Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
15/08/2026, 01:56
General
- Target 2026-08-15_0b9b35f3fb66699911cc9a30b427c5d2_elex_remcos_wannacry.exe
- Size 79KB
- Sample260815-ccvecadc58
- SHA256 ba15626c00b432edbb170b4db1fa340139c839b29a614bc8d8b742728b0ab996
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\2026-08-15_0b9b35f3fb66699911cc9a30b427c5d2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_0b9b35f3fb66699911cc9a30b427c5d2_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\{B4E8546D-AF09-44d9-8652-C452D3DE2DF1}.exeC:\Windows\{B4E8546D-AF09-44d9-8652-C452D3DE2DF1}.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\{EDC2D111-68DC-4a20-9735-6FAB5BF8ECF6}.exeC:\Windows\{EDC2D111-68DC-4a20-9735-6FAB5BF8ECF6}.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\{9BF5724B-BB17-452e-A897-BDF5F99E8C39}.exeC:\Windows\{9BF5724B-BB17-452e-A897-BDF5F99E8C39}.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\{72E33BC8-7C22-4b68-8F2A-85A9E2254E70}.exeC:\Windows\{72E33BC8-7C22-4b68-8F2A-85A9E2254E70}.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\{81AEBF51-83BE-4f5f-82C8-496EF2732EB9}.exeC:\Windows\{81AEBF51-83BE-4f5f-82C8-496EF2732EB9}.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\{ED78D9E5-7031-43e7-B3A8-8FD2D6B9BE88}.exeC:\Windows\{ED78D9E5-7031-43e7-B3A8-8FD2D6B9BE88}.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\{C0CFD485-50CB-4342-8E77-660E8DA0E5B3}.exeC:\Windows\{C0CFD485-50CB-4342-8E77-660E8DA0E5B3}.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\{CEDCE635-72DB-4b98-978A-FF6B72E5A558}.exeC:\Windows\{CEDCE635-72DB-4b98-978A-FF6B72E5A558}.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\{EF2E3AEA-C5AF-4c41-A9E0-A571A2C7D9CD}.exeC:\Windows\{EF2E3AEA-C5AF-4c41-A9E0-A571A2C7D9CD}.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\{150C8372-81F7-4829-8D9B-41A15AA8F224}.exeC:\Windows\{150C8372-81F7-4829-8D9B-41A15AA8F224}.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\{E90621F3-F2BC-47e7-9237-EAE5E6563E15}.exeC:\Windows\{E90621F3-F2BC-47e7-9237-EAE5E6563E15}.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\{150C8~1.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\{EF2E3~1.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\{CEDCE~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\{C0CFD~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\{ED78D~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\{81AEB~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\{72E33~1.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\{9BF57~1.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\{EDC2D~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\{B4E85~1.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
{150C8372-81F7-4829-8D9B-41A15AA8F224}.exe
{72E33BC8-7C22-4b68-8F2A-85A9E2254E70}.exe
{81AEBF51-83BE-4f5f-82C8-496EF2732EB9}.exe
{9BF5724B-BB17-452e-A897-BDF5F99E8C39}.exe
{B4E8546D-AF09-44d9-8652-C452D3DE2DF1}.exe
{C0CFD485-50CB-4342-8E77-660E8DA0E5B3}.exe
{CEDCE635-72DB-4b98-978A-FF6B72E5A558}.exe
{E90621F3-F2BC-47e7-9237-EAE5E6563E15}.exe
{ED78D9E5-7031-43e7-B3A8-8FD2D6B9BE88}.exe
{EDC2D111-68DC-4a20-9735-6FAB5BF8ECF6}.exe
{EF2E3AEA-C5AF-4c41-A9E0-A571A2C7D9CD}.exe