Analysis
-
max time kernel
149s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30/04/2024, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe
Resource
win10v2004-20240419-en
General
-
Target
e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe
-
Size
4.1MB
-
MD5
ed324701304e4fe7b5cc0f176e0a53d7
-
SHA1
d541470c60b5416e86b74f23d79c71fb4f1d11f2
-
SHA256
e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62
-
SHA512
a349d34fce36b1ac031020cdfdca219e5b48f03629b9057153707a5b06292cda91cbcf4a585e92fdde601c51182671965e2d955405a2b4a9c64381b0aff0a964
-
SSDEEP
98304:u5cYducveP7YU45xwOWJT0aNL+AM/0zDTKu+sSgd2sGCIH8BwxlV:udxzNWeaNLRTPSgdyRxlV
Malware Config
Signatures
-
Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/2360-2-0x0000000003E60000-0x000000000474B000-memory.dmp family_glupteba behavioral1/memory/2360-3-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/2360-58-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/2360-59-0x0000000003E60000-0x000000000474B000-memory.dmp family_glupteba behavioral1/memory/4132-137-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-220-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-229-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-230-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-232-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-234-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-237-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-238-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-240-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-242-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-245-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-246-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-248-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba behavioral1/memory/1692-250-0x0000000000400000-0x0000000001DF1000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5444 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1692 csrss.exe 1348 injector.exe 4544 windefender.exe 4968 windefender.exe -
resource yara_rule behavioral1/files/0x000c000000023b84-223.dat upx behavioral1/memory/4544-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4544-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4968-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4968-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\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.
-
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 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 File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log 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 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe File created C:\Windows\rss\csrss.exe e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe File created 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 2108 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4152 2360 WerFault.exe 83 1876 4132 WerFault.exe 96 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4508 schtasks.exe 1168 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.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\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.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\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 528 powershell.exe 528 powershell.exe 2360 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 2360 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 2488 powershell.exe 2488 powershell.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 5956 powershell.exe 5956 powershell.exe 744 powershell.exe 744 powershell.exe 1148 powershell.exe 1148 powershell.exe 5296 powershell.exe 5296 powershell.exe 2824 powershell.exe 2824 powershell.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1692 csrss.exe 1692 csrss.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1692 csrss.exe 1692 csrss.exe 1348 injector.exe 1348 injector.exe 1692 csrss.exe 1692 csrss.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe 1348 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 528 powershell.exe Token: SeDebugPrivilege 2360 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Token: SeImpersonatePrivilege 2360 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe Token: SeDebugPrivilege 2488 powershell.exe Token: SeDebugPrivilege 5956 powershell.exe Token: SeDebugPrivilege 744 powershell.exe Token: SeDebugPrivilege 1148 powershell.exe Token: SeDebugPrivilege 5296 powershell.exe Token: SeDebugPrivilege 2824 powershell.exe Token: SeSystemEnvironmentPrivilege 1692 csrss.exe Token: SeSecurityPrivilege 2108 sc.exe Token: SeSecurityPrivilege 2108 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2360 wrote to memory of 528 2360 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 86 PID 2360 wrote to memory of 528 2360 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 86 PID 2360 wrote to memory of 528 2360 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 86 PID 4132 wrote to memory of 2488 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 100 PID 4132 wrote to memory of 2488 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 100 PID 4132 wrote to memory of 2488 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 100 PID 4132 wrote to memory of 3544 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 104 PID 4132 wrote to memory of 3544 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 104 PID 3544 wrote to memory of 5444 3544 cmd.exe 106 PID 3544 wrote to memory of 5444 3544 cmd.exe 106 PID 4132 wrote to memory of 5956 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 108 PID 4132 wrote to memory of 5956 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 108 PID 4132 wrote to memory of 5956 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 108 PID 4132 wrote to memory of 744 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 110 PID 4132 wrote to memory of 744 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 110 PID 4132 wrote to memory of 744 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 110 PID 4132 wrote to memory of 1692 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 112 PID 4132 wrote to memory of 1692 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 112 PID 4132 wrote to memory of 1692 4132 e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe 112 PID 1692 wrote to memory of 1148 1692 csrss.exe 115 PID 1692 wrote to memory of 1148 1692 csrss.exe 115 PID 1692 wrote to memory of 1148 1692 csrss.exe 115 PID 1692 wrote to memory of 5296 1692 csrss.exe 121 PID 1692 wrote to memory of 5296 1692 csrss.exe 121 PID 1692 wrote to memory of 5296 1692 csrss.exe 121 PID 1692 wrote to memory of 2824 1692 csrss.exe 123 PID 1692 wrote to memory of 2824 1692 csrss.exe 123 PID 1692 wrote to memory of 2824 1692 csrss.exe 123 PID 1692 wrote to memory of 1348 1692 csrss.exe 125 PID 1692 wrote to memory of 1348 1692 csrss.exe 125 PID 4544 wrote to memory of 6024 4544 windefender.exe 132 PID 4544 wrote to memory of 6024 4544 windefender.exe 132 PID 4544 wrote to memory of 6024 4544 windefender.exe 132 PID 6024 wrote to memory of 2108 6024 cmd.exe 133 PID 6024 wrote to memory of 2108 6024 cmd.exe 133 PID 6024 wrote to memory of 2108 6024 cmd.exe 133 -
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
-
C:\Users\Admin\AppData\Local\Temp\e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe"C:\Users\Admin\AppData\Local\Temp\e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:528
-
-
C:\Users\Admin\AppData\Local\Temp\e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.exe"C:\Users\Admin\AppData\Local\Temp\e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62.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:4132 -
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:2488
-
-
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:3544 -
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:5444
-
-
-
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:5956
-
-
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:744
-
-
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:1692 -
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:1148
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4508
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2620
-
-
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:5296
-
-
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:2824
-
-
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:1348
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1168
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4544 -
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:6024 -
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:2108
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 8603⤵
- Program crash
PID:1876
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 8882⤵
- Program crash
PID:4152
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2360 -ip 23601⤵PID:2356
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4132 -ip 41321⤵PID:2480
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4968
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56cf9a7c46df112e7b543f74116b57604
SHA1d136f8449f73679ab9887599e14ab086f6ae5033
SHA2562e070a168bad32f0e70d2e2714b128fc9bb856e3ca5f77da0aa5d0ef92a204d4
SHA51241a5dbccbd8a1f3db7296929678f4baf56faba84b6bf73c3f050c5e5cb180a7707cd089ccb5131f69869b676017654cd4d7d865224344c3d9b789a6b18d9cd95
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50b5f849bb8bf790a581975f864b97901
SHA1208f4166933fd124ea99ec6f9d4747a6cadb4c15
SHA2562627fa72ea3e6468db2e15c5ac56d56e9c6eaeddc83e123a21e42103698a9427
SHA51279d4d44b23cd0e035437f462f7c03c64fa4f3085b6875abe57b70f6b68edbd79a93b52494b02d490514fa29244fe6af820be3da2932be6fcb9e15ccd32efe3f2
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e8fb1baffd4d163b65c3f67a2d9e85df
SHA1f0ee1c8e93819205201f34d46b9cb069f2434b44
SHA256005db20f75504613f827e2204ec913dd80a4b3fe7b55583bee64f134cbf45705
SHA51256a27d045c9de745744f2ef9ec047a55c8eda765a35d824fdfe8e7739a4a503ba8abbb3b4404661dc78bb74625545cca45bbcc5116386cdef0610cea4febd101
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59d17921454d337a499c65298ebef2121
SHA19c4d878014b0c104cfc5185b33960683c304f313
SHA256360ab150652846f27f13a2d54b1367ef335a2d18c617c81c91c83711feab7001
SHA512fb9ec72faea65d8e567fcb678aaa4acd4b71f8402bca1b59ca2fc97a4a2d336c5d7e1158ade6fe2683f2b9e0832dec89314296795fc129545b180e11033f5107
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e334f19c358d93d9550df60b9fccc23e
SHA13b564f9308f7d93aa6f4913d71112889b680e568
SHA2562db4bf2099a1a6f0146acea1636474318d33e7a8e574365988e4959b48899d0c
SHA51258429d83350c9377651bdf8ef5c0bae37b84123455a2e88da2cb0ab32e4e02b491319a2553630a28589183f33aeb791a6f18b4812032fda0a6e45052cdf5d3e3
-
Filesize
4.1MB
MD5ed324701304e4fe7b5cc0f176e0a53d7
SHA1d541470c60b5416e86b74f23d79c71fb4f1d11f2
SHA256e51d61163abe510000dd213dc6bb4b69904bf53e93007758ff5347bad8c2cb62
SHA512a349d34fce36b1ac031020cdfdca219e5b48f03629b9057153707a5b06292cda91cbcf4a585e92fdde601c51182671965e2d955405a2b4a9c64381b0aff0a964
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec