Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 00:53
General
- Target 2026-10-19_e9e78a465f02ecd58d1b633595f56f8d_elex_remcos_rincux_wannacry.exe
- Size 60KB
- Sample261020-a8waeaaa99
- SHA256 5f1c661b077313b178f13ed4219ff07e9d842115d61e9f424e8df490f13ac255
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\2026-10-19_e9e78a465f02ecd58d1b633595f56f8d_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_e9e78a465f02ecd58d1b633595f56f8d_elex_remcos_rincux_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\{69C5065C-9348-4590-B6C0-E208B74B33B1}.exeC:\Windows\{69C5065C-9348-4590-B6C0-E208B74B33B1}.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\{27FC4E58-3B93-4001-AC67-7AEEBEBF4712}.exeC:\Windows\{27FC4E58-3B93-4001-AC67-7AEEBEBF4712}.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\{81DBB1D9-C55D-49f3-98FC-C5040CEF7BDE}.exeC:\Windows\{81DBB1D9-C55D-49f3-98FC-C5040CEF7BDE}.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\{2CA61152-A96C-4ca7-B789-A46B5A242C73}.exeC:\Windows\{2CA61152-A96C-4ca7-B789-A46B5A242C73}.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\{54427786-C1E5-4b02-8EFE-11D0B5141789}.exeC:\Windows\{54427786-C1E5-4b02-8EFE-11D0B5141789}.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\{26651783-0CF4-4445-B448-321A5B2473B5}.exeC:\Windows\{26651783-0CF4-4445-B448-321A5B2473B5}.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\{BA3D3FE2-7368-4fc0-92C7-33E8A814CA41}.exeC:\Windows\{BA3D3FE2-7368-4fc0-92C7-33E8A814CA41}.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\{1520215F-41DD-4926-8808-94BB177DF06C}.exeC:\Windows\{1520215F-41DD-4926-8808-94BB177DF06C}.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\{56CAEE56-6C78-45cf-BF4D-607145BBD913}.exeC:\Windows\{56CAEE56-6C78-45cf-BF4D-607145BBD913}.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\{A70D8547-9DCC-43c4-891A-AD7C4D1730DC}.exeC:\Windows\{A70D8547-9DCC-43c4-891A-AD7C4D1730DC}.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\{1D1E8FF3-7FF4-4598-BBFF-F54804B4D27E}.exeC:\Windows\{1D1E8FF3-7FF4-4598-BBFF-F54804B4D27E}.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\{A70D8~1.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\{56CAE~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\{15202~1.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\{BA3D3~1.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\{26651~1.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\{54427~1.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\{2CA61~1.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\{81DBB~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\{27FC4~1.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\{69C50~1.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
{1520215F-41DD-4926-8808-94BB177DF06C}.exe
{1D1E8FF3-7FF4-4598-BBFF-F54804B4D27E}.exe
{26651783-0CF4-4445-B448-321A5B2473B5}.exe
{27FC4E58-3B93-4001-AC67-7AEEBEBF4712}.exe
{2CA61152-A96C-4ca7-B789-A46B5A242C73}.exe
{54427786-C1E5-4b02-8EFE-11D0B5141789}.exe
{56CAEE56-6C78-45cf-BF4D-607145BBD913}.exe
{69C5065C-9348-4590-B6C0-E208B74B33B1}.exe
{81DBB1D9-C55D-49f3-98FC-C5040CEF7BDE}.exe
{A70D8547-9DCC-43c4-891A-AD7C4D1730DC}.exe
{BA3D3FE2-7368-4fc0-92C7-33E8A814CA41}.exe