Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
145s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2023, 16:02
Static task
static1
General
-
Target
c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe
-
Size
4.2MB
-
MD5
166b9d7653aafd1d312b9b07a56ed25e
-
SHA1
7eeeb95d3059d984b172628fda032d5b2616af16
-
SHA256
c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160
-
SHA512
e473322386be789891606ae7061e1fd03f33025094a1f861123ed4c74bd113468cf0f8aa64243b58feed3cba226598b702e17db9ca47798f7b1aa652c1a816e9
-
SSDEEP
98304:QZzKJcpRiwQnvUGe2s8F2alDQuQffzah7xcUabPhGGwfwcibD:kicDghqC5xQfOh76ruybD
Malware Config
Signatures
-
Glupteba payload 15 IoCs
resource yara_rule behavioral1/memory/3604-134-0x0000000002F40000-0x000000000382B000-memory.dmp family_glupteba behavioral1/memory/3604-170-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3604-179-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3336-207-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3336-208-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3336-267-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-268-0x0000000003300000-0x0000000003BEB000-memory.dmp family_glupteba behavioral1/memory/3620-321-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-354-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-364-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-368-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-370-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-373-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-376-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3620-387-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4700 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 3620 csrss.exe 3728 injector.exe 2004 windefender.exe 780 windefender.exe 4168 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x0008000000023139-358.dat upx behavioral1/files/0x0008000000023139-359.dat upx behavioral1/files/0x0008000000023139-360.dat upx behavioral1/memory/2004-362-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2004-361-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/780-363-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/780-366-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/780-375-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000400000001f19e-381.dat upx behavioral1/files/0x000400000001f19e-382.dat upx behavioral1/memory/4168-384-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/780-385-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4168-388-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/4168-390-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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 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 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 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe File created C:\Windows\rss\csrss.exe c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.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 4668 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 3604 schtasks.exe 4320 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,-2392 = "Aleutian Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 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\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.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\1e\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.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\1e\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-362 = "GTB Standard 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" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2872 = "Magallanes Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3588 powershell.exe 3588 powershell.exe 3604 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3604 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3156 powershell.exe 3156 powershell.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 1268 powershell.exe 1268 powershell.exe 532 powershell.exe 532 powershell.exe 4952 powershell.exe 4952 powershell.exe 1108 powershell.exe 1108 powershell.exe 2880 powershell.exe 2880 powershell.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3620 csrss.exe 3620 csrss.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3620 csrss.exe 3620 csrss.exe 3728 injector.exe 3728 injector.exe 3620 csrss.exe 3620 csrss.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe 3728 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3588 powershell.exe Token: SeDebugPrivilege 3604 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Token: SeImpersonatePrivilege 3604 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe Token: SeDebugPrivilege 3156 powershell.exe Token: SeDebugPrivilege 1268 powershell.exe Token: SeDebugPrivilege 532 powershell.exe Token: SeDebugPrivilege 4952 powershell.exe Token: SeDebugPrivilege 1108 powershell.exe Token: SeDebugPrivilege 2880 powershell.exe Token: SeSystemEnvironmentPrivilege 3620 csrss.exe Token: SeSecurityPrivilege 4668 sc.exe Token: SeSecurityPrivilege 4668 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3604 wrote to memory of 3588 3604 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 85 PID 3604 wrote to memory of 3588 3604 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 85 PID 3604 wrote to memory of 3588 3604 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 85 PID 3336 wrote to memory of 3156 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 95 PID 3336 wrote to memory of 3156 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 95 PID 3336 wrote to memory of 3156 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 95 PID 3336 wrote to memory of 4448 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 97 PID 3336 wrote to memory of 4448 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 97 PID 4448 wrote to memory of 4700 4448 cmd.exe 99 PID 4448 wrote to memory of 4700 4448 cmd.exe 99 PID 3336 wrote to memory of 1268 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 101 PID 3336 wrote to memory of 1268 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 101 PID 3336 wrote to memory of 1268 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 101 PID 3336 wrote to memory of 532 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 103 PID 3336 wrote to memory of 532 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 103 PID 3336 wrote to memory of 532 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 103 PID 3336 wrote to memory of 3620 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 105 PID 3336 wrote to memory of 3620 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 105 PID 3336 wrote to memory of 3620 3336 c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe 105 PID 3620 wrote to memory of 4952 3620 csrss.exe 106 PID 3620 wrote to memory of 4952 3620 csrss.exe 106 PID 3620 wrote to memory of 4952 3620 csrss.exe 106 PID 3620 wrote to memory of 1108 3620 csrss.exe 110 PID 3620 wrote to memory of 1108 3620 csrss.exe 110 PID 3620 wrote to memory of 1108 3620 csrss.exe 110 PID 3620 wrote to memory of 2880 3620 csrss.exe 114 PID 3620 wrote to memory of 2880 3620 csrss.exe 114 PID 3620 wrote to memory of 2880 3620 csrss.exe 114 PID 3620 wrote to memory of 3728 3620 csrss.exe 116 PID 3620 wrote to memory of 3728 3620 csrss.exe 116 PID 2004 wrote to memory of 4504 2004 windefender.exe 122 PID 2004 wrote to memory of 4504 2004 windefender.exe 122 PID 2004 wrote to memory of 4504 2004 windefender.exe 122 PID 4504 wrote to memory of 4668 4504 cmd.exe 123 PID 4504 wrote to memory of 4668 4504 cmd.exe 123 PID 4504 wrote to memory of 4668 4504 cmd.exe 123 PID 3620 wrote to memory of 4168 3620 csrss.exe 125 PID 3620 wrote to memory of 4168 3620 csrss.exe 125 PID 3620 wrote to memory of 4168 3620 csrss.exe 125 -
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\c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe"C:\Users\Admin\AppData\Local\Temp\c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3588
-
-
C:\Users\Admin\AppData\Local\Temp\c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.exe"C:\Users\Admin\AppData\Local\Temp\c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160.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:3336 -
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:3156
-
-
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:4448 -
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:4700
-
-
-
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:1268
-
-
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:532
-
-
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:3620 -
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:4952
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3604
-
-
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:1108
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3760
-
-
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:2880
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3728
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4320
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2004 -
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:4504 -
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:4668
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:4168 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:2660
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:1328
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a9a0584b29e21e68ca0758f1358b3f3e
SHA1d2f538536b7c81977dd211fa60064b08a06d3edc
SHA25696f62adfceab0cf2f99689a37fe40142d325f2e174491d419c399bac74dd1529
SHA5122a492a69a183b1d3d3a4c1a798a64ec12c3ae1436841c1650afb184967e2866b304390cebef632f7bfb813af768d26b48282e313f4a5a723b41718590e3104e8
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD507f4e331a624a841a4e2364ef0089fe1
SHA1fca6f1800c61ff3c16ac46a3d90c683889727e40
SHA256a0a2218ab9ed92d4080c13ab37ce52c57e2f2add0157d599a2fec63d36be20d5
SHA512273bd781241a1df97009ca8b92a5125edfda4eef8d91986119b01cac86fc3bc489445fa0d1a6292616c584720e6e9e38898421949c0dd0e1c43a2743e0963dc8
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55838df20d65fe26493e8787cf51445ac
SHA1458894a7fe3b360bcfc631bdc8d1a00686bdf2c2
SHA256ef448b09dfbd28cc281dde563407d75c41fd8e6bbea8ecf604e2a3989b804388
SHA5128344f48d6044b85b91ba1621e8801640f4ac525b58f9217125596c6e61f9664efd3bb055d334a21010b8ec383f05471fb134de0606728863d0bf9768b139f6de
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f51ed5c3afaac068d1b80ee869656e3c
SHA16ce17572d494b7629fa57b234618917d6d60c207
SHA25631d06ac676faecc22eff4e61a9a48b82ef88bf7c727497f90bee58221c5bc14a
SHA512a25f8c07137409c739c3f6b581cd36bc4c06bb28e911594b10f9c6a4e76fc637c3862630984bbf8af49fbbbf3d6bcc431821b73672d43cb635c9135f6ed237c0
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD542a9908d2cc6d4c04ec215b1263721a5
SHA1bb1974a4ca9b4df4150aa328bde95ce8913ef7ac
SHA25677b1901add3f01885deadff84ff64b9ecb617426a3360b1d63ca3f32daf2d6e4
SHA512278f459c9f432f86d54533699b4a78329a4cbe0f8e69fef9e0dc021a172f58f66df0a6bd23be10e73528a0bdac6fd06d99e93ea72c76c4f970da54735e12bc74
-
Filesize
4.2MB
MD5166b9d7653aafd1d312b9b07a56ed25e
SHA17eeeb95d3059d984b172628fda032d5b2616af16
SHA256c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160
SHA512e473322386be789891606ae7061e1fd03f33025094a1f861123ed4c74bd113468cf0f8aa64243b58feed3cba226598b702e17db9ca47798f7b1aa652c1a816e9
-
Filesize
4.2MB
MD5166b9d7653aafd1d312b9b07a56ed25e
SHA17eeeb95d3059d984b172628fda032d5b2616af16
SHA256c7800cea444ea19136febe0b8a5b9eb5bbd5f89fd4314a597edb04362c470160
SHA512e473322386be789891606ae7061e1fd03f33025094a1f861123ed4c74bd113468cf0f8aa64243b58feed3cba226598b702e17db9ca47798f7b1aa652c1a816e9
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec