Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 02:56
General
- Target 2026-08-11_7a0531eac86fe5e317017d11bb94e931_elex_remcos_wannacry.exe
- Size 64KB
- Sample260811-dfbl3sthjf
- SHA256 0d39b63e501c5a5e3656f79ff62538152c93515fd2771dc36c72c588a1fecbd2
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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_7a0531eac86fe5e317017d11bb94e931_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_7a0531eac86fe5e317017d11bb94e931_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\{76896070-F967-4f34-B66F-C4C24F9A17EF}.exeC:\Windows\{76896070-F967-4f34-B66F-C4C24F9A17EF}.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\{FF897C38-C9F7-481a-85B0-506FE8FE08AC}.exeC:\Windows\{FF897C38-C9F7-481a-85B0-506FE8FE08AC}.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\{23D31A99-14B0-4ec1-82E7-0E7823A4792E}.exeC:\Windows\{23D31A99-14B0-4ec1-82E7-0E7823A4792E}.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\{FDE6AF87-019B-474d-A403-DBAC9CC69EE4}.exeC:\Windows\{FDE6AF87-019B-474d-A403-DBAC9CC69EE4}.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\{AF3AA5E7-6DAC-4286-B385-5B5D1E0E5E78}.exeC:\Windows\{AF3AA5E7-6DAC-4286-B385-5B5D1E0E5E78}.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\{09343B9F-9ABD-497a-9003-D7242E355CB5}.exeC:\Windows\{09343B9F-9ABD-497a-9003-D7242E355CB5}.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\{B596C24F-B76D-460f-9C05-E52FDF7398DB}.exeC:\Windows\{B596C24F-B76D-460f-9C05-E52FDF7398DB}.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\{E07AE73D-790D-48ff-8C16-50B17ED0793E}.exeC:\Windows\{E07AE73D-790D-48ff-8C16-50B17ED0793E}.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\{3D7A6239-F4B2-4911-AF5E-B9234612CE5E}.exeC:\Windows\{3D7A6239-F4B2-4911-AF5E-B9234612CE5E}.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\{4DE81C9D-06DB-4276-945F-200880998E40}.exeC:\Windows\{4DE81C9D-06DB-4276-945F-200880998E40}.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\{5DABE594-EE16-459f-9EA5-E8DA8E305D35}.exeC:\Windows\{5DABE594-EE16-459f-9EA5-E8DA8E305D35}.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\{4DE81~1.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\{3D7A6~1.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\{E07AE~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\{B596C~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\{09343~1.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\{AF3AA~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\{FDE6A~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\{23D31~1.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\{FF897~1.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\{76896~1.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
{09343B9F-9ABD-497a-9003-D7242E355CB5}.exe
{23D31A99-14B0-4ec1-82E7-0E7823A4792E}.exe
{3D7A6239-F4B2-4911-AF5E-B9234612CE5E}.exe
{4DE81C9D-06DB-4276-945F-200880998E40}.exe
{5DABE594-EE16-459f-9EA5-E8DA8E305D35}.exe
{76896070-F967-4f34-B66F-C4C24F9A17EF}.exe
{AF3AA5E7-6DAC-4286-B385-5B5D1E0E5E78}.exe
{B596C24F-B76D-460f-9C05-E52FDF7398DB}.exe
{E07AE73D-790D-48ff-8C16-50B17ED0793E}.exe
{FDE6AF87-019B-474d-A403-DBAC9CC69EE4}.exe
{FF897C38-C9F7-481a-85B0-506FE8FE08AC}.exe
memory/552-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/552-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/572-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/572-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/908-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/908-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1960-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2684-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4216-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4216-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4216-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4228-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-36-0x0000000000400000-0x0000000000410000-memory.dmp