wannacry | 74609a495eeaae9953d8c5cb66bd8ac3c8b955e005506252eabf4d3e4dbc422f

General

Target

486f3b0c2d9fc55d6069c0f76c7d741e_JaffaCakes118.dll
Size

5.0MB
MD5

486f3b0c2d9fc55d6069c0f76c7d741e
SHA1

dc32bd56935cb12c458cd2cb0aa0456c43c4e521
SHA256

74609a495eeaae9953d8c5cb66bd8ac3c8b955e005506252eabf4d3e4dbc422f
SHA512

2829527cf90924fec17e9145b665a6fb9c7f24699c45fbc122f49ec6f59cc8abb7f09deddfcee461a70ee5464ccee9c334acea953f2dacb006f77d92755c71b7
SSDEEP

98304:6DqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp21:6DqPe1Cxcxk3ZAEUadzR8yc41

Score

10^/10

wannacry evasion ransomware worm

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

mssecsvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	mssecsvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	mssecsvc.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\WINDOWS\mssecsvc.exe = "C:\\WINDOWS\\mssecsvc.exe:*:enabled:@shell32.dll,-1"	mssecsvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	mssecsvc.exe

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Drops file in Drivers directory 1 IoCs

Processes:

mssecsvc.exe

description ioc process

File opened for modification C:\Windows\system32\DRIVERS\ETC\HOSTS mssecsvc.exe
Executes dropped EXE 2 IoCs

Processes:

mssecsvc.exemssecsvc.exe

pid process

4032 mssecsvc.exe
1836 mssecsvc.exe
Drops file in Windows directory 2 IoCs

Processes:

rundll32.exemssecsvc.exe

description ioc process

File created C:\WINDOWS\mssecsvc.exe rundll32.exe
File created C:\WINDOWS\tasksche.exe mssecsvc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5000 4032 WerFault.exe mssecsvc.exe

description	ioc	process
File opened for modification	C:\Windows\system32\DRIVERS\ETC\HOSTS	mssecsvc.exe

description	ioc	process
File created	C:\WINDOWS\mssecsvc.exe	rundll32.exe
File created	C:\WINDOWS\tasksche.exe	mssecsvc.exe

pid	pid_target	process	target process
5000	4032	WerFault.exe	mssecsvc.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

mssecsvc.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	mssecsvc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	mssecsvc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	mssecsvc.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	mssecsvc.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	mssecsvc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

mssecsvc.exemssecsvc.exe

pid process

4032 mssecsvc.exe
4032 mssecsvc.exe
1836 mssecsvc.exe
1836 mssecsvc.exe

Suspicious behavior: MapViewOfSection 64 IoCs

Processes:

mssecsvc.exe

pid	process
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe
4032	mssecsvc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mssecsvc.exemssecsvc.exe

description pid process

Token: SeDebugPrivilege 4032 mssecsvc.exe
Token: SeDebugPrivilege 1836 mssecsvc.exe

description	pid	process
Token: SeDebugPrivilege	4032	mssecsvc.exe
Token: SeDebugPrivilege	1836	mssecsvc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

rundll32.exerundll32.exemssecsvc.exe

description	pid	process	target process
PID 4124 wrote to memory of 1952	4124	rundll32.exe	rundll32.exe
PID 4124 wrote to memory of 1952	4124	rundll32.exe	rundll32.exe
PID 4124 wrote to memory of 1952	4124	rundll32.exe	rundll32.exe
PID 1952 wrote to memory of 4032	1952	rundll32.exe	mssecsvc.exe
PID 1952 wrote to memory of 4032	1952	rundll32.exe	mssecsvc.exe
PID 1952 wrote to memory of 4032	1952	rundll32.exe	mssecsvc.exe
PID 4032 wrote to memory of 616	4032	mssecsvc.exe	winlogon.exe
PID 4032 wrote to memory of 616	4032	mssecsvc.exe	winlogon.exe
PID 4032 wrote to memory of 616	4032	mssecsvc.exe	winlogon.exe
PID 4032 wrote to memory of 616	4032	mssecsvc.exe	winlogon.exe
PID 4032 wrote to memory of 616	4032	mssecsvc.exe	winlogon.exe
PID 4032 wrote to memory of 616	4032	mssecsvc.exe	winlogon.exe
PID 4032 wrote to memory of 676	4032	mssecsvc.exe	lsass.exe
PID 4032 wrote to memory of 676	4032	mssecsvc.exe	lsass.exe
PID 4032 wrote to memory of 676	4032	mssecsvc.exe	lsass.exe
PID 4032 wrote to memory of 676	4032	mssecsvc.exe	lsass.exe
PID 4032 wrote to memory of 676	4032	mssecsvc.exe	lsass.exe
PID 4032 wrote to memory of 676	4032	mssecsvc.exe	lsass.exe
PID 4032 wrote to memory of 792	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 792	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 792	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 792	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 792	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 792	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 796	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 796	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 796	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 796	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 796	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 796	4032	mssecsvc.exe	fontdrvhost.exe
PID 4032 wrote to memory of 788	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 788	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 788	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 788	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 788	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 788	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 904	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 904	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 904	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 904	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 904	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 904	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 964	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 964	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 964	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 964	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 964	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 964	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 380	4032	mssecsvc.exe	dwm.exe
PID 4032 wrote to memory of 380	4032	mssecsvc.exe	dwm.exe
PID 4032 wrote to memory of 380	4032	mssecsvc.exe	dwm.exe
PID 4032 wrote to memory of 380	4032	mssecsvc.exe	dwm.exe
PID 4032 wrote to memory of 380	4032	mssecsvc.exe	dwm.exe
PID 4032 wrote to memory of 380	4032	mssecsvc.exe	dwm.exe
PID 4032 wrote to memory of 428	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 428	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 428	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 428	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 428	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 428	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 1048	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 1048	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 1048	4032	mssecsvc.exe	svchost.exe
PID 4032 wrote to memory of 1048	4032	mssecsvc.exe	svchost.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
2⤵
PID:796

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:380

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:676

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:792

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:788

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
2⤵
PID:3156

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
2⤵
PID:3876

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
2⤵
PID:3976

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:4040

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
2⤵
PID:2244

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:4112

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
2⤵
PID:2164

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
2⤵
PID:4752

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
2⤵
PID:736

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:3340

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
2⤵
PID:2640

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
2⤵
PID:3308

C:\Windows\system32\BackgroundTaskHost.exe
"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
2⤵
PID:3336

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:2136

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:3496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:428

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1060

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1136

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1156

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:2840

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
2⤵
PID:1560

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1164

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1344

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1352

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1420

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:2700

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1460

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1584

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1600

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1656

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1724

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1756

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1824

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1888

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:2012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:2032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1580

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1648

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2056

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2192

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2236

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2328

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2864

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2884

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2912

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2972

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3488

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3580

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\486f3b0c2d9fc55d6069c0f76c7d741e_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4124

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\486f3b0c2d9fc55d6069c0f76c7d741e_JaffaCakes118.dll,#1
3⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1952

C:\WINDOWS\mssecsvc.exe
C:\WINDOWS\mssecsvc.exe
4⤵
- Modifies firewall policy service
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 1304
5⤵
- Program crash
PID:5000

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3704

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3384

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:1092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:4816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2396

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:1180

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:1020

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:2368

C:\WINDOWS\mssecsvc.exe
C:\WINDOWS\mssecsvc.exe -m security
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4032 -ip 4032
1⤵
PID:4680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mssecsvc.exe

Filesize
3.6MB

MD5
dd648e0a045c271c486a19510b095863

SHA1
88d9a6ae3eb991e6403c223d7e6d4b3ff5910344

SHA256
ca3c934f011071c5cfb5474639df50d392d65271548bb08b038c37dea31aa4de

SHA512
d41b6cb799e199be8f5119d44a3599e0b0b7837306a1cd2842490027947e72198f8751924cba8509d3478406f1d3b8d6d18a8233b02ccb49fddfa3152c89abbc

Download Submit
memory/1836-12-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/4032-9-0x0000000077522000-0x0000000077523000-memory.dmp

Filesize
4KB

Download
memory/4032-8-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/4032-7-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/4032-10-0x0000000077523000-0x0000000077524000-memory.dmp

Filesize
4KB

Download
memory/4032-5-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/4032-4-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/4032-13-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/4032-16-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/4032-15-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/4032-21-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/4032-18-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/4032-24-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads