Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 13:10
General
- Target 2026-10-22_539953d367cf5088783a32cba730bdfa_elex_wannacry.exe
- Size 90KB
- Sample261024-qefkvsfa45
- SHA256 74d9a603660decda4c3b625fd10f5efbe5e7dbafe2875362b67806dbb791277a
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 8 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 2 IoCs
- Drops file in Windows directory 2 IoCs
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_539953d367cf5088783a32cba730bdfa_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_539953d367cf5088783a32cba730bdfa_elex_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{563A676D-08F4-4b2b-A49C-0D12D735819E}.exeC:\Windows\{563A676D-08F4-4b2b-A49C-0D12D735819E}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{71BF0D70-8D7F-46b4-B092-EE7F9A86247E}.exeC:\Windows\{71BF0D70-8D7F-46b4-B092-EE7F9A86247E}.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{563A6~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{563A676D-08F4-4b2b-A49C-0D12D735819E}.exe
{71BF0D70-8D7F-46b4-B092-EE7F9A86247E}.exe
memory/2160-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2160-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2160-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2228-5-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2228-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2228-12-0x0000000000400000-0x0000000000411000-memory.dmp