Analysis
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max time kernel
150s -
max time network
123s -
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 05:02
Static task
static1
Behavioral task
behavioral1
Sample
fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe
Resource
win10v2004-20240508-en
General
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Target
fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe
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Size
4.1MB
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MD5
e2269f9e7b311ee5ca8649d5ef6ca70f
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SHA1
793e6ca75aea843c8e5a20cab989150b757ce03f
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SHA256
fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c
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SHA512
c5630cc76ece2803684b1d8489fdfb11662680420a3f73105486f4748dca59f1153faee8bb3e209dca71bdaceab71750ca526020eed8b72d06151d91c3545c3d
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SSDEEP
98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG10:AOA8mA0A2AFyQ3d0+aD4qkVni50
Malware Config
Signatures
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Glupteba payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/3972-2-0x0000000004B50000-0x000000000543B000-memory.dmp family_glupteba behavioral1/memory/3972-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3972-4-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3972-56-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/3972-58-0x0000000004B50000-0x000000000543B000-memory.dmp family_glupteba behavioral1/memory/3972-84-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4936-83-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/4936-140-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-152-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-221-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-232-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-236-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-240-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-244-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-248-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-252-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-256-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-260-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral1/memory/736-264-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 4112 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 736 csrss.exe 2244 injector.exe 2936 windefender.exe 2288 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/2936-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2936-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2288-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2288-243-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2288-255-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
csrss.exefae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription 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 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.
Processes:
fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe -
Drops file in Windows directory 4 IoCs
Processes:
fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.execsrss.exedescription ioc process File opened for modification C:\Windows\rss fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe File created C:\Windows\rss\csrss.exe fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.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.
Processes:
sc.exepid process 2812 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid process 892 powershell.exe 3404 powershell.exe 2088 powershell.exe 4452 powershell.exe 1736 powershell.exe 1484 powershell.exe 1264 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1412 schtasks.exe 2660 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exepowershell.exepowershell.exewindefender.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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,-341 = "Egypt Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.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,-232 = "Hawaiian Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-301 = "Romance 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,-161 = "Central Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exefae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exepowershell.exefae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 1264 powershell.exe 1264 powershell.exe 3972 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 3972 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 892 powershell.exe 892 powershell.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe 3404 powershell.exe 3404 powershell.exe 2088 powershell.exe 2088 powershell.exe 4452 powershell.exe 4452 powershell.exe 1736 powershell.exe 1736 powershell.exe 1484 powershell.exe 1484 powershell.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 736 csrss.exe 736 csrss.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 736 csrss.exe 736 csrss.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 736 csrss.exe 736 csrss.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe 2244 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exefae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 1264 powershell.exe Token: SeDebugPrivilege 3972 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Token: SeImpersonatePrivilege 3972 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe Token: SeDebugPrivilege 892 powershell.exe Token: SeDebugPrivilege 3404 powershell.exe Token: SeDebugPrivilege 2088 powershell.exe Token: SeDebugPrivilege 4452 powershell.exe Token: SeDebugPrivilege 1736 powershell.exe Token: SeDebugPrivilege 1484 powershell.exe Token: SeSystemEnvironmentPrivilege 736 csrss.exe Token: SeSecurityPrivilege 2812 sc.exe Token: SeSecurityPrivilege 2812 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exefae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 3972 wrote to memory of 1264 3972 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 3972 wrote to memory of 1264 3972 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 3972 wrote to memory of 1264 3972 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 892 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 892 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 892 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 2284 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe cmd.exe PID 4936 wrote to memory of 2284 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe cmd.exe PID 2284 wrote to memory of 4112 2284 cmd.exe netsh.exe PID 2284 wrote to memory of 4112 2284 cmd.exe netsh.exe PID 4936 wrote to memory of 3404 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 3404 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 3404 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 2088 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 2088 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 2088 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe powershell.exe PID 4936 wrote to memory of 736 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe csrss.exe PID 4936 wrote to memory of 736 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe csrss.exe PID 4936 wrote to memory of 736 4936 fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe csrss.exe PID 736 wrote to memory of 4452 736 csrss.exe powershell.exe PID 736 wrote to memory of 4452 736 csrss.exe powershell.exe PID 736 wrote to memory of 4452 736 csrss.exe powershell.exe PID 736 wrote to memory of 1736 736 csrss.exe powershell.exe PID 736 wrote to memory of 1736 736 csrss.exe powershell.exe PID 736 wrote to memory of 1736 736 csrss.exe powershell.exe PID 736 wrote to memory of 1484 736 csrss.exe powershell.exe PID 736 wrote to memory of 1484 736 csrss.exe powershell.exe PID 736 wrote to memory of 1484 736 csrss.exe powershell.exe PID 736 wrote to memory of 2244 736 csrss.exe injector.exe PID 736 wrote to memory of 2244 736 csrss.exe injector.exe PID 2936 wrote to memory of 2952 2936 windefender.exe cmd.exe PID 2936 wrote to memory of 2952 2936 windefender.exe cmd.exe PID 2936 wrote to memory of 2952 2936 windefender.exe cmd.exe PID 2952 wrote to memory of 2812 2952 cmd.exe sc.exe PID 2952 wrote to memory of 2812 2952 cmd.exe sc.exe PID 2952 wrote to memory of 2812 2952 cmd.exe sc.exe -
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\fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe"C:\Users\Admin\AppData\Local\Temp\fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.exe"C:\Users\Admin\AppData\Local\Temp\fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c.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:4936 -
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:892 -
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:2284 -
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:4112 -
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:3404 -
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:2088 -
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:736 -
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:4452 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1412 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2480
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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:1736 -
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:1484 -
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:2244 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2660 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2936 -
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:2952 -
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:2812
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2288
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD574f98d6239bec72fff39b2da3e62d17a
SHA1cfe4c5b61d17c51f33000fcfe8cbbc7e66334ceb
SHA256fd5b4d99c1f20c803de1f0c4a766ba00e0a2042248ab06ec22b62549f92306fd
SHA51290840e70d75cdbc8ca4103feb7805071a9826c3207f8d2c08258ab1de61208b2a99bb30fc414f6622550e9eda9a8552cde7eb44250f4c7e2bd8aff8fe23e9bda
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b430573836311de30682705ed1d6abd2
SHA1ad34efdef182d3dcc09fa9d47a13b8329bec9585
SHA256759ed817ce6d825671908e890a7c5a86382023105e87b2af45f303c98e969352
SHA51207d54afdff045011e3a05a833b53dbe03022f7f7ca6c52f4966d090ee87dabe47a8b11caf7e677f73fd5805dcad3789d28daa42ac7c61ec9bc4be8ed4f7b0a75
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ef79e406a1768a6b0b3a19acc8bdb633
SHA14ae7291365a95a01fac1a0db327fa63f19e5bc9c
SHA25661ad7720a2f851bc6d81f2e86f01e883e5a4f8fb4a7a3ac861790662ec016706
SHA512e81b830ea06d4e7644e6c3b89ebd87a40a346b7f2ce727e8b82f2962d6c19ae5470fc2d76b334dd58e8ad5d4f792d371c70f7ff39e33230cfe95593a3ad074fb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD548c20bd53d70dbf4e47801a4a9cea49c
SHA1b09bb81d75e72635abf6fc69af04f051ee7acba6
SHA2562228f47dcaa0ba2d533d3ef4370d8bedfc8a59dac5f612d9a8622d5d60a03363
SHA5125688c245b26c3509b8eeb37f7415c16ab79c888ae14d6a15ec94e5b95fbdfa7ef42e3dd999808bd11ec425af2d0d7561bb28a1e8eafc79c1a6329e94fc6d4456
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ecfd833cb50d28bf9d253fb4d929d946
SHA12ada5e6677fc245484b5ab72f478e9ac55039a23
SHA25619253b4c7b26cbe344ad248b1897558707d2a9e4f77cabaa19b174257e826f94
SHA51270e9c4a9572ddc98666813c666ff12abb3f57624b285ee78ded60ef1087970733c8c31209a5c1efd0636e7d3862a032fe14a48c6d9e07dd784c103d6bfbdd5a5
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Filesize
4.1MB
MD5e2269f9e7b311ee5ca8649d5ef6ca70f
SHA1793e6ca75aea843c8e5a20cab989150b757ce03f
SHA256fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c
SHA512c5630cc76ece2803684b1d8489fdfb11662680420a3f73105486f4748dca59f1153faee8bb3e209dca71bdaceab71750ca526020eed8b72d06151d91c3545c3d
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec