Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 19:24
General
- Target 2026-10-22_d237e916ee935be45e3c5a6f76e54d78_elex_remcos_wannacry.exe
- Size 59KB
- Sample261023-x4py6add99
- SHA256 8e59e9020f4d45b9e4885c7876841df5c8bc3a7f751bc41f32b11acd40adaa4b
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\2026-10-22_d237e916ee935be45e3c5a6f76e54d78_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_d237e916ee935be45e3c5a6f76e54d78_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\{025DEB41-AA1A-475e-AE1C-D2249FD0F6B6}.exeC:\Windows\{025DEB41-AA1A-475e-AE1C-D2249FD0F6B6}.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\{16A06851-A5A2-40f0-9515-8FC359304AFE}.exeC:\Windows\{16A06851-A5A2-40f0-9515-8FC359304AFE}.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\{7210BE10-70E7-4aa5-B5E1-AC8DE58DDBB7}.exeC:\Windows\{7210BE10-70E7-4aa5-B5E1-AC8DE58DDBB7}.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\{35A77D0B-1E0E-4090-ADD0-4B6B300402B2}.exeC:\Windows\{35A77D0B-1E0E-4090-ADD0-4B6B300402B2}.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\{4EFED93F-6958-423a-A64A-12896A3A0DE4}.exeC:\Windows\{4EFED93F-6958-423a-A64A-12896A3A0DE4}.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\{07BE5C47-377B-4fcb-8890-5D5D978E8665}.exeC:\Windows\{07BE5C47-377B-4fcb-8890-5D5D978E8665}.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\{C8C3579B-307F-4c7c-9628-C1225A125795}.exeC:\Windows\{C8C3579B-307F-4c7c-9628-C1225A125795}.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\{4A12F4B4-A11D-45ee-9A8A-10568ED9B101}.exeC:\Windows\{4A12F4B4-A11D-45ee-9A8A-10568ED9B101}.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\{C6893C28-E6E2-4531-8379-54C2DF1A9CD3}.exeC:\Windows\{C6893C28-E6E2-4531-8379-54C2DF1A9CD3}.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\{D6A9BB5C-6986-41ef-8E73-014C578D0C3E}.exeC:\Windows\{D6A9BB5C-6986-41ef-8E73-014C578D0C3E}.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\{4E88B8E3-CBE5-4c17-9229-69804A55A0DE}.exeC:\Windows\{4E88B8E3-CBE5-4c17-9229-69804A55A0DE}.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\{D6A9B~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\{C6893~1.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\{4A12F~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\{C8C35~1.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\{07BE5~1.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\{4EFED~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\{35A77~1.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\{7210B~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\{16A06~1.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\{025DE~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
{025DEB41-AA1A-475e-AE1C-D2249FD0F6B6}.exe
{07BE5C47-377B-4fcb-8890-5D5D978E8665}.exe
{16A06851-A5A2-40f0-9515-8FC359304AFE}.exe
{35A77D0B-1E0E-4090-ADD0-4B6B300402B2}.exe
{4A12F4B4-A11D-45ee-9A8A-10568ED9B101}.exe
{4E88B8E3-CBE5-4c17-9229-69804A55A0DE}.exe
{4EFED93F-6958-423a-A64A-12896A3A0DE4}.exe
{7210BE10-70E7-4aa5-B5E1-AC8DE58DDBB7}.exe
{C6893C28-E6E2-4531-8379-54C2DF1A9CD3}.exe
{C8C3579B-307F-4c7c-9628-C1225A125795}.exe
{D6A9BB5C-6986-41ef-8E73-014C578D0C3E}.exe