Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 06:03
General
- Target 2026-10-20_80740b5df2b717806277d5afe5c821e3_elex_remcos_wannacry.exe
- Size 60KB
- Sample261020-gseq2sv1dv
- SHA256 69fff3b5a5e8b8a93d671a03bd2a7e3fa3f0243d8386480402103ae097ffcb03
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\2026-10-20_80740b5df2b717806277d5afe5c821e3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-20_80740b5df2b717806277d5afe5c821e3_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\{121624D1-C6E4-45f8-AEFC-F74F807EC9D5}.exeC:\Windows\{121624D1-C6E4-45f8-AEFC-F74F807EC9D5}.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\{F4AA07CF-2085-45e2-A7E8-00458526BD97}.exeC:\Windows\{F4AA07CF-2085-45e2-A7E8-00458526BD97}.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\{2E5E6E82-9576-4c75-81B8-203BEB38F39E}.exeC:\Windows\{2E5E6E82-9576-4c75-81B8-203BEB38F39E}.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\{E9B0B465-DAA2-406a-9BF7-E3C8033D67A4}.exeC:\Windows\{E9B0B465-DAA2-406a-9BF7-E3C8033D67A4}.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\{E7DE43C5-4F76-47a2-A016-E0D592C5DBF4}.exeC:\Windows\{E7DE43C5-4F76-47a2-A016-E0D592C5DBF4}.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\{9EA3CE73-5A2A-438d-BB9A-6ACCAC490211}.exeC:\Windows\{9EA3CE73-5A2A-438d-BB9A-6ACCAC490211}.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\{8B141A40-45C5-4719-82B8-C4112F1807B4}.exeC:\Windows\{8B141A40-45C5-4719-82B8-C4112F1807B4}.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\{19F3CD8A-2834-4bd1-9627-25FA8D0D621B}.exeC:\Windows\{19F3CD8A-2834-4bd1-9627-25FA8D0D621B}.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\{FDE6C6BA-BCF3-4b76-8B02-D7B5ECD7D29F}.exeC:\Windows\{FDE6C6BA-BCF3-4b76-8B02-D7B5ECD7D29F}.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\{6FA60D5C-692C-4bd1-A5A7-0B98E776F96C}.exeC:\Windows\{6FA60D5C-692C-4bd1-A5A7-0B98E776F96C}.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\{DDD58324-9E7F-40e5-BAFD-C25412128F45}.exeC:\Windows\{DDD58324-9E7F-40e5-BAFD-C25412128F45}.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\{6FA60~1.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\{FDE6C~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\{19F3C~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\{8B141~1.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\{9EA3C~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\{E7DE4~1.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\{E9B0B~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\{2E5E6~1.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\{F4AA0~1.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\{12162~1.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
{121624D1-C6E4-45f8-AEFC-F74F807EC9D5}.exe
{19F3CD8A-2834-4bd1-9627-25FA8D0D621B}.exe
{2E5E6E82-9576-4c75-81B8-203BEB38F39E}.exe
{6FA60D5C-692C-4bd1-A5A7-0B98E776F96C}.exe
{8B141A40-45C5-4719-82B8-C4112F1807B4}.exe
{9EA3CE73-5A2A-438d-BB9A-6ACCAC490211}.exe
{DDD58324-9E7F-40e5-BAFD-C25412128F45}.exe
{E7DE43C5-4F76-47a2-A016-E0D592C5DBF4}.exe
{E9B0B465-DAA2-406a-9BF7-E3C8033D67A4}.exe
{F4AA07CF-2085-45e2-A7E8-00458526BD97}.exe
{FDE6C6BA-BCF3-4b76-8B02-D7B5ECD7D29F}.exe