Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
11/08/2026, 18:20
General
- Target 2026-08-11_5cdc86e1b2ddf7b93a31a2e165cc1fac_elex_remcos_wannacry.exe
- Size 59KB
- Sample260811-wyxalsybme
- SHA256 784a051f93341538209a1c204cb9d8329ddf2eb202b9b8646b355a3de7c8a369
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\2026-08-11_5cdc86e1b2ddf7b93a31a2e165cc1fac_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_5cdc86e1b2ddf7b93a31a2e165cc1fac_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\{522499D0-62E2-4fc0-B558-2C86139E1A36}.exeC:\Windows\{522499D0-62E2-4fc0-B558-2C86139E1A36}.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\{187DF0FE-864D-4616-8C66-DAFB35DDA968}.exeC:\Windows\{187DF0FE-864D-4616-8C66-DAFB35DDA968}.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\{071084EE-7BAF-46ac-BB3D-5B98B5C26500}.exeC:\Windows\{071084EE-7BAF-46ac-BB3D-5B98B5C26500}.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\{D903C478-C4E4-4ec6-B31A-5D93FA141B8B}.exeC:\Windows\{D903C478-C4E4-4ec6-B31A-5D93FA141B8B}.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\{7E6125C5-E447-4c95-AA9E-20136C857FC4}.exeC:\Windows\{7E6125C5-E447-4c95-AA9E-20136C857FC4}.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\{F7828F9C-5DDE-4232-9C87-2561B713F056}.exeC:\Windows\{F7828F9C-5DDE-4232-9C87-2561B713F056}.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\{7804B9F8-D2F2-4288-A236-102505551A2D}.exeC:\Windows\{7804B9F8-D2F2-4288-A236-102505551A2D}.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\{455D63BC-B7C5-433d-86C0-DF70AA52168C}.exeC:\Windows\{455D63BC-B7C5-433d-86C0-DF70AA52168C}.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\{995C4E33-9BC4-4c4c-984A-856E6EB57AA0}.exeC:\Windows\{995C4E33-9BC4-4c4c-984A-856E6EB57AA0}.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\{E9DA5B2E-22EB-4b03-8FBA-A84EBBDDE85F}.exeC:\Windows\{E9DA5B2E-22EB-4b03-8FBA-A84EBBDDE85F}.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\{DB8051DC-5ECA-431d-B4FC-F97D32723F5E}.exeC:\Windows\{DB8051DC-5ECA-431d-B4FC-F97D32723F5E}.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\{E9DA5~1.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\{995C4~1.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\{455D6~1.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\{7804B~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\{F7828~1.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\{7E612~1.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\{D903C~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\{07108~1.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\{187DF~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\{52249~1.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
{071084EE-7BAF-46ac-BB3D-5B98B5C26500}.exe
{187DF0FE-864D-4616-8C66-DAFB35DDA968}.exe
{455D63BC-B7C5-433d-86C0-DF70AA52168C}.exe
{522499D0-62E2-4fc0-B558-2C86139E1A36}.exe
{7804B9F8-D2F2-4288-A236-102505551A2D}.exe
{7E6125C5-E447-4c95-AA9E-20136C857FC4}.exe
{995C4E33-9BC4-4c4c-984A-856E6EB57AA0}.exe
{D903C478-C4E4-4ec6-B31A-5D93FA141B8B}.exe
{DB8051DC-5ECA-431d-B4FC-F97D32723F5E}.exe
{E9DA5B2E-22EB-4b03-8FBA-A84EBBDDE85F}.exe
{F7828F9C-5DDE-4232-9C87-2561B713F056}.exe