Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 17:18
General
- Target 2026-08-10_7cea41cc3e4bed1cd85716188fe20599_elex_remcos_wannacry.exe
- Size 60KB
- Sample260810-vva3jadq3w
- SHA256 3da73ae10c7710fc05acc62638549de00b4a4c496ebd5ef089eab0e7eac16698
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
- Detects Windows executables referencing non-Windows User-Agents 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\2026-08-10_7cea41cc3e4bed1cd85716188fe20599_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_7cea41cc3e4bed1cd85716188fe20599_elex_remcos_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\{DEA84BD0-8D1F-4d05-AB4F-1D9ECECC639C}.exeC:\Windows\{DEA84BD0-8D1F-4d05-AB4F-1D9ECECC639C}.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\{4380A3A5-E44F-4fe7-BDD3-06BFFD7EC87A}.exeC:\Windows\{4380A3A5-E44F-4fe7-BDD3-06BFFD7EC87A}.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\{966B9FBF-8775-4941-8488-E7F358F6DE0D}.exeC:\Windows\{966B9FBF-8775-4941-8488-E7F358F6DE0D}.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\{4C4778B6-D04B-44c2-BB76-AD9B6FD9829A}.exeC:\Windows\{4C4778B6-D04B-44c2-BB76-AD9B6FD9829A}.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\{B02EBEF2-ED97-4579-8611-B137BFC21FD0}.exeC:\Windows\{B02EBEF2-ED97-4579-8611-B137BFC21FD0}.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\{F62682B1-F35B-451f-A1F8-DCAADD33A8A1}.exeC:\Windows\{F62682B1-F35B-451f-A1F8-DCAADD33A8A1}.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\{E598E30D-B482-452c-BB71-ECFCBD1BBFD5}.exeC:\Windows\{E598E30D-B482-452c-BB71-ECFCBD1BBFD5}.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\{0FE7E804-A996-4b08-AC08-401142793E3D}.exeC:\Windows\{0FE7E804-A996-4b08-AC08-401142793E3D}.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\{6B07731A-135C-4df2-B4B9-7899996865C8}.exeC:\Windows\{6B07731A-135C-4df2-B4B9-7899996865C8}.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\{C5FEC2F0-E042-46c7-9A82-4DA0D359093B}.exeC:\Windows\{C5FEC2F0-E042-46c7-9A82-4DA0D359093B}.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\{2CDEF727-5F49-4603-AED8-A87729203CA6}.exeC:\Windows\{2CDEF727-5F49-4603-AED8-A87729203CA6}.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\{C5FEC~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\{6B077~1.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\{0FE7E~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\{E598E~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\{F6268~1.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\{B02EB~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\{4C477~1.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\{966B9~1.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\{4380A~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\{DEA84~1.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
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0FE7E804-A996-4b08-AC08-401142793E3D}.exe
{2CDEF727-5F49-4603-AED8-A87729203CA6}.exe
{4380A3A5-E44F-4fe7-BDD3-06BFFD7EC87A}.exe
{4C4778B6-D04B-44c2-BB76-AD9B6FD9829A}.exe
{6B07731A-135C-4df2-B4B9-7899996865C8}.exe
{966B9FBF-8775-4941-8488-E7F358F6DE0D}.exe
{B02EBEF2-ED97-4579-8611-B137BFC21FD0}.exe
{C5FEC2F0-E042-46c7-9A82-4DA0D359093B}.exe
{DEA84BD0-8D1F-4d05-AB4F-1D9ECECC639C}.exe
{E598E30D-B482-452c-BB71-ECFCBD1BBFD5}.exe
{F62682B1-F35B-451f-A1F8-DCAADD33A8A1}.exe