wannacry | a427536061ad31d46342736bd5ef018eca16fb447b4d9de34fa5a6cd995a00aa

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 03:08

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General

Target

a427536061ad31d46342736bd5ef018eca16fb447b4d9de34fa5a6cd995a00aa.dll
Size

5.0MB
MD5

99f69f4098b7efa0702b2eafc3b321ff
SHA1

5718379ca78ae4641a87f2dd1264dcf87b8dfef6
SHA256

a427536061ad31d46342736bd5ef018eca16fb447b4d9de34fa5a6cd995a00aa
SHA512

add16fa3d3733e7a5ea698eb0fb4b341b5fcda39991f13b74c98791f2c71c000037af8b579ed87534964b2371686e0a5c31c566ac8c2f22bf7c762fa73f57d30
SSDEEP

98304:7DqPoBhz1aRxcSUDk36SAEdhvxWa9P59Uc/J:7DqPe1Cxcxk3ZAEUadv

Score

10^/10

wannacry discovery 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

description	ioc	Process
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
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

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3175) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 2 IoCs

pid	Process
3068	mssecsvc.exe
4856	mssecsvc.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in Windows directory 2 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	3068	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mssecsvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mssecsvc.exe

Modifies data under HKEY_USERS 5 IoCs

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

pid	Process
3068	mssecsvc.exe
3068	mssecsvc.exe
4856	mssecsvc.exe
4856	mssecsvc.exe

Suspicious behavior: MapViewOfSection 64 IoCs

pid	Process
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe
3068	mssecsvc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	mssecsvc.exe
Token: SeDebugPrivilege	4856	mssecsvc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 2264	748	rundll32.exe	83
PID 748 wrote to memory of 2264	748	rundll32.exe	83
PID 748 wrote to memory of 2264	748	rundll32.exe	83
PID 2264 wrote to memory of 3068	2264	rundll32.exe	84
PID 2264 wrote to memory of 3068	2264	rundll32.exe	84
PID 2264 wrote to memory of 3068	2264	rundll32.exe	84
PID 3068 wrote to memory of 612	3068	mssecsvc.exe	5
PID 3068 wrote to memory of 612	3068	mssecsvc.exe	5
PID 3068 wrote to memory of 612	3068	mssecsvc.exe	5
PID 3068 wrote to memory of 612	3068	mssecsvc.exe	5
PID 3068 wrote to memory of 612	3068	mssecsvc.exe	5
PID 3068 wrote to memory of 612	3068	mssecsvc.exe	5
PID 3068 wrote to memory of 660	3068	mssecsvc.exe	7
PID 3068 wrote to memory of 660	3068	mssecsvc.exe	7
PID 3068 wrote to memory of 660	3068	mssecsvc.exe	7
PID 3068 wrote to memory of 660	3068	mssecsvc.exe	7
PID 3068 wrote to memory of 660	3068	mssecsvc.exe	7
PID 3068 wrote to memory of 660	3068	mssecsvc.exe	7
PID 3068 wrote to memory of 756	3068	mssecsvc.exe	8
PID 3068 wrote to memory of 756	3068	mssecsvc.exe	8
PID 3068 wrote to memory of 756	3068	mssecsvc.exe	8
PID 3068 wrote to memory of 756	3068	mssecsvc.exe	8
PID 3068 wrote to memory of 756	3068	mssecsvc.exe	8
PID 3068 wrote to memory of 756	3068	mssecsvc.exe	8
PID 3068 wrote to memory of 764	3068	mssecsvc.exe	9
PID 3068 wrote to memory of 764	3068	mssecsvc.exe	9
PID 3068 wrote to memory of 764	3068	mssecsvc.exe	9
PID 3068 wrote to memory of 764	3068	mssecsvc.exe	9
PID 3068 wrote to memory of 764	3068	mssecsvc.exe	9
PID 3068 wrote to memory of 764	3068	mssecsvc.exe	9
PID 3068 wrote to memory of 796	3068	mssecsvc.exe	10
PID 3068 wrote to memory of 796	3068	mssecsvc.exe	10
PID 3068 wrote to memory of 796	3068	mssecsvc.exe	10
PID 3068 wrote to memory of 796	3068	mssecsvc.exe	10
PID 3068 wrote to memory of 796	3068	mssecsvc.exe	10
PID 3068 wrote to memory of 796	3068	mssecsvc.exe	10
PID 3068 wrote to memory of 896	3068	mssecsvc.exe	11
PID 3068 wrote to memory of 896	3068	mssecsvc.exe	11
PID 3068 wrote to memory of 896	3068	mssecsvc.exe	11
PID 3068 wrote to memory of 896	3068	mssecsvc.exe	11
PID 3068 wrote to memory of 896	3068	mssecsvc.exe	11
PID 3068 wrote to memory of 896	3068	mssecsvc.exe	11
PID 3068 wrote to memory of 952	3068	mssecsvc.exe	12
PID 3068 wrote to memory of 952	3068	mssecsvc.exe	12
PID 3068 wrote to memory of 952	3068	mssecsvc.exe	12
PID 3068 wrote to memory of 952	3068	mssecsvc.exe	12
PID 3068 wrote to memory of 952	3068	mssecsvc.exe	12
PID 3068 wrote to memory of 952	3068	mssecsvc.exe	12
PID 3068 wrote to memory of 316	3068	mssecsvc.exe	13
PID 3068 wrote to memory of 316	3068	mssecsvc.exe	13
PID 3068 wrote to memory of 316	3068	mssecsvc.exe	13
PID 3068 wrote to memory of 316	3068	mssecsvc.exe	13
PID 3068 wrote to memory of 316	3068	mssecsvc.exe	13
PID 3068 wrote to memory of 316	3068	mssecsvc.exe	13
PID 3068 wrote to memory of 532	3068	mssecsvc.exe	14
PID 3068 wrote to memory of 532	3068	mssecsvc.exe	14
PID 3068 wrote to memory of 532	3068	mssecsvc.exe	14
PID 3068 wrote to memory of 532	3068	mssecsvc.exe	14
PID 3068 wrote to memory of 532	3068	mssecsvc.exe	14
PID 3068 wrote to memory of 532	3068	mssecsvc.exe	14
PID 3068 wrote to memory of 512	3068	mssecsvc.exe	15
PID 3068 wrote to memory of 512	3068	mssecsvc.exe	15
PID 3068 wrote to memory of 512	3068	mssecsvc.exe	15
PID 3068 wrote to memory of 512	3068	mssecsvc.exe	15

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612
- C:\Windows\system32\fontdrvhost.exe
  "fontdrvhost.exe"
  2⤵
  PID:756
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:316

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:660

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:796
- C:\Windows\system32\wbem\unsecapp.exe
  C:\Windows\system32\wbem\unsecapp.exe -Embedding
  2⤵
  PID:3008
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:3776
- C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
  2⤵
  PID:3864
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:3928
- C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
  2⤵
  PID:4012
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:432
- C:\Windows\system32\SppExtComObj.exe
  C:\Windows\system32\SppExtComObj.exe -Embedding
  2⤵
  PID:4788
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:544
- 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:4920
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:412
- C:\Windows\system32\backgroundTaskHost.exe
  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
  2⤵
  PID:400
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:3692
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4944

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:532

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1036

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 netsvcs -p -s Schedule
1⤵
PID:1132
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1140

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1328

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 netsvcs -p -s UserManager
1⤵
PID:1400
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1576

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1668

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1820

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1876

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1952

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1960

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1688

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1736

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2144

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2212

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2320

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2576

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2636

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2700

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2712

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3056

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3344

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3432
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a427536061ad31d46342736bd5ef018eca16fb447b4d9de34fa5a6cd995a00aa.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a427536061ad31d46342736bd5ef018eca16fb447b4d9de34fa5a6cd995a00aa.dll,#1
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\WINDOWS\mssecsvc.exe
      C:\WINDOWS\mssecsvc.exe
      4⤵
      Modifies firewall policy service
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3068
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 1432
        5⤵
        Program crash
        
        PID:5012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:5080

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3808

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:860

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4584

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:4124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4272

C:\WINDOWS\mssecsvc.exe
C:\WINDOWS\mssecsvc.exe -m security
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3068 -ip 3068
1⤵
PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\mssecsvc.exe

Filesize
3.6MB

MD5
e0ea0c0cfb8668cffdee66aa6b2f555d

SHA1
058de7429b5704ae6fc54ec3ad1758f740b4f0a1

SHA256
617e7e429b429d93bb7a4f8e695d62ff7267d4e5fb19bf30d95f446bfc0302ad

SHA512
9481838e5235e069b0f47141b368b6502c2549c0010ae25f861d886d5591b216bbdec77e97ca388a40d9719efc8f15697b9f83eda324b90604e082b8459cdd4e

Download Submit
memory/3068-9-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3068-14-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/3068-7-0x0000000077903000-0x0000000077904000-memory.dmp

Filesize
4KB

Download
memory/3068-6-0x0000000077902000-0x0000000077903000-memory.dmp

Filesize
4KB

Download
memory/3068-5-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3068-4-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/3068-22-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/3068-8-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/3068-13-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/3068-12-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/3068-16-0x000000007FE30000-0x000000007FE3C000-memory.dmp

Filesize
48KB

Download
memory/3068-19-0x000000007FE40000-0x000000007FE4C000-memory.dmp

Filesize
48KB

Download
memory/4856-11-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/4856-23-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download