Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 02:52
General
- Target 2026-10-20_ed158177e56ae2445597981db50bc1bb_elex_remcos_wannacry.exe
- Size 60KB
- Sample261020-dc3ldsgx5m
- SHA256 083b90e4950c02dc60ff047468f6631b19504057bd8e66238824644bc864d23c
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_ed158177e56ae2445597981db50bc1bb_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-20_ed158177e56ae2445597981db50bc1bb_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\{6B210E63-8AA7-4f6f-B4EF-F394B9EACAF3}.exeC:\Windows\{6B210E63-8AA7-4f6f-B4EF-F394B9EACAF3}.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\{A8F6C1BA-1C56-4bf8-87AA-9F5D7BE26AFD}.exeC:\Windows\{A8F6C1BA-1C56-4bf8-87AA-9F5D7BE26AFD}.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\{4C3C2766-2007-48aa-904D-BAD7F63E577A}.exeC:\Windows\{4C3C2766-2007-48aa-904D-BAD7F63E577A}.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\{7A86C12E-5CAE-4e1d-8665-7F676608780C}.exeC:\Windows\{7A86C12E-5CAE-4e1d-8665-7F676608780C}.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\{C7A18B41-B96C-4e99-A701-3323CCAA722B}.exeC:\Windows\{C7A18B41-B96C-4e99-A701-3323CCAA722B}.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\{70BA24F4-04D1-488b-8AE1-BE99EA20006B}.exeC:\Windows\{70BA24F4-04D1-488b-8AE1-BE99EA20006B}.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\{9036546C-8805-4146-8BAB-FD30FCA165EA}.exeC:\Windows\{9036546C-8805-4146-8BAB-FD30FCA165EA}.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\{9FD5AC75-3635-44c7-8F2B-870112C3BE9A}.exeC:\Windows\{9FD5AC75-3635-44c7-8F2B-870112C3BE9A}.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\{86C1AE8C-C4C0-4b0f-A09E-D44F65694DEA}.exeC:\Windows\{86C1AE8C-C4C0-4b0f-A09E-D44F65694DEA}.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\{9492DA46-D689-46a9-B28C-45D931CA4DEB}.exeC:\Windows\{9492DA46-D689-46a9-B28C-45D931CA4DEB}.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\{033C2F7D-31C7-4841-AF0F-25B93EE9EDE5}.exeC:\Windows\{033C2F7D-31C7-4841-AF0F-25B93EE9EDE5}.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\{9492D~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\{86C1A~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\{9FD5A~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\{90365~1.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\{70BA2~1.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\{C7A18~1.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\{7A86C~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\{4C3C2~1.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\{A8F6C~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\{6B210~1.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
{033C2F7D-31C7-4841-AF0F-25B93EE9EDE5}.exe
{4C3C2766-2007-48aa-904D-BAD7F63E577A}.exe
{6B210E63-8AA7-4f6f-B4EF-F394B9EACAF3}.exe
{70BA24F4-04D1-488b-8AE1-BE99EA20006B}.exe
{7A86C12E-5CAE-4e1d-8665-7F676608780C}.exe
{86C1AE8C-C4C0-4b0f-A09E-D44F65694DEA}.exe
{9036546C-8805-4146-8BAB-FD30FCA165EA}.exe
{9492DA46-D689-46a9-B28C-45D931CA4DEB}.exe
{9FD5AC75-3635-44c7-8F2B-870112C3BE9A}.exe
{A8F6C1BA-1C56-4bf8-87AA-9F5D7BE26AFD}.exe
{C7A18B41-B96C-4e99-A701-3323CCAA722B}.exe