Analysis
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max time kernel
154s -
max time network
166s -
platform
windows10-1703_x64 -
resource
win10-20230831-en -
resource tags
arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system -
submitted
11/10/2023, 10:06
Static task
static1
General
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Target
410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe
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Size
4.1MB
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MD5
6594a944c1f85be92bec39e22414ab8f
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SHA1
3be0d4ac7f5842c2c6869628c722a56a4942b27f
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SHA256
410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75
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SHA512
94615df7206783618d557326a0396743b3818a78cfd73d46853937ae88411fd0d5824fda4e00163e754140106e22532e981c077b4fd8bae5547936a2fc168576
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SSDEEP
98304:5guLB9pIJBDUMQIsNtg9zeYM1nhDAwnut7NngV8kagr2L/co:+uCqIGt915AwnE7NngCgCN
Malware Config
Signatures
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Glupteba payload 21 IoCs
resource yara_rule behavioral1/memory/4064-2-0x00000000050D0000-0x00000000059BB000-memory.dmp family_glupteba behavioral1/memory/4064-3-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4064-15-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4064-19-0x00000000050D0000-0x00000000059BB000-memory.dmp family_glupteba behavioral1/memory/4064-160-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4064-308-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/2704-310-0x0000000005210000-0x0000000005AFB000-memory.dmp family_glupteba behavioral1/memory/2704-311-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/2704-312-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/2704-321-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/2704-528-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/2704-813-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-816-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-921-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-1413-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-1564-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-1573-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-1575-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-1577-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-1579-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba behavioral1/memory/4360-1588-0x0000000000400000-0x0000000002FB4000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1584 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 4360 csrss.exe 5064 injector.exe 4516 windefender.exe 1264 windefender.exe 3860 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000700000001aff1-1567.dat upx behavioral1/files/0x000700000001aff1-1569.dat upx behavioral1/files/0x000700000001aff1-1570.dat upx behavioral1/memory/4516-1572-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1264-1574-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1264-1578-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000600000001aff4-1584.dat upx behavioral1/files/0x000600000001aff4-1585.dat upx behavioral1/memory/1264-1587-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3860-1589-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/3860-1591-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe = "0" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3540700546-2554825161-2349363825-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\S-1-5-21-3540700546-2554825161-2349363825-1000\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 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe File created C:\Windows\rss\csrss.exe 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3020 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 3636 schtasks.exe 3676 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\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control netsh.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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\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,-334 = "Jordan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\1e\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2508 powershell.exe 2508 powershell.exe 2508 powershell.exe 4064 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 4064 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 4080 powershell.exe 4080 powershell.exe 4080 powershell.exe 2540 powershell.exe 2540 powershell.exe 2540 powershell.exe 4900 powershell.exe 4900 powershell.exe 4900 powershell.exe 1512 powershell.exe 1512 powershell.exe 1512 powershell.exe 924 powershell.exe 924 powershell.exe 924 powershell.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 4360 csrss.exe 4360 csrss.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 4360 csrss.exe 4360 csrss.exe 5064 injector.exe 5064 injector.exe 4360 csrss.exe 4360 csrss.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe 5064 injector.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 2508 powershell.exe Token: SeDebugPrivilege 4064 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Token: SeImpersonatePrivilege 4064 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe Token: SeDebugPrivilege 4080 powershell.exe Token: SeDebugPrivilege 2540 powershell.exe Token: SeDebugPrivilege 4900 powershell.exe Token: SeDebugPrivilege 1512 powershell.exe Token: SeDebugPrivilege 924 powershell.exe Token: SeSystemEnvironmentPrivilege 4360 csrss.exe Token: SeSecurityPrivilege 3020 sc.exe Token: SeSecurityPrivilege 3020 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4064 wrote to memory of 2508 4064 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 71 PID 4064 wrote to memory of 2508 4064 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 71 PID 4064 wrote to memory of 2508 4064 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 71 PID 2704 wrote to memory of 4508 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 76 PID 2704 wrote to memory of 4508 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 76 PID 2704 wrote to memory of 4508 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 76 PID 2704 wrote to memory of 2576 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 78 PID 2704 wrote to memory of 2576 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 78 PID 2576 wrote to memory of 1584 2576 cmd.exe 80 PID 2576 wrote to memory of 1584 2576 cmd.exe 80 PID 2704 wrote to memory of 4080 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 81 PID 2704 wrote to memory of 4080 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 81 PID 2704 wrote to memory of 4080 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 81 PID 2704 wrote to memory of 2540 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 84 PID 2704 wrote to memory of 2540 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 84 PID 2704 wrote to memory of 2540 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 84 PID 2704 wrote to memory of 4360 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 85 PID 2704 wrote to memory of 4360 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 85 PID 2704 wrote to memory of 4360 2704 410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe 85 PID 4360 wrote to memory of 4900 4360 csrss.exe 86 PID 4360 wrote to memory of 4900 4360 csrss.exe 86 PID 4360 wrote to memory of 4900 4360 csrss.exe 86 PID 4360 wrote to memory of 1512 4360 csrss.exe 93 PID 4360 wrote to memory of 1512 4360 csrss.exe 93 PID 4360 wrote to memory of 1512 4360 csrss.exe 93 PID 4360 wrote to memory of 924 4360 csrss.exe 95 PID 4360 wrote to memory of 924 4360 csrss.exe 95 PID 4360 wrote to memory of 924 4360 csrss.exe 95 PID 4360 wrote to memory of 5064 4360 csrss.exe 97 PID 4360 wrote to memory of 5064 4360 csrss.exe 97 PID 4516 wrote to memory of 1484 4516 windefender.exe 105 PID 4516 wrote to memory of 1484 4516 windefender.exe 105 PID 4516 wrote to memory of 1484 4516 windefender.exe 105 PID 1484 wrote to memory of 3020 1484 cmd.exe 106 PID 1484 wrote to memory of 3020 1484 cmd.exe 106 PID 1484 wrote to memory of 3020 1484 cmd.exe 106 PID 4360 wrote to memory of 3860 4360 csrss.exe 108 PID 4360 wrote to memory of 3860 4360 csrss.exe 108 PID 4360 wrote to memory of 3860 4360 csrss.exe 108 -
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\410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe"C:\Users\Admin\AppData\Local\Temp\410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508
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C:\Users\Admin\AppData\Local\Temp\410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe"C:\Users\Admin\AppData\Local\Temp\410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75.exe"2⤵
- Windows security bypass
- Windows security modification
- 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:2704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Modifies data under HKEY_USERS
PID:4508
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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:2576 -
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
- Modifies data under HKEY_USERS
PID:1584
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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:4080
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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:2540
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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:4360 -
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:4900
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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:3636
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2636
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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:1512
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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:924
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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:5064
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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:3676
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4516 -
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:1484 -
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:3020
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:3860 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:1792
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:3616
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1264
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
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
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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\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD56244a4b5787e0f8d9b715e482a618389
SHA15b92521f9bcc60ef444d7f1f8b99513fadef84f9
SHA2568c5310e16d3a2150040a914f3d0de08969c8bf539f903121e3e518720bf9d710
SHA512dac09cf305f25b5fedb48a618c7117fec68da9ac2b2613d3900b4dc52969b4a3bc1d4bb2ffe42b6fb3e27beaf63fa085baed8dee12a9f71e748efb802190d5dc
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5abca31845301f9445d77ffe6a2584da0
SHA145fe445b57bdc2ca26ee244482321525c79cb582
SHA256d01767a99141ed257dac36f0d047140c2859099d720b49565fba4473a5f124a3
SHA51239a4b78d48bbb3fb4df3e21dcfa4f8529ade95ad0e82240b8a1d945e2d1fb0fc4047862146eeaabd1a95c89044b69d5f0e1a56ee488e10cd341c6861c3a11cba
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD58cdcf97ceff8985b10e5c70f6d844aca
SHA17ed4af50e7fcc183f660d3e629baf0a6bdd44797
SHA25677fce88e425ba24670b3fdbb578efb1e8d6181e884ac603e3f0eef66c5e1569d
SHA51223f0f98fb5b09ab85b22a00730a4b5b1ac668282ac3100649b11f39c503c46db6e4353c3ddb9babca9413a7925bfc1429d7cec74bfaa29c80ff865c7bccafa2c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5fd070f65df4230c20a05ddbba888a42c
SHA154e76d32bcf0d9145a797b0fb8e7e9f881c2d0dd
SHA25651a22a7ffdd28dc9303cbfbbd635a1c004284b3397098386ef4cd4b56fcc1277
SHA5120945eb4c8cab6b2f22fa55f099ea27d5ce0d1ab75bca0d3aee780897d9fb6e936c647c71c4507b8192a3adfab84ee991cfe180a7195af0e21e54b6f9e76ba02d
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Filesize
4.1MB
MD56594a944c1f85be92bec39e22414ab8f
SHA13be0d4ac7f5842c2c6869628c722a56a4942b27f
SHA256410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75
SHA51294615df7206783618d557326a0396743b3818a78cfd73d46853937ae88411fd0d5824fda4e00163e754140106e22532e981c077b4fd8bae5547936a2fc168576
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Filesize
4.1MB
MD56594a944c1f85be92bec39e22414ab8f
SHA13be0d4ac7f5842c2c6869628c722a56a4942b27f
SHA256410c9e56204fbfbf26149b4faf4a5a5dac3316a029a0fb48867e7fc0aadfcf75
SHA51294615df7206783618d557326a0396743b3818a78cfd73d46853937ae88411fd0d5824fda4e00163e754140106e22532e981c077b4fd8bae5547936a2fc168576
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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