Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 18:43
General
- Target 2026-10-22_26b04daeb5d22e51db12b201f6fde6bc_elex_remcos_wannacry.exe
- Size 79KB
- Sample261024-xddhfafe55
- SHA256 025b4eed867c2801f9759a0fc5260d65e4458882151f68047269223d67488a44
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_26b04daeb5d22e51db12b201f6fde6bc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_26b04daeb5d22e51db12b201f6fde6bc_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\{91C2D240-3085-4915-ABB6-9DF88DF9FD05}.exeC:\Windows\{91C2D240-3085-4915-ABB6-9DF88DF9FD05}.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\{28CE7B7E-B117-46b4-97A6-348947413B2D}.exeC:\Windows\{28CE7B7E-B117-46b4-97A6-348947413B2D}.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\{3FC0F7EC-A07B-4806-BE51-2284620B5CC3}.exeC:\Windows\{3FC0F7EC-A07B-4806-BE51-2284620B5CC3}.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\{596A70AF-046D-48ea-8509-78025DC1A4A0}.exeC:\Windows\{596A70AF-046D-48ea-8509-78025DC1A4A0}.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\{92E32AF5-1869-4a65-99FE-3688B5AEE3D1}.exeC:\Windows\{92E32AF5-1869-4a65-99FE-3688B5AEE3D1}.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\{830E51C2-72B5-4c0a-AB57-7B6407659446}.exeC:\Windows\{830E51C2-72B5-4c0a-AB57-7B6407659446}.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\{EC239AE8-8B28-4b95-B12C-C157DE6A925E}.exeC:\Windows\{EC239AE8-8B28-4b95-B12C-C157DE6A925E}.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\{5EF86FDF-CF65-40c2-AC0E-46B0AEE3FAA9}.exeC:\Windows\{5EF86FDF-CF65-40c2-AC0E-46B0AEE3FAA9}.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\{4D169946-A945-4a58-AFAA-CB7F7A952098}.exeC:\Windows\{4D169946-A945-4a58-AFAA-CB7F7A952098}.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\{EEE28D92-FCDB-4b34-B114-D3BC1C5CE959}.exeC:\Windows\{EEE28D92-FCDB-4b34-B114-D3BC1C5CE959}.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\{AED65D7D-E8A2-44ba-83A1-3EF3E56AB342}.exeC:\Windows\{AED65D7D-E8A2-44ba-83A1-3EF3E56AB342}.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\{EEE28~1.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\{4D169~1.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\{5EF86~1.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\{EC239~1.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\{830E5~1.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\{92E32~1.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\{596A7~1.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\{3FC0F~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\{28CE7~1.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\{91C2D~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
{28CE7B7E-B117-46b4-97A6-348947413B2D}.exe
{3FC0F7EC-A07B-4806-BE51-2284620B5CC3}.exe
{4D169946-A945-4a58-AFAA-CB7F7A952098}.exe
{596A70AF-046D-48ea-8509-78025DC1A4A0}.exe
{5EF86FDF-CF65-40c2-AC0E-46B0AEE3FAA9}.exe
{830E51C2-72B5-4c0a-AB57-7B6407659446}.exe
{91C2D240-3085-4915-ABB6-9DF88DF9FD05}.exe
{92E32AF5-1869-4a65-99FE-3688B5AEE3D1}.exe
{AED65D7D-E8A2-44ba-83A1-3EF3E56AB342}.exe
{EC239AE8-8B28-4b95-B12C-C157DE6A925E}.exe
{EEE28D92-FCDB-4b34-B114-D3BC1C5CE959}.exe