugPrivilege 1020 powershell.exe Token: SeDebugPrivilege 2252 powershell.exe Token: SeDebugPrivilege 4728 powershell.exe Token: SeDebugPrivilege 2940 powershell.exe Token: SeDebugPrivilege 4892 powershell.exe Token: SeSystemEnvironmentPrivilege 3080 csrss.exe Token: SeSecurityPrivilege 3384 sc.exe Token: SeSecurityPrivilege 3384 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3628 wrote to memory of 3244 3628 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 91 PID 3628 wrote to memory of 3244 3628 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 91 PID 3628 wrote to memory of 3244 3628 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 91 PID 1536 wrote to memory of 4024 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 129 PID 1536 wrote to memory of 4024 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 129 PID 1536 wrote to memory of 4024 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 129 PID 1536 wrote to memory of 560 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 98 PID 1536 wrote to memory of 560 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 98 PID 560 wrote to memory of 4604 560 cmd.exe 100 PID 560 wrote to memory of 4604 560 cmd.exe 100 PID 1536 wrote to memory of 1020 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 101 PID 1536 wrote to memory of 1020 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 101 PID 1536 wrote to memory of 1020 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 101 PID 1536 wrote to memory of 2252 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 103 PID 1536 wrote to memory of 2252 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 103 PID 1536 wrote to memory of 2252 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 103 PID 1536 wrote to memory of 3080 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 105 PID 1536 wrote to memory of 3080 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 105 PID 1536 wrote to memory of 3080 1536 6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe 105 PID 3080 wrote to memory of 4728 3080 csrss.exe 106 PID 3080 wrote to memory of 4728 3080 csrss.exe 106 PID 3080 wrote to memory of 4728 3080 csrss.exe 106 PID 3080 wrote to memory of 2940 3080 csrss.exe 111 PID 3080 wrote to memory of 2940 3080 csrss.exe 111 PID 3080 wrote to memory of 2940 3080 csrss.exe 111 PID 3080 wrote to memory of 4892 3080 csrss.exe 114 PID 3080 wrote to memory of 4892 3080 csrss.exe 114 PID 3080 wrote to memory of 4892 3080 csrss.exe 114 PID 3080 wrote to memory of 4596 3080 csrss.exe 117 PID 3080 wrote to memory of 4596 3080 csrss.exe 117 PID 2744 wrote to memory of 4024 2744 windefender.exe 129 PID 2744 wrote to memory of 4024 2744 windefender.exe 129 PID 2744 wrote to memory of 4024 2744 windefender.exe 129 PID 4024 wrote to memory of 3384 4024 cmd.exe 130 PID 4024 wrote to memory of 3384 4024 cmd.exe 130 PID 4024 wrote to memory of 3384 4024 cmd.exe 130 -
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\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe"C:\Users\Admin\AppData\Local\Temp\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3244
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C:\Users\Admin\AppData\Local\Temp\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.exe"C:\Users\Admin\AppData\Local\Temp\6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114.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:1536 -
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:4024
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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:560 -
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:4604
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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:1020
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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:2252
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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:3080 -
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:4728
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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:3232
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1212
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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:2940
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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:4892
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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:4596
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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:4344
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2744 -
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:4024 -
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:3384
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1904
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54c0e4c4f9edde03dbcc058b3ec0cb1cb
SHA1dea0f8ba2cefae5b7b92ea7f1cfa3f92ccc8d251
SHA25634d962773f2dc7c2a5ded067267e771330d1d7ba948510260b13bfef96ce3fd4
SHA5123869faa6fd7da62e87bcabb0f9c47527b1de97575bc03924e1eb1db28d04634b24fab8fad4d29f57055885f2305c8f597bffbb1666b9f90542aa31a8d284cd18
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ca12b499769e044795673d0b508ba6b1
SHA18012e87028128097b55e0324ea0a20202b50bd06
SHA2562f950a839a3299594230c090ab4c93330c2a9d47ef864768dd98c421f7e47a01
SHA512642092aed0ade9669166145f1da8f9ffbaccfb664b4770cd92c9833aca4611b2c6a16c191e0cec95be0e3a070e78c3492d085c20b53689616c41697040506492
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56c1faeca6a60847acb5c5d21a0c4e444
SHA1dd6a260525e5111bee1d489b9d3fcdda8771bbac
SHA2562a511a31b5de4d054ff36866b87d58695664955db99b4c60fcbe877aa2bda377
SHA51200dd6e1a17059f29d4493017bad921a9e617be1b6143794cfaea29baa89dda6c7ad785294d1f7feccddf7e4811d48e12195f1642bb25d5d2d134022643049362
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5217bac4fa32eaa1426e5259ac5abefea
SHA1372db1d66fb74a97f67606bf89e3df05092a6879
SHA256524bff1721154e8e8ef7555436dfe834b4cc93f29e6e00bc312901379102e279
SHA5126dedc62102f3ab264552998f45cf23c5e4bd026d6a2554161aa6b8644d9945fa64ec8b4cadf31b873d651913ba5a48e4f8e1e0f47a6cf545c74bd7a8717fc09b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58ba6c74559335f8260bcd8ecd7a78026
SHA19ca70d2a824bbc1d2d972c96b2edc595f644e50d
SHA2562c034538e4567740ae1c5863d830cfe5f66df7f5182ea8ebfb1246edffc9c405
SHA5127e157a06ebf34b58aa8b2f282ddb98fa6cb710ec74ee84eb1c7cdd4f2e0805d9199299f3e64a9e5097ff7e93b3e692cd36c46e9bdc98533848022d30220e2024
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Filesize
4.2MB
MD57b5d5b80103c7de721567f8fcf083e39
SHA1711fb0d8f2d5d77fd7a238cc5d166903a3e212d4
SHA2566d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114
SHA5122939c17931507115ef1508a2eaf1d3dc535575fed7788362a3aad73fa630a322f0492c2b61ba7309cd2e5ff48fda76ca7d713b73400b5d68a735ebeddddc64d3
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec