Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 09:53
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe
- Size 1.1MB
- Sample261102-lwsvassvdv
- SHA256 1cf47e2f2208f29b3844da71a1e0fe74c4c3960d5bb5d6c0d4940fd65c79ea30
- MD5 bfce9e0177cc3fdac3dc885c8fec7e9e
- SHA1 3aa22a9957b2f9f69b42d0374092fd2de66c96f7
- SHA512 2baf13ada6f4e68b82143fe0115caf0ed30e82a564a2c6d387d9b807804e5c6dbe29419e70e5f8a38359615629beda661af1077b99c55bdeb397d47bfde4cc93
- SSDEEP 24576:1tn+y74L47cJ+Kre28/3sY6GkStsq+K5X:1gr4GeZsYfh+s5X
- TLSH T13F3533D499FC2788FA290175625B777EFCBA38908725A22E9D014C24EDB2330DE7D5C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies firewall policy service 3 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-1~1.EXE:*:Enabled:DNS" 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe" 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe Key created \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe" 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - Executes a file named after a Windows system binary 1 TTPs 1 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
description ioc Process File opened (read-only) C:\Users\Admin\AppData\Local\Temp\svchost.exe 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\dllcache\svchost.exe 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1152 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe - System policy modification 1 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_bfce9e0177cc3fdac3dc885c8fec7e9e_elex_wannacry.exe"1⤵
- Modifies firewall policy service
- Adds policy Run key to start application
- Executes a file named after a Windows system binary
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:1152
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Masquerading
1Match Legitimate Name or Location
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
- Size 1.1MB
- SHA256 f2f7a2682ab9d8f5b24623d5e044ede116dee0961c507a854b8bc5fae5769ce5
- MD5 ab788422d4f0f1789d5d7597aff3f895
- SHA1 920ef5d53dab1bedcf5c4879d09c052e1be7544a
- SHA512 25a7be73dd4975fe197258a79a0aec8763e6ac5571507f653e582c7eb102f5bf12c6b3f89350365c4bcbd2271f09bff4576c437f06ccee54659ab11eb7df0e5e
- SSDEEP 24576:1tn+y74L47cJ+Kre28/3sY6GkStsq+K5NnV:1gr4GeZsYfh+s57
- TLSH T1934533C46DFC6748FA2901B4625B7779BCB528D0C725A23AAE114C24FDB2330DA7D6C6
- MD5 SHA1 SHA512 SSDEEP TLSH