Analysis
- max time kernel
149s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 08:28
General
- Target 2026-10-26_b7cdb4ce72980c3547dae2540c4be2c5_elex_wannacry.exe
- Size 60KB
- Sample261027-kdbydsda79
- SHA256 dee7f79ad128f49f8644e7c64cb1c92699483bab29db8feef3908db050f2e789
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 11 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 3 IoCs
- Drops file in Windows directory 3 IoCs
- Executes a command shell one-liner 1 TTPs 3 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 7 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 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-26_b7cdb4ce72980c3547dae2540c4be2c5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_b7cdb4ce72980c3547dae2540c4be2c5_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
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C:\Windows\{C14BBD9E-E46F-4596-BEBE-0C07950D83DC}.exeC:\Windows\{C14BBD9E-E46F-4596-BEBE-0C07950D83DC}.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
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C:\Windows\{5232C83A-A05F-48fa-A83F-C94AE6B3A28B}.exeC:\Windows\{5232C83A-A05F-48fa-A83F-C94AE6B3A28B}.exe3⤵
- 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
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C:\Windows\{56B59E99-C69A-4cc7-8509-83468764C94F}.exeC:\Windows\{56B59E99-C69A-4cc7-8509-83468764C94F}.exe4⤵
- 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\{5232C~1.EXE > nul4⤵
- 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:\Windows\{C14BB~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\2026-1~1.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
{5232C83A-A05F-48fa-A83F-C94AE6B3A28B}.exe
{56B59E99-C69A-4cc7-8509-83468764C94F}.exe
{C14BBD9E-E46F-4596-BEBE-0C07950D83DC}.exe
memory/2828-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3240-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3240-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-6-0x0000000000400000-0x0000000000410000-memory.dmp