Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 15:21
General
- Target 2026-10-19_7dae0d58b50744d0e51f83413a111c05_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-srns4scb39
- SHA256 4a667cdbef423973f6e2d96161eba6d85e7605535dd5e98a55f76b12b8e7f3a5
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-19_7dae0d58b50744d0e51f83413a111c05_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_7dae0d58b50744d0e51f83413a111c05_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\{F2833712-2206-49af-8446-288916E00E44}.exeC:\Windows\{F2833712-2206-49af-8446-288916E00E44}.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\{C5B1F4A1-DD96-45de-A20B-DB35D10DE23C}.exeC:\Windows\{C5B1F4A1-DD96-45de-A20B-DB35D10DE23C}.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
-
C:\Windows\{D68CF884-6C2F-4b5e-8E35-B029CF12BF1B}.exeC:\Windows\{D68CF884-6C2F-4b5e-8E35-B029CF12BF1B}.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\{D5E600AB-AEE6-4be6-888B-AED9AC35804A}.exeC:\Windows\{D5E600AB-AEE6-4be6-888B-AED9AC35804A}.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\{F86038B5-D3C6-4e42-8D86-6C7A52A102E1}.exeC:\Windows\{F86038B5-D3C6-4e42-8D86-6C7A52A102E1}.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\{1CEA007B-3A53-4584-8465-88D98BABBC65}.exeC:\Windows\{1CEA007B-3A53-4584-8465-88D98BABBC65}.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\{860C1DD9-6947-451e-BCAB-DF2F44FD7CFF}.exeC:\Windows\{860C1DD9-6947-451e-BCAB-DF2F44FD7CFF}.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\{EC44BA98-4547-4c7f-933C-F74375A9AC4A}.exeC:\Windows\{EC44BA98-4547-4c7f-933C-F74375A9AC4A}.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\{CE1E8339-67B1-4652-84B1-4C46D3D9B3F0}.exeC:\Windows\{CE1E8339-67B1-4652-84B1-4C46D3D9B3F0}.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
-
C:\Windows\{82CB822A-5FAD-425f-873A-43D5A0AC2307}.exeC:\Windows\{82CB822A-5FAD-425f-873A-43D5A0AC2307}.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\{0C11CD3D-116A-47d3-9C70-80801E54B998}.exeC:\Windows\{0C11CD3D-116A-47d3-9C70-80801E54B998}.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\{82CB8~1.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\{CE1E8~1.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\{EC44B~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\{860C1~1.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\{1CEA0~1.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\{F8603~1.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\{D5E60~1.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\{D68CF~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\{C5B1F~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\{F2833~1.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
{0C11CD3D-116A-47d3-9C70-80801E54B998}.exe
{1CEA007B-3A53-4584-8465-88D98BABBC65}.exe
{82CB822A-5FAD-425f-873A-43D5A0AC2307}.exe
{860C1DD9-6947-451e-BCAB-DF2F44FD7CFF}.exe
{C5B1F4A1-DD96-45de-A20B-DB35D10DE23C}.exe
{CE1E8339-67B1-4652-84B1-4C46D3D9B3F0}.exe
{D5E600AB-AEE6-4be6-888B-AED9AC35804A}.exe
{D68CF884-6C2F-4b5e-8E35-B029CF12BF1B}.exe
{EC44BA98-4547-4c7f-933C-F74375A9AC4A}.exe
{F2833712-2206-49af-8446-288916E00E44}.exe
{F86038B5-D3C6-4e42-8D86-6C7A52A102E1}.exe
memory/1032-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1032-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1104-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1876-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1928-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1928-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2096-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2556-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2556-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3632-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4772-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4772-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5260-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5260-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5328-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5328-35-0x0000000000400000-0x0000000000410000-memory.dmp