Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 08:32
General
- Target 2026-10-26_b73e0e79e00d63abe27640f4ebe73877_elex_wannacry.exe
- Size 90KB
- Sample261027-kfdvrscw7k
- SHA256 4cd8c2b7146be626be0e113c5efb823eb0e325f6c175f165aeb5335849680252
Score
10/10
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 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 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 23 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 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-26_b73e0e79e00d63abe27640f4ebe73877_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_b73e0e79e00d63abe27640f4ebe73877_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\{83CB8842-2828-4f89-BAA9-247F393054CC}.exeC:\Windows\{83CB8842-2828-4f89-BAA9-247F393054CC}.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\{37E1D3A2-3A06-4c1c-9D83-754D30B2CD6D}.exeC:\Windows\{37E1D3A2-3A06-4c1c-9D83-754D30B2CD6D}.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\{BF190F91-BB4D-40d3-AF6C-276C270E8B62}.exeC:\Windows\{BF190F91-BB4D-40d3-AF6C-276C270E8B62}.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\{EE60D753-C81C-4e79-93D0-BCDC164149FD}.exeC:\Windows\{EE60D753-C81C-4e79-93D0-BCDC164149FD}.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\{D7A29065-5D28-48e9-9C79-404DE8CD56C5}.exeC:\Windows\{D7A29065-5D28-48e9-9C79-404DE8CD56C5}.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\{1CBC5647-34A2-43e8-A909-6E3F0052D14E}.exeC:\Windows\{1CBC5647-34A2-43e8-A909-6E3F0052D14E}.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\{B4ADA667-FCBE-4ff5-A8AA-40DA8FF3B51B}.exeC:\Windows\{B4ADA667-FCBE-4ff5-A8AA-40DA8FF3B51B}.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\{91E545BA-0645-44af-AF6D-2D04B369C201}.exeC:\Windows\{91E545BA-0645-44af-AF6D-2D04B369C201}.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\{A5FF22F3-8BA9-41a4-A4EB-470136FC7E2A}.exeC:\Windows\{A5FF22F3-8BA9-41a4-A4EB-470136FC7E2A}.exe10⤵
- 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\{43ED2322-BB24-44e3-B52C-B2B636C0E304}.exeC:\Windows\{43ED2322-BB24-44e3-B52C-B2B636C0E304}.exe11⤵
- 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\{DFD22C12-7EBC-4c17-97AD-1728D46DF113}.exeC:\Windows\{DFD22C12-7EBC-4c17-97AD-1728D46DF113}.exe12⤵
- 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\{43ED2~1.EXE > nul12⤵
- 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\{A5FF2~1.EXE > nul11⤵
- 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\{91E54~1.EXE > nul10⤵
- 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\{B4ADA~1.EXE > nul9⤵
- 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\{1CBC5~1.EXE > nul8⤵
- 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\{D7A29~1.EXE > nul7⤵
- 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\{EE60D~1.EXE > nul6⤵
- 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\{BF190~1.EXE > nul5⤵
- 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\{37E1D~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\{83CB8~1.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
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{1CBC5647-34A2-43e8-A909-6E3F0052D14E}.exe
{37E1D3A2-3A06-4c1c-9D83-754D30B2CD6D}.exe
{43ED2322-BB24-44e3-B52C-B2B636C0E304}.exe
{83CB8842-2828-4f89-BAA9-247F393054CC}.exe
{91E545BA-0645-44af-AF6D-2D04B369C201}.exe
{A5FF22F3-8BA9-41a4-A4EB-470136FC7E2A}.exe
{B4ADA667-FCBE-4ff5-A8AA-40DA8FF3B51B}.exe
{BF190F91-BB4D-40d3-AF6C-276C270E8B62}.exe
{D7A29065-5D28-48e9-9C79-404DE8CD56C5}.exe
{DFD22C12-7EBC-4c17-97AD-1728D46DF113}.exe
{EE60D753-C81C-4e79-93D0-BCDC164149FD}.exe