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Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
16/08/2023, 13:25
Static task
static1
General
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Target
9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe
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Size
4.1MB
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MD5
23009235e36a9590c748edfcaf4bc8e4
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SHA1
73fe5f287a61d3f25ca3525b5ccc946ce14946ac
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SHA256
9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a
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SHA512
29c75eba0d01be824368f57d136c40cf7350108e0f381e4813878a3371e9b157f27d835a5da08e9b4efdb16df142cbe4450d9f3b1697f20a1ed32436657d3d5c
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SSDEEP
98304:WWqe+b/7k4sGWuANlwXYbFcSugZ5LEf09v/EPlESztZp:w7NsLlNlwXYbF1ugZ5B96n
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/2772-134-0x0000000003FD0000-0x00000000048BB000-memory.dmp family_glupteba behavioral1/memory/2772-135-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2772-136-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2772-143-0x0000000003FD0000-0x00000000048BB000-memory.dmp family_glupteba behavioral1/memory/2772-183-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2772-189-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/4676-191-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/4676-216-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/4676-248-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/4676-281-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-283-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-309-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-340-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-372-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-380-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-382-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-384-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-386-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba behavioral1/memory/2456-388-0x0000000000400000-0x0000000001C9A000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 3556 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2456 csrss.exe 1556 injector.exe 4764 windefender.exe 3796 windefender.exe -
resource yara_rule behavioral1/files/0x000400000000072f-375.dat upx behavioral1/files/0x000400000000072f-377.dat upx behavioral1/files/0x000400000000072f-378.dat upx behavioral1/memory/4764-379-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3796-381-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3796-385-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 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 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe File created C:\Windows\rss\csrss.exe 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.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 4772 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 960 schtasks.exe 2412 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,-1412 = "Syria Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.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,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\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,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\Certificates 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\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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\1e\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2872 = "Magallanes Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-334 = "Jordan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2672 powershell.exe 2672 powershell.exe 2772 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 2772 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 2348 powershell.exe 2348 powershell.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 4592 powershell.exe 4592 powershell.exe 1276 powershell.exe 1276 powershell.exe 3244 powershell.exe 3244 powershell.exe 2672 powershell.exe 2672 powershell.exe 5068 powershell.exe 5068 powershell.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 2456 csrss.exe 2456 csrss.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 2456 csrss.exe 2456 csrss.exe 1556 injector.exe 1556 injector.exe 2456 csrss.exe 2456 csrss.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe 1556 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2672 powershell.exe Token: SeDebugPrivilege 2772 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Token: SeImpersonatePrivilege 2772 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe Token: SeDebugPrivilege 2348 powershell.exe Token: SeDebugPrivilege 4592 powershell.exe Token: SeDebugPrivilege 1276 powershell.exe Token: SeDebugPrivilege 3244 powershell.exe Token: SeDebugPrivilege 2672 powershell.exe Token: SeDebugPrivilege 5068 powershell.exe Token: SeSystemEnvironmentPrivilege 2456 csrss.exe Token: SeSecurityPrivilege 4772 sc.exe Token: SeSecurityPrivilege 4772 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2672 2772 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 82 PID 2772 wrote to memory of 2672 2772 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 82 PID 2772 wrote to memory of 2672 2772 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 82 PID 4676 wrote to memory of 2348 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 94 PID 4676 wrote to memory of 2348 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 94 PID 4676 wrote to memory of 2348 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 94 PID 4676 wrote to memory of 4056 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 96 PID 4676 wrote to memory of 4056 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 96 PID 4056 wrote to memory of 3556 4056 cmd.exe 98 PID 4056 wrote to memory of 3556 4056 cmd.exe 98 PID 4676 wrote to memory of 4592 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 99 PID 4676 wrote to memory of 4592 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 99 PID 4676 wrote to memory of 4592 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 99 PID 4676 wrote to memory of 1276 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 101 PID 4676 wrote to memory of 1276 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 101 PID 4676 wrote to memory of 1276 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 101 PID 4676 wrote to memory of 2456 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 103 PID 4676 wrote to memory of 2456 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 103 PID 4676 wrote to memory of 2456 4676 9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe 103 PID 2456 wrote to memory of 3244 2456 csrss.exe 104 PID 2456 wrote to memory of 3244 2456 csrss.exe 104 PID 2456 wrote to memory of 3244 2456 csrss.exe 104 PID 2456 wrote to memory of 2672 2456 csrss.exe 109 PID 2456 wrote to memory of 2672 2456 csrss.exe 109 PID 2456 wrote to memory of 2672 2456 csrss.exe 109 PID 2456 wrote to memory of 5068 2456 csrss.exe 112 PID 2456 wrote to memory of 5068 2456 csrss.exe 112 PID 2456 wrote to memory of 5068 2456 csrss.exe 112 PID 2456 wrote to memory of 1556 2456 csrss.exe 114 PID 2456 wrote to memory of 1556 2456 csrss.exe 114 PID 4764 wrote to memory of 932 4764 windefender.exe 120 PID 4764 wrote to memory of 932 4764 windefender.exe 120 PID 4764 wrote to memory of 932 4764 windefender.exe 120 PID 932 wrote to memory of 4772 932 cmd.exe 121 PID 932 wrote to memory of 4772 932 cmd.exe 121 PID 932 wrote to memory of 4772 932 cmd.exe 121
Processes
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C:\Users\Admin\AppData\Local\Temp\9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe"C:\Users\Admin\AppData\Local\Temp\9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672
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C:\Users\Admin\AppData\Local\Temp\9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.exe"C:\Users\Admin\AppData\Local\Temp\9567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a.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:4676 -
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:2348
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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:4056 -
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:3556
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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:4592
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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:1276
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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:2456 -
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:3244
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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:960
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2312
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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:2672
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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:5068
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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:1556
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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:2412
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4764 -
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:932 -
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:4772
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3796
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD564224266f301361d1fbead97ebf1b7dd
SHA172f366d0f49c94952ef42a81ba504c814d9d5928
SHA25653a6c57e78c01928a6082f7e6540b241ed90415e89db830a8f225ee0a3a5a355
SHA512aa88eb0350e374d61942845f4d74f923e0c1de010cfbfebdc57aea815377ee103d9e45bc4e230ea8ce6fdf2b5c671d3337b2f49db711b894d2fc7eb99283107b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57476527426e4e974586127a2eabeb8cb
SHA1bbdd8b82418e03c6c475223f1c247a0c86f041ed
SHA256dea2422e813c5939c166e5880dbfb188d1e55f4a6c1112390e8146f5bd5b1728
SHA512cad0f398eec3be31b9d1831fa271d6976722faba94d63600bca80c9a07cc41795d2c6b0f748e01d281dae7f10a81f2c1451f40299afdd9fdfc7b33b5893fc1d0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50143e67ce8e40608b8094a9bae2ba605
SHA184d753e14c7ea3d5e1f39090cbf450389d7d7ec0
SHA256ad1f26065bbfebc1dcdfd6b8de124de1edcb4b2ba198658d1ad0f06eb3fecdfa
SHA51230f3815330ada45cc36b0b38cb4849a5332bc33812e99ece39c758d80c737f49acf438b9162453589cda8e2bb5660efdfe7121e57b65046aaf863a06c9b77607
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5bd6fb4657944001aecedfafcba6cdc55
SHA1c76869ecee7840d1f8358604a94b2bf3d0fe1a39
SHA25668a145be5596b023258ed8fdfa10bbb33fd5b33530ffc60d04116270fe2806ee
SHA512bb312c38f9a1bbc0ca40efae12899c2604d9bfe3d0468ab4fdee075da27faa834122dbff8b97c482bc883a875cb7d0c237dbc9da6f76c2362ea725ee7311e2a6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD508616ca76069286056a6c3d923be837a
SHA1f5f5008ec2e9e36401b7cbb7e283d8001dfe3779
SHA2564738f656779a28b13295b05297a6587f1e320a5ee019f6edf35438f2191c400b
SHA5121ef44505ff7aeb944f466d7c1fca67b2d727a195e4adf06e6c3832da01a5901f8a9bc382678fbea6a6995cd767091a576e262eb096ff2c5661b1aac7966c28a1
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Filesize
4.1MB
MD523009235e36a9590c748edfcaf4bc8e4
SHA173fe5f287a61d3f25ca3525b5ccc946ce14946ac
SHA2569567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a
SHA51229c75eba0d01be824368f57d136c40cf7350108e0f381e4813878a3371e9b157f27d835a5da08e9b4efdb16df142cbe4450d9f3b1697f20a1ed32436657d3d5c
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Filesize
4.1MB
MD523009235e36a9590c748edfcaf4bc8e4
SHA173fe5f287a61d3f25ca3525b5ccc946ce14946ac
SHA2569567bb76bd5eb7c2e98c8d24585eb355a63e3d526b8ebc3b9bb84df2b20c909a
SHA51229c75eba0d01be824368f57d136c40cf7350108e0f381e4813878a3371e9b157f27d835a5da08e9b4efdb16df142cbe4450d9f3b1697f20a1ed32436657d3d5c
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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