Analysis
- max time kernel
150s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 03:46
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe
- Size 907KB
- Sample261023-ebyfqawtgv
- SHA256 4dd90052422299f04977ba301e65c4d84deb70c6426998b32fb810dd8a6acafb
- MD5 ed248fa5fbe05dd55c816d60298e03c2
- SHA1 277b4ce357ceea88e8714423f46a908a751d63ee
- SHA512 1c9f45d7742550ff0f9529a2fecdc55200505f10d4a231de7bf2e93785f7f91efc8c9b063283e651a8f5e24369240c50e4076c920059943043fdaca60447d8dd
- SSDEEP 12288:1J/gnqf+yHbqyOhWWL4c7Wz2WAylyZrDIlVweOe2YNIovdlw9nYN:1tn+y74L47cJ+Kre28/3sYN
- TLSH T1441523D0A4F86684FE1901B5615F7B79F8B538808724E66A6E21CC1CFDB3331C97E691
- 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 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_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" 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe - Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe" 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe" 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe Key created \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_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 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\dllcache\svchost.exe 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_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 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_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 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1252 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe - System policy modification 1 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_ed248fa5fbe05dd55c816d60298e03c2_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:1252
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 951KB
- SHA256 6fae6bfc66ba7e7c5da210c03fc9099375792f547dc02ef3b3b28f2e9a585421
- MD5 84331edc42fdfb544a99de419db070a6
- SHA1 253d256ea3f7fd0671fd43f6349e82cb52af4ebf
- SHA512 7f78c609e44a38213ba3dea792aea5885a16a5cb8f2a623007c796d386eed94999ad8d6926a66afc8986eb6c0f26ec717a611fc599751998848bf819e1ee5c64
- SSDEEP 12288:1J/gnqf+yHbqyOhWWL4c7Wz2WAylyZrDIlVweOe2YNIovdlw9nY2kTj:1tn+y74L47cJ+Kre28/3sY/Tj
- TLSH T1222523C0D8E8A684FF1A05B561AE7B7AF4B538404324E5AA6D21CC1CFDB7331C97E691
- MD5 SHA1 SHA512 SSDEEP TLSH