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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2023, 05:34
Static task
static1
General
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Target
d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe
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Size
4.1MB
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MD5
31028a71dc712c0185307a7857401c51
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SHA1
1cbd504d65c209acd6fd1a62d02df4919a06d560
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SHA256
d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c
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SHA512
3816ce561774318eee6e5faf24a6d54e30cd7decbcbc709b39ba85a21b580fe483337fa985037f377df74b185b9ec84e4cb4fe2ed4f5b8de4392ff24125ec172
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SSDEEP
98304:6UMmFZfMqrrAsav2egarQoVHKnGllbuNGEc0yo4U2zW35V9C6LA4:JMkjrAs82ePrQoVqIbC3/2zYV9C6z
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/4016-2-0x00000000053C0000-0x0000000005CAB000-memory.dmp family_glupteba behavioral1/memory/4016-3-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4016-4-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4016-24-0x00000000053C0000-0x0000000005CAB000-memory.dmp family_glupteba behavioral1/memory/4016-51-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4016-59-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4992-62-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4992-76-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4992-94-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4992-100-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4992-129-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/4992-160-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-196-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-248-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-268-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-276-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-278-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-280-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-282-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba behavioral1/memory/2272-290-0x0000000000400000-0x0000000002FAF000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4492 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 2272 csrss.exe 552 injector.exe 404 windefender.exe 1116 windefender.exe 4400 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x00070000000231f4-271.dat upx behavioral1/files/0x00070000000231f4-273.dat upx behavioral1/files/0x00070000000231f4-274.dat upx behavioral1/memory/404-275-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1116-277-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1116-283-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x00070000000231d2-287.dat upx behavioral1/files/0x00070000000231d2-289.dat upx behavioral1/memory/1116-291-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe File created C:\Windows\rss\csrss.exe d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.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 2712 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 2188 schtasks.exe 4212 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,-2141 = "Transbaikal Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.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\@tzres.dll,-202 = "US Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.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,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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,-512 = "Central Asia Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.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" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos 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" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1661 = "Bahia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-661 = "Cen. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.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,-331 = "E. Europe Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.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\1e\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4900 powershell.exe 4900 powershell.exe 4900 powershell.exe 4016 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4016 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 1336 powershell.exe 1336 powershell.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 1548 powershell.exe 1548 powershell.exe 4432 powershell.exe 4432 powershell.exe 3696 powershell.exe 3696 powershell.exe 4668 powershell.exe 4668 powershell.exe 4436 powershell.exe 4436 powershell.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 2272 csrss.exe 2272 csrss.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 2272 csrss.exe 2272 csrss.exe 552 injector.exe 552 injector.exe 552 injector.exe 2272 csrss.exe 2272 csrss.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe 552 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4900 powershell.exe Token: SeDebugPrivilege 4016 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Token: SeImpersonatePrivilege 4016 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe Token: SeDebugPrivilege 1336 powershell.exe Token: SeDebugPrivilege 1548 powershell.exe Token: SeDebugPrivilege 4432 powershell.exe Token: SeDebugPrivilege 3696 powershell.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeDebugPrivilege 4436 powershell.exe Token: SeSystemEnvironmentPrivilege 2272 csrss.exe Token: SeSecurityPrivilege 2712 sc.exe Token: SeSecurityPrivilege 2712 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4016 wrote to memory of 4900 4016 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 93 PID 4016 wrote to memory of 4900 4016 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 93 PID 4016 wrote to memory of 4900 4016 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 93 PID 4992 wrote to memory of 1336 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 101 PID 4992 wrote to memory of 1336 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 101 PID 4992 wrote to memory of 1336 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 101 PID 4992 wrote to memory of 3708 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 103 PID 4992 wrote to memory of 3708 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 103 PID 3708 wrote to memory of 4492 3708 cmd.exe 105 PID 3708 wrote to memory of 4492 3708 cmd.exe 105 PID 4992 wrote to memory of 1548 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 106 PID 4992 wrote to memory of 1548 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 106 PID 4992 wrote to memory of 1548 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 106 PID 4992 wrote to memory of 4432 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 108 PID 4992 wrote to memory of 4432 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 108 PID 4992 wrote to memory of 4432 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 108 PID 4992 wrote to memory of 2272 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 110 PID 4992 wrote to memory of 2272 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 110 PID 4992 wrote to memory of 2272 4992 d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe 110 PID 2272 wrote to memory of 3696 2272 csrss.exe 111 PID 2272 wrote to memory of 3696 2272 csrss.exe 111 PID 2272 wrote to memory of 3696 2272 csrss.exe 111 PID 2272 wrote to memory of 4668 2272 csrss.exe 117 PID 2272 wrote to memory of 4668 2272 csrss.exe 117 PID 2272 wrote to memory of 4668 2272 csrss.exe 117 PID 2272 wrote to memory of 4436 2272 csrss.exe 119 PID 2272 wrote to memory of 4436 2272 csrss.exe 119 PID 2272 wrote to memory of 4436 2272 csrss.exe 119 PID 2272 wrote to memory of 552 2272 csrss.exe 121 PID 2272 wrote to memory of 552 2272 csrss.exe 121 PID 404 wrote to memory of 4740 404 windefender.exe 127 PID 404 wrote to memory of 4740 404 windefender.exe 127 PID 404 wrote to memory of 4740 404 windefender.exe 127 PID 4740 wrote to memory of 2712 4740 cmd.exe 128 PID 4740 wrote to memory of 2712 4740 cmd.exe 128 PID 4740 wrote to memory of 2712 4740 cmd.exe 128 PID 2272 wrote to memory of 4400 2272 csrss.exe 130 PID 2272 wrote to memory of 4400 2272 csrss.exe 130 PID 2272 wrote to memory of 4400 2272 csrss.exe 130 -
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\d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe"C:\Users\Admin\AppData\Local\Temp\d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4900
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C:\Users\Admin\AppData\Local\Temp\d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.exe"C:\Users\Admin\AppData\Local\Temp\d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c.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:4992 -
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:1336
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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:3708 -
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:4492
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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:1548
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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:4432
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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:2272 -
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:3696
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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:2188
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1172
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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:4668
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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:4436
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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:552
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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:4212
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:404 -
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:4740 -
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:2712
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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:4400 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:3756
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:2964
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1116
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD598e6f20e28345bf80db2610e7facb653
SHA1c7f3305c3d27416724722929f677c8501b2f6407
SHA2560dcdd92e2b00574f09699af9e15672bef4e63bfb83cf75c1ce572d936f936fae
SHA51289b9e1f22dba6d472dcdbdf722e45ab86a04059400b466f760fcbd7e73b8caa9bb86f5dcc721761b0c80fcdb13b8371c5121fd27e5dfadf8593a81e92b0b3019
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50219ee0c02ae8f323ae839894a6e82f2
SHA18ad54ecdd04463fa44b7f9f82371a1882ea3647c
SHA2562463b1aed18370888985589b8194efd0d70c4db1c02880f33368002c1a1dfad7
SHA512200b4f06a851a0771447dd27c299b45e3426d9ed71b1c00b06ec1dec48f956791136546725aef3887b045a5db09b83bcac065cba89d4294d102e4882fe8cb65b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52741d00716edc9f6ec4940f0e5b86e8b
SHA185f02513f5778a0a43db9c4191fe214ae2c185c8
SHA256df1263bd107a0dcfdfd0c20bbf4781e8be18345da07a219458ff7e2526ed0e56
SHA51262d074268d12406cf3775f953892db6d2797f418a4ba05a8e06d9078175e7cc04ec44769d012ce351b2ba5af196e174e34e84f71255cf66795482276f9c27ff4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5bf54dde42dbdd16d13c6852ed7c43f92
SHA1aa0a9bb4f951d51d00ad741b14c5782dc5c3cb46
SHA2561ee2fb2e83951acc51fc16352921184ced10dc34d12e64b77b7f0195981b7092
SHA5120b1ea6016830dfea1abca2a444ed45d47c47a1ac555fdf6eb7e6938c623058cfe37bf087b90ac32516611977e4d2b066b0aabfdafc57204436e5810f164d2eb4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5999e5d1c26a903f00baebeaff6a7a05c
SHA1d80da9ffb46b23da470ef43ad3db53b0b1bd565c
SHA256c490f88a607bd7b1700d1caf050a020ac62e3b01e9e94999ae60b644158bdc2b
SHA512c08c4218af34b1a5aae9acf435850a78b32a148e1ef3b945dd7976ba46746fb093efcc1a4b58a039d81724beef74845477a3dff8d37fef95becf1083e7142277
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Filesize
4.1MB
MD531028a71dc712c0185307a7857401c51
SHA11cbd504d65c209acd6fd1a62d02df4919a06d560
SHA256d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c
SHA5123816ce561774318eee6e5faf24a6d54e30cd7decbcbc709b39ba85a21b580fe483337fa985037f377df74b185b9ec84e4cb4fe2ed4f5b8de4392ff24125ec172
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Filesize
4.1MB
MD531028a71dc712c0185307a7857401c51
SHA11cbd504d65c209acd6fd1a62d02df4919a06d560
SHA256d0cf4065c9b447ab62c5c30bccb68f1da5fbd345b16b17c6b85838f6eeff350c
SHA5123816ce561774318eee6e5faf24a6d54e30cd7decbcbc709b39ba85a21b580fe483337fa985037f377df74b185b9ec84e4cb4fe2ed4f5b8de4392ff24125ec172
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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