Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 13:29
Static task
static1
Behavioral task
behavioral1
Sample
ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe
Resource
win7-20240221-en
General
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Target
ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe
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Size
4.1MB
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MD5
516966770c26795aaf46258d725453de
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SHA1
25211a290883b6017eea4db2322fee21390f5c55
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SHA256
ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847
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SHA512
cbc849390696b3f35e5a7de2a7b7813a09510c29599aff9be794f3b2e646d1256ece4e9814d08160214129171e66725c0ce4fa2148bdf9ff344819a37441d4b8
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SSDEEP
98304:cxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvL:KRrVrv4XbNRWhj2o9k8f3CspGvL
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4528-2-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral2/memory/4528-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4528-55-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4528-56-0x0000000004C40000-0x000000000552B000-memory.dmp family_glupteba behavioral2/memory/4528-54-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1212-136-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-227-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-228-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-233-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-235-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-238-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-244-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-246-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2068-249-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 972 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2068 csrss.exe 2584 injector.exe 4952 windefender.exe 4252 windefender.exe -
resource yara_rule behavioral2/files/0x000900000002341f-221.dat upx behavioral2/memory/4952-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4252-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4952-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4252-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4252-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe File created C:\Windows\rss\csrss.exe ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3088 sc.exe -
pid Process 4000 powershell.exe 1804 powershell.exe 600 powershell.exe 1064 powershell.exe 2204 powershell.exe 2456 powershell.exe 3016 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3728 1212 WerFault.exe 95 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3960 schtasks.exe 3720 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-435 = "Georgian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.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,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.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,-2751 = "Tomsk Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-631 = "Tokyo Daylight Time" windefender.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\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2456 powershell.exe 2456 powershell.exe 4528 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 4528 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 3016 powershell.exe 3016 powershell.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 4000 powershell.exe 4000 powershell.exe 1804 powershell.exe 1804 powershell.exe 600 powershell.exe 600 powershell.exe 1064 powershell.exe 1064 powershell.exe 2204 powershell.exe 2204 powershell.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2068 csrss.exe 2068 csrss.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2068 csrss.exe 2068 csrss.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2068 csrss.exe 2068 csrss.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2456 powershell.exe Token: SeDebugPrivilege 4528 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Token: SeImpersonatePrivilege 4528 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe Token: SeDebugPrivilege 3016 powershell.exe Token: SeDebugPrivilege 4000 powershell.exe Token: SeDebugPrivilege 1804 powershell.exe Token: SeDebugPrivilege 600 powershell.exe Token: SeDebugPrivilege 1064 powershell.exe Token: SeDebugPrivilege 2204 powershell.exe Token: SeSystemEnvironmentPrivilege 2068 csrss.exe Token: SeSecurityPrivilege 3088 sc.exe Token: SeSecurityPrivilege 3088 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4528 wrote to memory of 2456 4528 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 86 PID 4528 wrote to memory of 2456 4528 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 86 PID 4528 wrote to memory of 2456 4528 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 86 PID 1212 wrote to memory of 3016 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 97 PID 1212 wrote to memory of 3016 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 97 PID 1212 wrote to memory of 3016 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 97 PID 1212 wrote to memory of 3244 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 100 PID 1212 wrote to memory of 3244 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 100 PID 3244 wrote to memory of 972 3244 cmd.exe 102 PID 3244 wrote to memory of 972 3244 cmd.exe 102 PID 1212 wrote to memory of 4000 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 104 PID 1212 wrote to memory of 4000 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 104 PID 1212 wrote to memory of 4000 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 104 PID 1212 wrote to memory of 1804 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 106 PID 1212 wrote to memory of 1804 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 106 PID 1212 wrote to memory of 1804 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 106 PID 1212 wrote to memory of 2068 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 108 PID 1212 wrote to memory of 2068 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 108 PID 1212 wrote to memory of 2068 1212 ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe 108 PID 2068 wrote to memory of 600 2068 csrss.exe 112 PID 2068 wrote to memory of 600 2068 csrss.exe 112 PID 2068 wrote to memory of 600 2068 csrss.exe 112 PID 2068 wrote to memory of 1064 2068 csrss.exe 118 PID 2068 wrote to memory of 1064 2068 csrss.exe 118 PID 2068 wrote to memory of 1064 2068 csrss.exe 118 PID 2068 wrote to memory of 2204 2068 csrss.exe 120 PID 2068 wrote to memory of 2204 2068 csrss.exe 120 PID 2068 wrote to memory of 2204 2068 csrss.exe 120 PID 2068 wrote to memory of 2584 2068 csrss.exe 122 PID 2068 wrote to memory of 2584 2068 csrss.exe 122 PID 4952 wrote to memory of 3548 4952 windefender.exe 130 PID 4952 wrote to memory of 3548 4952 windefender.exe 130 PID 4952 wrote to memory of 3548 4952 windefender.exe 130 PID 3548 wrote to memory of 3088 3548 cmd.exe 131 PID 3548 wrote to memory of 3088 3548 cmd.exe 131 PID 3548 wrote to memory of 3088 3548 cmd.exe 131 -
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\ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe"C:\Users\Admin\AppData\Local\Temp\ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456
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C:\Users\Admin\AppData\Local\Temp\ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.exe"C:\Users\Admin\AppData\Local\Temp\ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847.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:1212 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016
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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:3244 -
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:972
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4000
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1804
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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:2068 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:600
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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:3960
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4112
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1064
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204
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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:2584
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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:3720
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4952 -
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:3548 -
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:3088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 7323⤵
- Program crash
PID:3728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1212 -ip 12121⤵PID:3748
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4252
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5722a5b6366551df8e430c3789b531a0f
SHA1b5f32ca4f7d417398bf1e4afe3f3a413fa0fd4c9
SHA2564c2280b1c34eaee963bd741b2c25f536060181f3ea4e00bd03966b0e1cc97606
SHA5120698c75fe3c8c6248097a88318e29c16335f6ed030e77f335fd33da9b77a5b2e37b5ca00483524bf6f99541851811f61e7e1e2908c592e8bd7082e819377602f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d5db6704ff74cc85676516817deb0975
SHA18ee2667f0acebdd3cf0eba21cd60f6eba1cb4632
SHA256825e7d12337bf091b25a2373566eaca9a9b7e8914a8693a649d0f092432e0b22
SHA5128114ee4622823336c699d4cf849df2187cff811fd846d9c5b11a5cfe401e942aa7a830194165e52ec6d883c3be31cfff00ac09227cbcfb78e7db29ce78dfc0f6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5083def0ee677c8fd68e8384677cfe830
SHA10b0932dbb4b990f40fdd53b491be7c48302486f9
SHA256d5282434216da21874bd8d25d4faa71db27e355c7185d51da764136f7ab7a61a
SHA512f4fcb09446e0179d7ea630a95359cf0ace17b69909af1e72f523057c959957bfd3fc1714b70499b33f45304e18f521c6125a0ff031d7731cc755d2741ad9c40c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a7fa95b43352cc70f3bfb9a19b134209
SHA1dd456e5c5600ab22b36f3080bf3d4ac77b79d648
SHA2568a9b647549d75a4b4cacaf607ea1ee4dedf338dfe68c4bd05cd95d595d84bed6
SHA512c7b9489f7f9b76533a91e74d49895e7ea6d5a2d91eee27b4fdcbffaa4ee1df3961a732523c4ec1343f66340919f596a3a6b5c6663c001eac4af72532b2e2ada2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b8f0f94607f089d0d06cc5716a4d5be6
SHA16e6c228ecd3e8efa2613fa2d4dcc85239c3452ca
SHA256d273725abb1c8eb1c508055eaedda40b1682c1b9cfd6533265374230f09a5be0
SHA512bc775f00988d9b0e696e5f32a3334e1e742c9f82d6ec31927a4719f29863278d80ab6183b3d19ae8baf1ed9dd96634c2bf5ee84c6f83e7f951aac0f5864da256
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Filesize
4.1MB
MD5516966770c26795aaf46258d725453de
SHA125211a290883b6017eea4db2322fee21390f5c55
SHA256ce07494fe31c8462a6a706c210bf7c105423b929051311be8fdde96da04a7847
SHA512cbc849390696b3f35e5a7de2a7b7813a09510c29599aff9be794f3b2e646d1256ece4e9814d08160214129171e66725c0ce4fa2148bdf9ff344819a37441d4b8
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec