Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 21:51
Static task
static1
Behavioral task
behavioral1
Sample
9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe
Resource
win10v2004-20240508-en
General
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Target
9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe
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Size
4.1MB
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MD5
a9a2d3c65a53db8eacdc71525335ad99
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SHA1
2402cb5b9d9ef967ff46bbda15498497d47a0dcf
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SHA256
9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f
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SHA512
6e48401c992c52725417e5e42c577df2441d65b26d07ca0ddea62b7c8c8c728589f11174437146789cb29e9253b78d685ad22fd8ae35108d3bad048763f852a0
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SSDEEP
98304:F/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIZ:F/oSJg9H959pd0eCv1HALS+
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4092-2-0x0000000004B70000-0x000000000545B000-memory.dmp family_glupteba behavioral1/memory/4092-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4092-105-0x0000000004B70000-0x000000000545B000-memory.dmp family_glupteba behavioral1/memory/4092-103-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4092-159-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1612-158-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-210-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-222-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-231-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-234-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-239-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-243-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-246-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-250-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-254-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-259-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-262-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-266-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/3272-270-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3904 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3272 csrss.exe 2032 injector.exe 2660 windefender.exe 1876 windefender.exe -
resource yara_rule behavioral1/files/0x0009000000023423-220.dat upx behavioral1/memory/2660-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1876-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2660-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1876-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1876-241-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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\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 File created 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 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe File created C:\Windows\rss\csrss.exe 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.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 4884 sc.exe -
pid Process 4864 powershell.exe 116 powershell.exe 1020 powershell.exe 1268 powershell.exe 4668 powershell.exe 4464 powershell.exe 2496 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 4788 schtasks.exe 2116 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.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\2a\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1661 = "Bahia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" windefender.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\2a\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.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\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-281 = "Central Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1268 powershell.exe 1268 powershell.exe 4092 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 4092 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 4668 powershell.exe 4668 powershell.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 4464 powershell.exe 4464 powershell.exe 2496 powershell.exe 2496 powershell.exe 4864 powershell.exe 4864 powershell.exe 116 powershell.exe 116 powershell.exe 1020 powershell.exe 1020 powershell.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 3272 csrss.exe 3272 csrss.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 3272 csrss.exe 3272 csrss.exe 2032 injector.exe 2032 injector.exe 3272 csrss.exe 3272 csrss.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe 2032 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1268 powershell.exe Token: SeDebugPrivilege 4092 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Token: SeImpersonatePrivilege 4092 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeDebugPrivilege 4464 powershell.exe Token: SeDebugPrivilege 2496 powershell.exe Token: SeDebugPrivilege 4864 powershell.exe Token: SeDebugPrivilege 116 powershell.exe Token: SeDebugPrivilege 1020 powershell.exe Token: SeSystemEnvironmentPrivilege 3272 csrss.exe Token: SeSecurityPrivilege 4884 sc.exe Token: SeSecurityPrivilege 4884 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4092 wrote to memory of 1268 4092 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 84 PID 4092 wrote to memory of 1268 4092 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 84 PID 4092 wrote to memory of 1268 4092 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 84 PID 1612 wrote to memory of 4668 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 97 PID 1612 wrote to memory of 4668 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 97 PID 1612 wrote to memory of 4668 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 97 PID 1612 wrote to memory of 3564 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 100 PID 1612 wrote to memory of 3564 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 100 PID 3564 wrote to memory of 3904 3564 cmd.exe 102 PID 3564 wrote to memory of 3904 3564 cmd.exe 102 PID 1612 wrote to memory of 4464 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 104 PID 1612 wrote to memory of 4464 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 104 PID 1612 wrote to memory of 4464 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 104 PID 1612 wrote to memory of 2496 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 107 PID 1612 wrote to memory of 2496 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 107 PID 1612 wrote to memory of 2496 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 107 PID 1612 wrote to memory of 3272 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 109 PID 1612 wrote to memory of 3272 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 109 PID 1612 wrote to memory of 3272 1612 9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe 109 PID 3272 wrote to memory of 4864 3272 csrss.exe 110 PID 3272 wrote to memory of 4864 3272 csrss.exe 110 PID 3272 wrote to memory of 4864 3272 csrss.exe 110 PID 3272 wrote to memory of 116 3272 csrss.exe 116 PID 3272 wrote to memory of 116 3272 csrss.exe 116 PID 3272 wrote to memory of 116 3272 csrss.exe 116 PID 3272 wrote to memory of 1020 3272 csrss.exe 118 PID 3272 wrote to memory of 1020 3272 csrss.exe 118 PID 3272 wrote to memory of 1020 3272 csrss.exe 118 PID 3272 wrote to memory of 2032 3272 csrss.exe 121 PID 3272 wrote to memory of 2032 3272 csrss.exe 121 PID 2660 wrote to memory of 2368 2660 windefender.exe 127 PID 2660 wrote to memory of 2368 2660 windefender.exe 127 PID 2660 wrote to memory of 2368 2660 windefender.exe 127 PID 2368 wrote to memory of 4884 2368 cmd.exe 128 PID 2368 wrote to memory of 4884 2368 cmd.exe 128 PID 2368 wrote to memory of 4884 2368 cmd.exe 128 -
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\9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe"C:\Users\Admin\AppData\Local\Temp\9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1268
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C:\Users\Admin\AppData\Local\Temp\9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.exe"C:\Users\Admin\AppData\Local\Temp\9adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f.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:1612 -
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:4668
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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:3564 -
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:3904
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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:4464
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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:2496
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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:3272 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4864
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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:4788
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4612
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:116
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1020
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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:2032
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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:2116
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2660 -
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:2368 -
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:4884
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1876
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
MD526b4cd3e17a52d92b0051ee53eccd62f
SHA154bb2b9c275cdd1ef5d5b796a0dbce1e7c4776f7
SHA25676c04857c93f26d1eb1161dedd126bc328e55341b1a48f433fd55871dface126
SHA512902be8969b3e730cac38aae94c72f42e5d42b3dc3f6a2264bcb768bf226e5e788ecb6fc9031e85d3e190e438d25e5a86c5db02102c23e42a929a64dc8e44bcce
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a8d533c396051d02c25c4d8f1286b4ca
SHA164cfb98408ba3cbc9cb3c023fc68042f33ef3b3d
SHA256c902b0c5189dbcdbec1442d9b972dbaede2700af75e25c2dd5a714293f3b54d1
SHA51278be5aa35a6d0561ae04e749bbfc1db18e62aafe41ea3788a44be5c8b1cb98455cb338c88e1b3ae317ff5bb8abbffbb8eb1e404ca646946796c7a584b17474e3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54f5800dc88114ead224fcad3cb7a61bf
SHA1428ed8c61ddf9a964e254aa4fffb6d42d501e0cd
SHA2565a0b1fca973e836ccca29ab3deb865a48a1398c8a19c48527cdd832c6091551c
SHA5125a79ea85330e31e5e95980842ed5dca14dfdecd814248d6c3a64b35529799a7596a59794e9e6af7dea5258bd09b7cc0cabf76915cb0187461e711e020aac4db7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d805460711328cbcbaad332b45a90ab4
SHA1aece68bffaf44c12caf311aef9514fd525c940d8
SHA2561fe676b243e9bf0d798d705c007f604b5542ec4b35f16fc26dd85fc808b0b804
SHA512e50523b95612d436a3a90a9b9250c8836a5f2105667745977bc15491a3ba84853f2ff18941ebebb5ec23b18d041fc3b588cb926dd3da8f4abc33ba05beb26aec
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5debe1ee34d38f2427c94c90f82452acb
SHA13104481e3f4c442ad8a93d57ccd0c1b048cfeea7
SHA25647629fc161530c896cf706b91531064a044fcda9d0104680f0c9b005626064a6
SHA512f3f103bb62ac25c1f90788e00220194d56586753f7f7068cc3c5d7b261ef53aa65dee702d191540c70737c0ba50b50f3a03c92e9ab5b58f458d2a35e7b529bf7
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Filesize
4.1MB
MD5a9a2d3c65a53db8eacdc71525335ad99
SHA12402cb5b9d9ef967ff46bbda15498497d47a0dcf
SHA2569adedb2dede6d07f4ae425bd8079440b768d9434af672c695360d9726d3a204f
SHA5126e48401c992c52725417e5e42c577df2441d65b26d07ca0ddea62b7c8c8c728589f11174437146789cb29e9253b78d685ad22fd8ae35108d3bad048763f852a0
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec