Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 18:10
General
- Target 2026-07-30_137d28abd3b9bd0c9d26ac03978fd45e_elex_wannacry.exe
- Size 60KB
- Sample260730-wr5cmsdd43
- SHA256 8190ce4f46ed38ccc1b02803d0c4d352ec1993f40a433494025cfca72d2d077b
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\2026-07-30_137d28abd3b9bd0c9d26ac03978fd45e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_137d28abd3b9bd0c9d26ac03978fd45e_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\{8F8DEBAC-0283-4c5f-BE8F-DA581E134E18}.exeC:\Windows\{8F8DEBAC-0283-4c5f-BE8F-DA581E134E18}.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\{3EEC95B6-BE83-47e2-A56C-8B0E6722FE36}.exeC:\Windows\{3EEC95B6-BE83-47e2-A56C-8B0E6722FE36}.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8F8DE~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{3EEC95B6-BE83-47e2-A56C-8B0E6722FE36}.exe
{8F8DEBAC-0283-4c5f-BE8F-DA581E134E18}.exe
memory/2544-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4068-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-10-0x0000000000400000-0x0000000000410000-memory.dmp