wannacry | fce1a25fa617d0367944a2c8e9b5b9c359c12ae12f0a00694086a48a05476707

General

Target

aec2d49eb06a8dd0df471b15fbab97e0_JaffaCakes118.dll
Size

5.0MB
MD5

aec2d49eb06a8dd0df471b15fbab97e0
SHA1

e846344e2455023cca62c449a8f9ab682ad156f2
SHA256

fce1a25fa617d0367944a2c8e9b5b9c359c12ae12f0a00694086a48a05476707
SHA512

d52e7d2b3f72f26406f8860b03c9cf45e5ad5f36778227f9f63bab11b0510773184c596161cd8f0b8697a618b73991aee88ecd6fadb20ba8da4f64a8b9616043
SSDEEP

49152:4nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAZ0vZ6GIk:oDqPoBhz1aRxcSUDk36SAc0B6GIk

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

mssecsvc.exe

description	ioc	process
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
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

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2668) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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

920 mssecsvc.exe
2348 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

4480 920 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
4480	920	WerFault.exe	mssecsvc.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

mssecsvc.exe

description	ioc	process
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
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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

mssecsvc.exemssecsvc.exe

pid process

920 mssecsvc.exe
920 mssecsvc.exe
2348 mssecsvc.exe
2348 mssecsvc.exe

Suspicious behavior: MapViewOfSection 64 IoCs

Processes:

mssecsvc.exe

pid	process
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe
920	mssecsvc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mssecsvc.exemssecsvc.exe

description pid process

Token: SeDebugPrivilege 920 mssecsvc.exe
Token: SeDebugPrivilege 2348 mssecsvc.exe

description	pid	process
Token: SeDebugPrivilege	920	mssecsvc.exe
Token: SeDebugPrivilege	2348	mssecsvc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

rundll32.exerundll32.exemssecsvc.exe

description	pid	process	target process
PID 5008 wrote to memory of 4528	5008	rundll32.exe	rundll32.exe
PID 5008 wrote to memory of 4528	5008	rundll32.exe	rundll32.exe
PID 5008 wrote to memory of 4528	5008	rundll32.exe	rundll32.exe
PID 4528 wrote to memory of 920	4528	rundll32.exe	mssecsvc.exe
PID 4528 wrote to memory of 920	4528	rundll32.exe	mssecsvc.exe
PID 4528 wrote to memory of 920	4528	rundll32.exe	mssecsvc.exe
PID 920 wrote to memory of 612	920	mssecsvc.exe	winlogon.exe
PID 920 wrote to memory of 612	920	mssecsvc.exe	winlogon.exe
PID 920 wrote to memory of 612	920	mssecsvc.exe	winlogon.exe
PID 920 wrote to memory of 612	920	mssecsvc.exe	winlogon.exe
PID 920 wrote to memory of 612	920	mssecsvc.exe	winlogon.exe
PID 920 wrote to memory of 612	920	mssecsvc.exe	winlogon.exe
PID 920 wrote to memory of 668	920	mssecsvc.exe	lsass.exe
PID 920 wrote to memory of 668	920	mssecsvc.exe	lsass.exe
PID 920 wrote to memory of 668	920	mssecsvc.exe	lsass.exe
PID 920 wrote to memory of 668	920	mssecsvc.exe	lsass.exe
PID 920 wrote to memory of 668	920	mssecsvc.exe	lsass.exe
PID 920 wrote to memory of 668	920	mssecsvc.exe	lsass.exe
PID 920 wrote to memory of 756	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 756	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 756	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 756	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 756	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 756	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 764	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 764	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 764	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 764	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 764	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 764	920	mssecsvc.exe	fontdrvhost.exe
PID 920 wrote to memory of 792	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 792	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 792	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 792	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 792	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 792	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 892	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 892	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 892	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 892	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 892	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 892	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 948	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 948	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 948	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 948	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 948	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 948	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 64	920	mssecsvc.exe	dwm.exe
PID 920 wrote to memory of 64	920	mssecsvc.exe	dwm.exe
PID 920 wrote to memory of 64	920	mssecsvc.exe	dwm.exe
PID 920 wrote to memory of 64	920	mssecsvc.exe	dwm.exe
PID 920 wrote to memory of 64	920	mssecsvc.exe	dwm.exe
PID 920 wrote to memory of 64	920	mssecsvc.exe	dwm.exe
PID 920 wrote to memory of 528	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 528	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 528	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 528	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 528	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 528	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 680	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 680	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 680	920	mssecsvc.exe	svchost.exe
PID 920 wrote to memory of 680	920	mssecsvc.exe	svchost.exe

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
2⤵
PID:764

C:\Windows\system32\dwm.exe
"dwm.exe"
2⤵
PID:64

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:668

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:756

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:792

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
2⤵
PID:2788

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
2⤵
PID:3888

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
2⤵
PID:3980

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:4044

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
2⤵
PID:1356

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:3592

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
2⤵
PID:4512

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
2⤵
PID:2988

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
2⤵
PID:4112

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:4276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:528

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:680

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:944

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1060

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1088

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
2⤵
PID:2768

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
2⤵
PID:1384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1168

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1232

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1260

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1308

C:\Windows\system32\sihost.exe
sihost.exe
2⤵
PID:2476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1348

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1488

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1500

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1600

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1648

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1688

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1764

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1888

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1956

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2044

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2120

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2180

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2216

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2780

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2792

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2804

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2828

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3468

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3576

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aec2d49eb06a8dd0df471b15fbab97e0_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:5008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aec2d49eb06a8dd0df471b15fbab97e0_JaffaCakes118.dll,#1
3⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4528

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:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1340
5⤵
- Program crash
PID:4480

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3680

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:5032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:3292

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:1292

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:3100

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:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 920 -ip 920
1⤵
PID:3848

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

Modify Registry

1

T1112

Credential Access

Discovery

Network Service Discovery

1

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\mssecsvc.exe

Filesize
3.6MB

MD5
6d3372dd43153473617ab7c373c44920

SHA1
fc35e58c8cd08611a2c71723af32e0ec55eaddad

SHA256
b9df76897340af196874f7ec7e43592909c82046068bc84bf76bd3cad2c2f602

SHA512
ae3687c50f3ce1d581f40ac3bc8ac8597284dd2630bc030d83183561d5a224417d07247b6995699c8584372e254ab99ecb6652205b4216518fa90ca2201c74ff

Download Submit
memory/920-4-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/920-6-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/920-9-0x00000000775A3000-0x00000000775A4000-memory.dmp

Filesize
4KB

Download
memory/920-8-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/920-7-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/920-11-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/920-13-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/920-14-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/920-16-0x00000000775A3000-0x00000000775A4000-memory.dmp

Filesize
4KB

Download
memory/920-15-0x00000000775A2000-0x00000000775A3000-memory.dmp

Filesize
4KB

Download
memory/920-20-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/920-19-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/920-22-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/2348-23-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads