Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 00:20
General
- Target 2026-08-19_5dff750cf4147aad6390a357b93a8a60_elex_remcos_wannacry.exe
- Size 64KB
- Sample260820-amyteacl3v
- SHA256 0544efcd4df07fc97aa27f2b9c88f79840a3c918e64aa3b64f6cde10b65a737a
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 37 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 37 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\2026-08-19_5dff750cf4147aad6390a357b93a8a60_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_5dff750cf4147aad6390a357b93a8a60_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\{A8C893AA-81B9-4e9b-AE27-EAE3BC5F299D}.exeC:\Windows\{A8C893AA-81B9-4e9b-AE27-EAE3BC5F299D}.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\{F1E119CF-CFE2-4af0-894F-8ABA2C907DC5}.exeC:\Windows\{F1E119CF-CFE2-4af0-894F-8ABA2C907DC5}.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\{5E114722-1377-4b7f-8801-ECAE632B59D6}.exeC:\Windows\{5E114722-1377-4b7f-8801-ECAE632B59D6}.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\{729C1394-9353-4762-8AA1-1362028F8D2A}.exeC:\Windows\{729C1394-9353-4762-8AA1-1362028F8D2A}.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\{F6F47D80-E5BD-469f-8B93-78BE960626E9}.exeC:\Windows\{F6F47D80-E5BD-469f-8B93-78BE960626E9}.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\{6FD15CB2-9DDF-4889-BE0B-B467635BFA7E}.exeC:\Windows\{6FD15CB2-9DDF-4889-BE0B-B467635BFA7E}.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\{26521CFF-3C01-4310-85E6-DBF5D1DFD8D2}.exeC:\Windows\{26521CFF-3C01-4310-85E6-DBF5D1DFD8D2}.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\{FD23F754-8789-41d1-8D56-636A956BB13B}.exeC:\Windows\{FD23F754-8789-41d1-8D56-636A956BB13B}.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\{8AD422BA-8A76-4d57-A281-45BFB90CAFDA}.exeC:\Windows\{8AD422BA-8A76-4d57-A281-45BFB90CAFDA}.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\{2EC19F78-7037-4772-8BC7-D73C739707D7}.exeC:\Windows\{2EC19F78-7037-4772-8BC7-D73C739707D7}.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\{C66F88F1-F989-460c-B12E-6F5A69455209}.exeC:\Windows\{C66F88F1-F989-460c-B12E-6F5A69455209}.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\{2EC19~1.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\{8AD42~1.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\{FD23F~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\{26521~1.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\{6FD15~1.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\{F6F47~1.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\{729C1~1.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\{5E114~1.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\{F1E11~1.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\{A8C89~1.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
{26521CFF-3C01-4310-85E6-DBF5D1DFD8D2}.exe
{2EC19F78-7037-4772-8BC7-D73C739707D7}.exe
{5E114722-1377-4b7f-8801-ECAE632B59D6}.exe
{6FD15CB2-9DDF-4889-BE0B-B467635BFA7E}.exe
{729C1394-9353-4762-8AA1-1362028F8D2A}.exe
{8AD422BA-8A76-4d57-A281-45BFB90CAFDA}.exe
{A8C893AA-81B9-4e9b-AE27-EAE3BC5F299D}.exe
{C66F88F1-F989-460c-B12E-6F5A69455209}.exe
{F1E119CF-CFE2-4af0-894F-8ABA2C907DC5}.exe
{F6F47D80-E5BD-469f-8B93-78BE960626E9}.exe
{FD23F754-8789-41d1-8D56-636A956BB13B}.exe
memory/548-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/876-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/876-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1236-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1236-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1588-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2392-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2392-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3236-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3236-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3628-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3684-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3684-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4488-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4488-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5780-7-0x0000000000400000-0x0000000000410000-memory.dmp