Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
158s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
23/08/2023, 19:53
Static task
static1
General
-
Target
4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe
-
Size
4.1MB
-
MD5
e239bc1aecbd87dec475e049e4010035
-
SHA1
a47c332b28fbaad34c7a3d6411fc0a51a2a53cdf
-
SHA256
4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576
-
SHA512
e5a6d61fb761e3614af35d8c07625bba4ff2b647e0e5248329535a9e27f081a93247e43837f1809b6b4e298d95beb779c60437282e2a59464719437fb3b89d25
-
SSDEEP
98304:fbdaVGhdAPPTAmb8Ab94c4jIlI6cw8r7a1DpsUa57XmeCEk7+E2wDVOp:hahse/VxI68rW1NsUO7XmeD7wQp
Malware Config
Signatures
-
Glupteba payload 22 IoCs
resource yara_rule behavioral1/memory/2384-1-0x0000000004920000-0x000000000520B000-memory.dmp family_glupteba behavioral1/memory/2384-2-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2384-16-0x0000000004920000-0x000000000520B000-memory.dmp family_glupteba behavioral1/memory/2384-67-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2384-68-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2384-300-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2384-303-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2544-304-0x0000000004930000-0x000000000521B000-memory.dmp family_glupteba behavioral1/memory/2544-305-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2544-419-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2544-703-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/2544-1038-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1041-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1143-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1533-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1779-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1787-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1789-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1791-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1793-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1795-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba behavioral1/memory/4904-1797-0x0000000000400000-0x0000000002812000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 244 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4904 csrss.exe 3728 injector.exe 4732 windefender.exe 3056 windefender.exe -
resource yara_rule behavioral1/files/0x000700000001b007-1782.dat upx behavioral1/files/0x000700000001b007-1783.dat upx behavioral1/files/0x000700000001b007-1785.dat upx behavioral1/memory/4732-1786-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3056-1788-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3056-1794-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1148472871-1113856141-1322182616-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\S-1-5-21-1148472871-1113856141-1322182616-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\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 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe File created C:\Windows\rss\csrss.exe 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.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 1604 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 3128 schtasks.exe 4936 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.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" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\1e\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2772 = "Omsk Standard 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4520 powershell.exe 4520 powershell.exe 4520 powershell.exe 2384 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2384 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 3588 powershell.exe 3588 powershell.exe 3588 powershell.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 2016 powershell.exe 2016 powershell.exe 2016 powershell.exe 4232 powershell.exe 4232 powershell.exe 4232 powershell.exe 3252 powershell.exe 3252 powershell.exe 3252 powershell.exe 3716 powershell.exe 3716 powershell.exe 3716 powershell.exe 4792 powershell.exe 4792 powershell.exe 4792 powershell.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 4904 csrss.exe 4904 csrss.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 4904 csrss.exe 4904 csrss.exe 3728 injector.exe 3728 injector.exe 4904 csrss.exe 4904 csrss.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4520 powershell.exe Token: SeDebugPrivilege 2384 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Token: SeImpersonatePrivilege 2384 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe Token: SeDebugPrivilege 3588 powershell.exe Token: SeDebugPrivilege 2016 powershell.exe Token: SeDebugPrivilege 4232 powershell.exe Token: SeDebugPrivilege 3252 powershell.exe Token: SeDebugPrivilege 3716 powershell.exe Token: SeDebugPrivilege 4792 powershell.exe Token: SeSystemEnvironmentPrivilege 4904 csrss.exe Token: SeSecurityPrivilege 1604 sc.exe Token: SeSecurityPrivilege 1604 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2384 wrote to memory of 4520 2384 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 71 PID 2384 wrote to memory of 4520 2384 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 71 PID 2384 wrote to memory of 4520 2384 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 71 PID 2544 wrote to memory of 3588 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 76 PID 2544 wrote to memory of 3588 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 76 PID 2544 wrote to memory of 3588 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 76 PID 2544 wrote to memory of 4224 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 78 PID 2544 wrote to memory of 4224 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 78 PID 4224 wrote to memory of 244 4224 cmd.exe 80 PID 4224 wrote to memory of 244 4224 cmd.exe 80 PID 2544 wrote to memory of 2016 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 81 PID 2544 wrote to memory of 2016 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 81 PID 2544 wrote to memory of 2016 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 81 PID 2544 wrote to memory of 4232 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 83 PID 2544 wrote to memory of 4232 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 83 PID 2544 wrote to memory of 4232 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 83 PID 2544 wrote to memory of 4904 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 85 PID 2544 wrote to memory of 4904 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 85 PID 2544 wrote to memory of 4904 2544 4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe 85 PID 4904 wrote to memory of 3252 4904 csrss.exe 86 PID 4904 wrote to memory of 3252 4904 csrss.exe 86 PID 4904 wrote to memory of 3252 4904 csrss.exe 86 PID 4904 wrote to memory of 3716 4904 csrss.exe 93 PID 4904 wrote to memory of 3716 4904 csrss.exe 93 PID 4904 wrote to memory of 3716 4904 csrss.exe 93 PID 4904 wrote to memory of 4792 4904 csrss.exe 95 PID 4904 wrote to memory of 4792 4904 csrss.exe 95 PID 4904 wrote to memory of 4792 4904 csrss.exe 95 PID 4904 wrote to memory of 3728 4904 csrss.exe 97 PID 4904 wrote to memory of 3728 4904 csrss.exe 97 PID 4732 wrote to memory of 684 4732 windefender.exe 104 PID 4732 wrote to memory of 684 4732 windefender.exe 104 PID 4732 wrote to memory of 684 4732 windefender.exe 104 PID 684 wrote to memory of 1604 684 cmd.exe 105 PID 684 wrote to memory of 1604 684 cmd.exe 105 PID 684 wrote to memory of 1604 684 cmd.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe"C:\Users\Admin\AppData\Local\Temp\4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4520
-
-
C:\Users\Admin\AppData\Local\Temp\4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.exe"C:\Users\Admin\AppData\Local\Temp\4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576.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:2544 -
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:3588
-
-
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:4224 -
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:244
-
-
-
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:2016
-
-
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:4232
-
-
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:4904 -
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:3252
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3128
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3156
-
-
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:3716
-
-
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:4792
-
-
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:3728
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4936
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4732 -
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:684 -
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:1604
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3056
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
Loading Replay Monitor...
Downloads
-
Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD51c19c16e21c97ed42d5beabc93391fc5
SHA18ad83f8e0b3acf8dfbbf87931e41f0d664c4df68
SHA2561bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05
SHA5127d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5d20a93ceffe68fae962cfd2ae5b25e96
SHA11c6c73f1610240ca7e6b41e42ee3dd40a861aaff
SHA256bdc0ab36c2d7d7ac1d5dde13163f917012c54b52f5253ef294ce4fab66c88155
SHA5120f5588a0c65ebd4a5e96bec13dcca09262d188a7619a34eb6bff2dd0e07cfad0233dad1c263aee24eeafc8f4c623dd7cd3e4e843db41e5018142250fee586d0d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD55f5744c817398a804e1dbf1d3e0012f7
SHA15cc690c1913661acc9745f702b84b81bf0890b8e
SHA256e0784e229c28d076ab3a96f97434ce09a56c138a1239a1bc1cf82213c97a493a
SHA512fb91a328d32724e55d386c3d0a07294a7016347902993312ec3048c4aed5b5902b4888cc78eb85958c55e9f23b137541dcfde95a10a13cd67cf628caf93b73ae
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5dc271743de3c837ba638055fcc898579
SHA172a966dcd5c21f5c6be722e0855e7093b8e8c641
SHA256539d6ad4db69e9ac50d4735ebf3a2a41781aca7fcd8852030e81ccfdcdfb5e83
SHA512549bc6a18287a9aef90995bd9750151d722296d2afa9f708a1ade04967ae155950d82112b95bfc60501ac02d2498185ada9af320ab6130ae0d4338e2af0f0bef
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD55efc60f5c18692aaf8451913ba5b42dd
SHA1e97d3642dc09e4e7ffad88c2bc158f8018c2c3f3
SHA256e32ac83a2f745f1d9601b5183effba046df8e3028c87e46342f81da9eb0a2115
SHA5129067191b8a9522673f14b2a5e8b0f98982733c542b0e3a28fa1f5c28ff7e5231edf20ace7069f4a481d4ea413e58ad08541986ec854ef930890eb293e051d313
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD57bd845fbec98a4cc927720d730d3ea0c
SHA1e8ddd4165c656947242c6ecfb284a341fea7cbe2
SHA2569f64e0209a791e90905ab82a63a3ca5d5a194ad633e4fd4116177a4826ec07a3
SHA5123daa0f04a561ffc855d966df0bdd5c88b5c4a4c9bf203f9c00888a48d8d6125a0e17b421a08fbe30f1d03e0ce00238e5ec030261ea67444825685a99555cb6f5
-
Filesize
4.1MB
MD5e239bc1aecbd87dec475e049e4010035
SHA1a47c332b28fbaad34c7a3d6411fc0a51a2a53cdf
SHA2564534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576
SHA512e5a6d61fb761e3614af35d8c07625bba4ff2b647e0e5248329535a9e27f081a93247e43837f1809b6b4e298d95beb779c60437282e2a59464719437fb3b89d25
-
Filesize
4.1MB
MD5e239bc1aecbd87dec475e049e4010035
SHA1a47c332b28fbaad34c7a3d6411fc0a51a2a53cdf
SHA2564534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576
SHA512e5a6d61fb761e3614af35d8c07625bba4ff2b647e0e5248329535a9e27f081a93247e43837f1809b6b4e298d95beb779c60437282e2a59464719437fb3b89d25
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec