Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 17:32
General
- Target 2026-10-22_309f4bebd81eb6ea564ae106057b399b_elex_remcos_wannacry.exe
- Size 59KB
- Sample261024-v4e3vabs91
- SHA256 07fadaad943a9f4e4ca722c8f3169f86133533e894db8520da8a865f583602a3
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\2026-10-22_309f4bebd81eb6ea564ae106057b399b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_309f4bebd81eb6ea564ae106057b399b_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\{D6E75C7F-18CB-4bb6-A667-E46FDA7F8DF6}.exeC:\Windows\{D6E75C7F-18CB-4bb6-A667-E46FDA7F8DF6}.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\{6DB8D284-52B2-4914-84E6-1E1960921DED}.exeC:\Windows\{6DB8D284-52B2-4914-84E6-1E1960921DED}.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\{2A5C1D4E-6741-40a6-B4FC-18A0CCEED311}.exeC:\Windows\{2A5C1D4E-6741-40a6-B4FC-18A0CCEED311}.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\{B498AAB1-BD44-413b-90F1-3091E4C66E1C}.exeC:\Windows\{B498AAB1-BD44-413b-90F1-3091E4C66E1C}.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\{FF052DC5-D8EA-47ae-A8C3-8094333B965C}.exeC:\Windows\{FF052DC5-D8EA-47ae-A8C3-8094333B965C}.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\{B9D8C3D4-DAC6-40fa-98EE-DAE04020A133}.exeC:\Windows\{B9D8C3D4-DAC6-40fa-98EE-DAE04020A133}.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\{ED9AB4C9-7163-4751-858A-63A27C235FB6}.exeC:\Windows\{ED9AB4C9-7163-4751-858A-63A27C235FB6}.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\{B9295BE1-F3B7-413c-B8CA-9B05FBDBFA7C}.exeC:\Windows\{B9295BE1-F3B7-413c-B8CA-9B05FBDBFA7C}.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\{11BF0197-12DE-4bdb-B238-6CE6A94EB383}.exeC:\Windows\{11BF0197-12DE-4bdb-B238-6CE6A94EB383}.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\{631AA0C1-6FF0-4964-85A3-30E14D59A458}.exeC:\Windows\{631AA0C1-6FF0-4964-85A3-30E14D59A458}.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\{396FD8FA-7B8A-475e-A40F-D315869151AA}.exeC:\Windows\{396FD8FA-7B8A-475e-A40F-D315869151AA}.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\{631AA~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\{11BF0~1.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\{B9295~1.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\{ED9AB~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\{B9D8C~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\{FF052~1.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\{B498A~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\{2A5C1~1.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\{6DB8D~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\{D6E75~1.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
{11BF0197-12DE-4bdb-B238-6CE6A94EB383}.exe
{2A5C1D4E-6741-40a6-B4FC-18A0CCEED311}.exe
{396FD8FA-7B8A-475e-A40F-D315869151AA}.exe
{631AA0C1-6FF0-4964-85A3-30E14D59A458}.exe
{6DB8D284-52B2-4914-84E6-1E1960921DED}.exe
{B498AAB1-BD44-413b-90F1-3091E4C66E1C}.exe
{B9295BE1-F3B7-413c-B8CA-9B05FBDBFA7C}.exe
{B9D8C3D4-DAC6-40fa-98EE-DAE04020A133}.exe
{D6E75C7F-18CB-4bb6-A667-E46FDA7F8DF6}.exe
{ED9AB4C9-7163-4751-858A-63A27C235FB6}.exe
{FF052DC5-D8EA-47ae-A8C3-8094333B965C}.exe