Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 15:51
General
- Target 2026-11-01_87439e0cbd347bbaa10758ef0b92affc_elex_remcos_wannacry.exe
- Size 64KB
- Sample261102-taygnabs7z
- SHA256 09c9238a69ef1f99b7f063bfc2285db05ea003b69be3b178530c42fe19f5e5ad
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-11-01_87439e0cbd347bbaa10758ef0b92affc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_87439e0cbd347bbaa10758ef0b92affc_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\{4A46E0E7-8274-4c78-B534-39D69FFFC270}.exeC:\Windows\{4A46E0E7-8274-4c78-B534-39D69FFFC270}.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\{0844EFA8-E211-45ea-B1BA-B1803ABDF62B}.exeC:\Windows\{0844EFA8-E211-45ea-B1BA-B1803ABDF62B}.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\{A192A536-94A6-46ed-A8AC-0687409F7A45}.exeC:\Windows\{A192A536-94A6-46ed-A8AC-0687409F7A45}.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\{7B8E9492-0FED-46f7-BA60-852B826022DC}.exeC:\Windows\{7B8E9492-0FED-46f7-BA60-852B826022DC}.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\{85D4C041-BA8D-47fd-8C78-F7E93C98691E}.exeC:\Windows\{85D4C041-BA8D-47fd-8C78-F7E93C98691E}.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\{A39CDA4D-525D-4354-AA92-D8DC1E2171F3}.exeC:\Windows\{A39CDA4D-525D-4354-AA92-D8DC1E2171F3}.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\{C1A09120-33DA-49ae-9C39-2D650F4ABCF7}.exeC:\Windows\{C1A09120-33DA-49ae-9C39-2D650F4ABCF7}.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\{A6A6D9BE-8C38-4346-8FAD-5C016C075CAC}.exeC:\Windows\{A6A6D9BE-8C38-4346-8FAD-5C016C075CAC}.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\{AB00BC7A-59F9-4f3d-9D25-8F8C2E35993D}.exeC:\Windows\{AB00BC7A-59F9-4f3d-9D25-8F8C2E35993D}.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\{2F2F2B1C-8E6D-409d-8EE4-2E6A90B6E68D}.exeC:\Windows\{2F2F2B1C-8E6D-409d-8EE4-2E6A90B6E68D}.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\{E72E12A1-FC13-4a88-B28D-95170371C5BC}.exeC:\Windows\{E72E12A1-FC13-4a88-B28D-95170371C5BC}.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\{2F2F2~1.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\{AB00B~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\{A6A6D~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\{C1A09~1.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\{A39CD~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\{85D4C~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\{7B8E9~1.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\{A192A~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\{0844E~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\{4A46E~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
{0844EFA8-E211-45ea-B1BA-B1803ABDF62B}.exe
{2F2F2B1C-8E6D-409d-8EE4-2E6A90B6E68D}.exe
{4A46E0E7-8274-4c78-B534-39D69FFFC270}.exe
{7B8E9492-0FED-46f7-BA60-852B826022DC}.exe
{85D4C041-BA8D-47fd-8C78-F7E93C98691E}.exe
{A192A536-94A6-46ed-A8AC-0687409F7A45}.exe
{A39CDA4D-525D-4354-AA92-D8DC1E2171F3}.exe
{A6A6D9BE-8C38-4346-8FAD-5C016C075CAC}.exe
{AB00BC7A-59F9-4f3d-9D25-8F8C2E35993D}.exe
{C1A09120-33DA-49ae-9C39-2D650F4ABCF7}.exe
{E72E12A1-FC13-4a88-B28D-95170371C5BC}.exe
memory/1276-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1372-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1372-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3680-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3888-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3888-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5164-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5164-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5508-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6064-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6064-63-0x0000000000400000-0x0000000000410000-memory.dmp