Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 18:29
General
- Target 2026-04-20_b0b4c5993a2efba902b7c09ba83d7138_elex_wannacry.exe
- Size 90KB
- Sample260420-w5bbqaes7w
- SHA256 b507013ad7fca69e71910a06ad328cc14ac5246d1984803056cd5128f2fa5202
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 29 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- Drops file in Windows directory 9 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-20_b0b4c5993a2efba902b7c09ba83d7138_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_b0b4c5993a2efba902b7c09ba83d7138_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\{A4F12E6D-95CF-4ecb-BF4A-5B45DD326994}.exeC:\Windows\{A4F12E6D-95CF-4ecb-BF4A-5B45DD326994}.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\{C330E61D-C9F2-4897-8844-D76FFC9B9BED}.exeC:\Windows\{C330E61D-C9F2-4897-8844-D76FFC9B9BED}.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\{95C8F14E-3E05-4a07-821E-82A082BD89FD}.exeC:\Windows\{95C8F14E-3E05-4a07-821E-82A082BD89FD}.exe4⤵
- 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\{3F503ACA-6F16-4b4d-AC87-2C13BDF312B6}.exeC:\Windows\{3F503ACA-6F16-4b4d-AC87-2C13BDF312B6}.exe5⤵
- 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\{D406E231-E168-4947-BE6B-9A4A1E008503}.exeC:\Windows\{D406E231-E168-4947-BE6B-9A4A1E008503}.exe6⤵
- 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\{3E1B6C96-A1BB-45a3-BBD7-39C7771C4A7A}.exeC:\Windows\{3E1B6C96-A1BB-45a3-BBD7-39C7771C4A7A}.exe7⤵
- 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\{E9FDE476-C9DD-41cc-8729-10FE225279C3}.exeC:\Windows\{E9FDE476-C9DD-41cc-8729-10FE225279C3}.exe8⤵
- 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\{BC3F4DA1-81B8-4f50-A819-C4B05896A309}.exeC:\Windows\{BC3F4DA1-81B8-4f50-A819-C4B05896A309}.exe9⤵
- 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\{9598A09D-8F03-4da9-84EA-A9B0C77DEA5A}.exeC:\Windows\{9598A09D-8F03-4da9-84EA-A9B0C77DEA5A}.exe10⤵
- 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\{BC3F4~1.EXE > nul10⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E9FDE~1.EXE > nul9⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3E1B6~1.EXE > nul8⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D406E~1.EXE > nul7⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3F503~1.EXE > nul6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{95C8F~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C330E~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A4F12~1.EXE > nul3⤵
- 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⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{3E1B6C96-A1BB-45a3-BBD7-39C7771C4A7A}.exe
{3F503ACA-6F16-4b4d-AC87-2C13BDF312B6}.exe
{9598A09D-8F03-4da9-84EA-A9B0C77DEA5A}.exe
{95C8F14E-3E05-4a07-821E-82A082BD89FD}.exe
{A4F12E6D-95CF-4ecb-BF4A-5B45DD326994}.exe
{BC3F4DA1-81B8-4f50-A819-C4B05896A309}.exe
{C330E61D-C9F2-4897-8844-D76FFC9B9BED}.exe
{D406E231-E168-4947-BE6B-9A4A1E008503}.exe
{E9FDE476-C9DD-41cc-8729-10FE225279C3}.exe
memory/1492-35-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1492-30-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1856-29-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1880-47-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1880-43-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2312-49-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2312-53-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2748-25-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2748-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2824-12-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2824-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2824-5-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3452-14-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3452-18-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4292-41-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4292-37-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4832-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4832-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4832-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5028-54-0x0000000000400000-0x0000000000411000-memory.dmp