Analysis
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max time kernel
46s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 00:56
Static task
static1
Behavioral task
behavioral1
Sample
647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe
Resource
win10v2004-20240226-en
General
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Target
647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe
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Size
4.1MB
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MD5
2af5ceffa3035e5e8910c4fdcfd3ab83
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SHA1
a49b2810d1451c252dc38ccb63a3ec31501948fe
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SHA256
647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58
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SHA512
53449df9f1f971a13c427c3c7e31fc3315ca2d1a23124fe42ca11d53ebdfa46d49972ae8b43987f44c06c3d4fbc434bc6fefb2976ec42376d08196bfd26143e0
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SSDEEP
98304:EFETef+mmkxaPY+QSMo7d4VmoteWoCPtlnvHUEaCydSL:EFGef+mhxag+rMGd4V3tmut57tL
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/3404-2-0x0000000004D00000-0x00000000055EB000-memory.dmp family_glupteba behavioral1/memory/3404-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3404-7-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3404-52-0x0000000004D00000-0x00000000055EB000-memory.dmp family_glupteba behavioral1/memory/3404-51-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3404-60-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3404-58-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/4076-99-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/4076-137-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-216-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-223-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-232-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-234-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-236-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-238-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-240-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-242-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-244-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/2316-246-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3504 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 2316 csrss.exe -
resource yara_rule behavioral1/files/0x000800000002327a-226.dat upx behavioral1/memory/1752-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1820-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1752-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1820-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1820-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
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 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe File opened for modification C:\Windows\rss 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4632 sc.exe -
pid Process 5024 powershell.exe 1196 powershell.exe 1904 powershell.exe 3224 powershell.exe 1016 powershell.exe 2856 powershell.exe 2916 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 2060 schtasks.exe 3732 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 5024 powershell.exe 5024 powershell.exe 3404 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 3404 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 1196 powershell.exe 1196 powershell.exe 1196 powershell.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 1904 powershell.exe 1904 powershell.exe 1904 powershell.exe 3224 powershell.exe 3224 powershell.exe 3224 powershell.exe 1016 powershell.exe 1016 powershell.exe 1016 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 5024 powershell.exe Token: SeDebugPrivilege 3404 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Token: SeImpersonatePrivilege 3404 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe Token: SeDebugPrivilege 1196 powershell.exe Token: SeDebugPrivilege 1904 powershell.exe Token: SeDebugPrivilege 3224 powershell.exe Token: SeDebugPrivilege 1016 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3404 wrote to memory of 5024 3404 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 92 PID 3404 wrote to memory of 5024 3404 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 92 PID 3404 wrote to memory of 5024 3404 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 92 PID 4076 wrote to memory of 1196 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 100 PID 4076 wrote to memory of 1196 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 100 PID 4076 wrote to memory of 1196 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 100 PID 4076 wrote to memory of 2084 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 105 PID 4076 wrote to memory of 2084 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 105 PID 2084 wrote to memory of 3504 2084 cmd.exe 107 PID 2084 wrote to memory of 3504 2084 cmd.exe 107 PID 4076 wrote to memory of 1904 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 108 PID 4076 wrote to memory of 1904 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 108 PID 4076 wrote to memory of 1904 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 108 PID 4076 wrote to memory of 3224 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 110 PID 4076 wrote to memory of 3224 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 110 PID 4076 wrote to memory of 3224 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 110 PID 4076 wrote to memory of 2316 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 112 PID 4076 wrote to memory of 2316 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 112 PID 4076 wrote to memory of 2316 4076 647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe 112 PID 2316 wrote to memory of 1016 2316 csrss.exe 113 PID 2316 wrote to memory of 1016 2316 csrss.exe 113 PID 2316 wrote to memory of 1016 2316 csrss.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe"C:\Users\Admin\AppData\Local\Temp\647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5024
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C:\Users\Admin\AppData\Local\Temp\647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.exe"C:\Users\Admin\AppData\Local\Temp\647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58.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:4076 -
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:1196
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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:2084 -
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:3504
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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:1904
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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:3224
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1016
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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:2060
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3980
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:2856
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:2916
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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⤵PID:3648
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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:3732
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:1752
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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⤵PID:2160
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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
PID:4632
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:812
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:1820
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
MD58729d27e9f41a134f209488039c5ded4
SHA165186cbdc21bec1271c5a89bfa4dc500cc5eb23a
SHA25685df7e54fb3a60959fe7bdcc8403130a30fcc9f458a084db31a62bdca6b2a87f
SHA5126a826327aa343fbbe3854f3d6a83c65d1a00752feaab4c46ed18bec7613825a09b05ba073e4b812f85e2876ff6faf0cc168cefca9bad09181cfef36a33d5220b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b19e0ebccabda5d5567b6a2537a89fe7
SHA116667d5e6958f1e965d2e9ae88c37ea9dd35e379
SHA256e62dfa7137e5a3c8e5da8c5d6885206272aaf7c2551a06718a9bb27293c11af9
SHA51258578359382c7c0e9108d03f6fd2571f38d5088277d31369c533274faa26b0c2260acaff42fe4cb3544af29016c37debd81609555e71cc11cf26422bc6bf0377
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD555e2bb3cf73d4d6dbc6f37953033b9dc
SHA1be5e799bd67c18d6c726c7a5369eef995489df47
SHA25646b86ce9cf6bf5470ff0300c192d5e0f9a32e523aa73abcbe32cf4f9e9e1be7e
SHA5124caad82d056c89660d014008dc4551a64fb3dc57bced3e0444618749ea81fb1a8f8123e34de80bb642a8c53d5bdad3a18d6b81d310ce3800c6b6521d2e1f6994
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57e31c18ede83a3cd7716003525b910d4
SHA1a291371cd6f7252c6679b5088db9a7025eb61c91
SHA2567883efe6f04b832bdad8673eda7f5dfe7550622fd4a90949d6b9d606bff3824c
SHA5125fe120b9812ac3f4203fb5c6ba1770362944a1ca731e675b9b23da046509072f068bd5652380095df7ae5b7873976d27e543131fa7e6bf20e914b096bcff8f9b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58a113e5a1da717d83e142963ba5dd1dd
SHA1d60d2365f91c67688869d3563e3de96eee11d031
SHA2567d4e9d0b34e27d1b10ff5e3426713fec1710e011ad792d09c30623520df8cd5d
SHA512cd61240d4373a55a15d738beed20c253a3f9c97372601840723c08e5aa6072c3d973c4f7671459f95eee2fc610f25d7101ea1ec07d31bd8c04102728c39440a4
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Filesize
4.1MB
MD52af5ceffa3035e5e8910c4fdcfd3ab83
SHA1a49b2810d1451c252dc38ccb63a3ec31501948fe
SHA256647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58
SHA51253449df9f1f971a13c427c3c7e31fc3315ca2d1a23124fe42ca11d53ebdfa46d49972ae8b43987f44c06c3d4fbc434bc6fefb2976ec42376d08196bfd26143e0
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec