Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 14:36
General
- Target 2026-10-30_e159d7e04be7094f2fb3f40f89c49902_elex_remcos_wannacry.exe
- Size 60KB
- Sample261030-ry3eeacy9z
- SHA256 53dcf8ef02a4ef4903218ec2c8880df46d038f3698e4f8fa270a7075d08879f2
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\2026-10-30_e159d7e04be7094f2fb3f40f89c49902_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_e159d7e04be7094f2fb3f40f89c49902_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\{D9B434C0-0832-4088-A08C-2FF60C9F9FC9}.exeC:\Windows\{D9B434C0-0832-4088-A08C-2FF60C9F9FC9}.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\{33ADD20A-5286-47f4-A0A4-BBC6824E788F}.exeC:\Windows\{33ADD20A-5286-47f4-A0A4-BBC6824E788F}.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\{7E54333B-8A53-49b4-A0D6-3D3F91AB1D66}.exeC:\Windows\{7E54333B-8A53-49b4-A0D6-3D3F91AB1D66}.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\{FBA43085-DCD9-4b58-AA72-76DED6AE979E}.exeC:\Windows\{FBA43085-DCD9-4b58-AA72-76DED6AE979E}.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\{C357785E-862A-4b84-BC7C-24093A55926C}.exeC:\Windows\{C357785E-862A-4b84-BC7C-24093A55926C}.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\{1E7A825D-186F-4ee1-8A76-7D9807D15AE3}.exeC:\Windows\{1E7A825D-186F-4ee1-8A76-7D9807D15AE3}.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\{702C32F8-ED59-429a-BD1F-CD1905EF7138}.exeC:\Windows\{702C32F8-ED59-429a-BD1F-CD1905EF7138}.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\{28F22C37-4F14-4c6c-A31A-CC0BB81C39E6}.exeC:\Windows\{28F22C37-4F14-4c6c-A31A-CC0BB81C39E6}.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\{BFA1D764-D636-4353-87E6-E63E5B6BD2CA}.exeC:\Windows\{BFA1D764-D636-4353-87E6-E63E5B6BD2CA}.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\{81996FDE-8AD5-44b4-943E-28C1F57D1A17}.exeC:\Windows\{81996FDE-8AD5-44b4-943E-28C1F57D1A17}.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\{786D412B-A66A-4a22-BCD0-87047C9E5489}.exeC:\Windows\{786D412B-A66A-4a22-BCD0-87047C9E5489}.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\{81996~1.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\{BFA1D~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\{28F22~1.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\{702C3~1.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\{1E7A8~1.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\{C3577~1.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\{FBA43~1.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\{7E543~1.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\{33ADD~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\{D9B43~1.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
{1E7A825D-186F-4ee1-8A76-7D9807D15AE3}.exe
{28F22C37-4F14-4c6c-A31A-CC0BB81C39E6}.exe
{33ADD20A-5286-47f4-A0A4-BBC6824E788F}.exe
{702C32F8-ED59-429a-BD1F-CD1905EF7138}.exe
{786D412B-A66A-4a22-BCD0-87047C9E5489}.exe
{7E54333B-8A53-49b4-A0D6-3D3F91AB1D66}.exe
{81996FDE-8AD5-44b4-943E-28C1F57D1A17}.exe
{BFA1D764-D636-4353-87E6-E63E5B6BD2CA}.exe
{C357785E-862A-4b84-BC7C-24093A55926C}.exe
{D9B434C0-0832-4088-A08C-2FF60C9F9FC9}.exe
{FBA43085-DCD9-4b58-AA72-76DED6AE979E}.exe