Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
07/10/2026, 22:56
General
- Target 2026-10-06_99a3c546d488987825ed2288cdf6dd00_elex_remcos_wannacry.exe
- Size 60KB
- Sample261007-2w7apaw1ax
- SHA256 f3658a096971b27352e752454a7c62c928990fc92c97c373c53315e0a4c0ecfc
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\2026-10-06_99a3c546d488987825ed2288cdf6dd00_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-06_99a3c546d488987825ed2288cdf6dd00_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\{38B90E80-249F-4424-BC81-A4B2DF6BD906}.exeC:\Windows\{38B90E80-249F-4424-BC81-A4B2DF6BD906}.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\{BEBCB526-2912-4f5b-A62D-5C0449B1EB6A}.exeC:\Windows\{BEBCB526-2912-4f5b-A62D-5C0449B1EB6A}.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\{CE06752B-8777-4246-864E-A51E2233BB20}.exeC:\Windows\{CE06752B-8777-4246-864E-A51E2233BB20}.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\{33DCC325-C7B0-43d5-BC8C-4DAF7A45A89D}.exeC:\Windows\{33DCC325-C7B0-43d5-BC8C-4DAF7A45A89D}.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\{6E8AA29C-0FAC-43f2-935D-41CDBA03DE48}.exeC:\Windows\{6E8AA29C-0FAC-43f2-935D-41CDBA03DE48}.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\{CFD2CC2D-91FA-401c-92E9-E08F4B924413}.exeC:\Windows\{CFD2CC2D-91FA-401c-92E9-E08F4B924413}.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\{7949B4EF-A415-4460-B1FB-AF82F270B222}.exeC:\Windows\{7949B4EF-A415-4460-B1FB-AF82F270B222}.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\{F84D400A-FCC4-4952-AC4E-8FCBAE51C460}.exeC:\Windows\{F84D400A-FCC4-4952-AC4E-8FCBAE51C460}.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\{685FC45D-4842-4db9-9EF4-B1F3E36040E7}.exeC:\Windows\{685FC45D-4842-4db9-9EF4-B1F3E36040E7}.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\{F750E50E-64C1-4a16-B588-A248979009B5}.exeC:\Windows\{F750E50E-64C1-4a16-B588-A248979009B5}.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\{6454A8F4-9EF3-43e5-A2E5-F7FE9E1B3CD2}.exeC:\Windows\{6454A8F4-9EF3-43e5-A2E5-F7FE9E1B3CD2}.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\{F750E~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\{685FC~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\{F84D4~1.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\{7949B~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\{CFD2C~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\{6E8AA~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\{33DCC~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\{CE067~1.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\{BEBCB~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\{38B90~1.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
{33DCC325-C7B0-43d5-BC8C-4DAF7A45A89D}.exe
{38B90E80-249F-4424-BC81-A4B2DF6BD906}.exe
{6454A8F4-9EF3-43e5-A2E5-F7FE9E1B3CD2}.exe
{685FC45D-4842-4db9-9EF4-B1F3E36040E7}.exe
{6E8AA29C-0FAC-43f2-935D-41CDBA03DE48}.exe
{7949B4EF-A415-4460-B1FB-AF82F270B222}.exe
{BEBCB526-2912-4f5b-A62D-5C0449B1EB6A}.exe
{CE06752B-8777-4246-864E-A51E2233BB20}.exe
{CFD2CC2D-91FA-401c-92E9-E08F4B924413}.exe
{F750E50E-64C1-4a16-B588-A248979009B5}.exe
{F84D400A-FCC4-4952-AC4E-8FCBAE51C460}.exe