Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/09/2026, 17:31
General
- Target 2026-09-25_efc005c79a98b94478541b6366bcddd4_elex_remcos_rincux_wannacry.exe
- Size 60KB
- Sample260925-v3regsscne
- SHA256 0d2fddb4189d967a2f7c8828189076cf61905c200fb952dc10609824768a1769
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\2026-09-25_efc005c79a98b94478541b6366bcddd4_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-25_efc005c79a98b94478541b6366bcddd4_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\{A8CD71BC-463D-4114-B68A-08C1DF0AB5DC}.exeC:\Windows\{A8CD71BC-463D-4114-B68A-08C1DF0AB5DC}.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\{51A74BA4-7037-413b-9F1A-B17AF47A357C}.exeC:\Windows\{51A74BA4-7037-413b-9F1A-B17AF47A357C}.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\{C82CE845-F6DB-4599-B7D2-04AF556B76B0}.exeC:\Windows\{C82CE845-F6DB-4599-B7D2-04AF556B76B0}.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\{8AD1FD3A-E886-460a-AA11-B68DFC861663}.exeC:\Windows\{8AD1FD3A-E886-460a-AA11-B68DFC861663}.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\{C2231AC7-6C19-4f47-AD05-12E79562A309}.exeC:\Windows\{C2231AC7-6C19-4f47-AD05-12E79562A309}.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\{E30394AC-0B91-4f20-9884-CD92497D5737}.exeC:\Windows\{E30394AC-0B91-4f20-9884-CD92497D5737}.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\{476E2AD0-2E0E-4a4e-9FF9-CEDD1503C24F}.exeC:\Windows\{476E2AD0-2E0E-4a4e-9FF9-CEDD1503C24F}.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\{FCE718DD-51A7-48b3-BCFC-D3DBB0022501}.exeC:\Windows\{FCE718DD-51A7-48b3-BCFC-D3DBB0022501}.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\{222F7686-B42C-4577-8F73-666B181AB548}.exeC:\Windows\{222F7686-B42C-4577-8F73-666B181AB548}.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\{C8C66C1C-E4E8-4f5f-A62E-703C1D151F1C}.exeC:\Windows\{C8C66C1C-E4E8-4f5f-A62E-703C1D151F1C}.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\{5C32C31C-70DE-43b4-B19E-CC3806DAFDF1}.exeC:\Windows\{5C32C31C-70DE-43b4-B19E-CC3806DAFDF1}.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\{C8C66~1.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\{222F7~1.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\{FCE71~1.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\{476E2~1.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\{E3039~1.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\{C2231~1.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\{8AD1F~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\{C82CE~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\{51A74~1.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\{A8CD7~1.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
{222F7686-B42C-4577-8F73-666B181AB548}.exe
{476E2AD0-2E0E-4a4e-9FF9-CEDD1503C24F}.exe
{51A74BA4-7037-413b-9F1A-B17AF47A357C}.exe
{5C32C31C-70DE-43b4-B19E-CC3806DAFDF1}.exe
{8AD1FD3A-E886-460a-AA11-B68DFC861663}.exe
{A8CD71BC-463D-4114-B68A-08C1DF0AB5DC}.exe
{C2231AC7-6C19-4f47-AD05-12E79562A309}.exe
{C82CE845-F6DB-4599-B7D2-04AF556B76B0}.exe
{C8C66C1C-E4E8-4f5f-A62E-703C1D151F1C}.exe
{E30394AC-0B91-4f20-9884-CD92497D5737}.exe
{FCE718DD-51A7-48b3-BCFC-D3DBB0022501}.exe