Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
12/11/2026, 00:01
General
- Target 2026-11-10_a508c0cb8435fb3fd3558654acb86962_elex_remcos_wannacry.exe
- Size 64KB
- Sample261112-aa3a3acz5v
- SHA256 d043b209518d7a17a8cb70e2dbf1c21288f3074d4cd1b07f6eca39d47bad9e43
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
- Custom signatureDetects 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\2026-11-10_a508c0cb8435fb3fd3558654acb86962_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-10_a508c0cb8435fb3fd3558654acb86962_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\{BC9F3066-E437-491e-AF7D-F1B36EA8A52E}.exeC:\Windows\{BC9F3066-E437-491e-AF7D-F1B36EA8A52E}.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\{7B154D1C-05F9-43bf-AB51-F6F805598D5F}.exeC:\Windows\{7B154D1C-05F9-43bf-AB51-F6F805598D5F}.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\{10802B08-85D3-4ac9-B058-314B64CE116B}.exeC:\Windows\{10802B08-85D3-4ac9-B058-314B64CE116B}.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\{1405B7B0-2EEE-4010-B78A-D41218FD83B4}.exeC:\Windows\{1405B7B0-2EEE-4010-B78A-D41218FD83B4}.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\{338C9560-22C8-4d2f-A01F-066AA72B5613}.exeC:\Windows\{338C9560-22C8-4d2f-A01F-066AA72B5613}.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\{81C1C57C-FD0F-431e-A6B9-105CDD58E431}.exeC:\Windows\{81C1C57C-FD0F-431e-A6B9-105CDD58E431}.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\{86C0A5BC-7808-4af8-831C-1373D6A44AD6}.exeC:\Windows\{86C0A5BC-7808-4af8-831C-1373D6A44AD6}.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\{E89FA6A8-5BFB-435c-BF2B-993E75D0AD91}.exeC:\Windows\{E89FA6A8-5BFB-435c-BF2B-993E75D0AD91}.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\{E8EE62CC-ACF3-4d50-BE06-7A6CFD590E8B}.exeC:\Windows\{E8EE62CC-ACF3-4d50-BE06-7A6CFD590E8B}.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\{4AA37E66-319A-4b42-90C2-D78892B90B1D}.exeC:\Windows\{4AA37E66-319A-4b42-90C2-D78892B90B1D}.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
-
C:\Windows\{E244B7B2-6205-47cb-B88C-7B95DFE4AA1E}.exeC:\Windows\{E244B7B2-6205-47cb-B88C-7B95DFE4AA1E}.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\{4AA37~1.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\{E8EE6~1.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\{E89FA~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\{86C0A~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\{81C1C~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\{338C9~1.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\{1405B~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\{10802~1.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\{7B154~1.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\{BC9F3~1.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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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{10802B08-85D3-4ac9-B058-314B64CE116B}.exe
{1405B7B0-2EEE-4010-B78A-D41218FD83B4}.exe
{338C9560-22C8-4d2f-A01F-066AA72B5613}.exe
{4AA37E66-319A-4b42-90C2-D78892B90B1D}.exe
{7B154D1C-05F9-43bf-AB51-F6F805598D5F}.exe
{81C1C57C-FD0F-431e-A6B9-105CDD58E431}.exe
{86C0A5BC-7808-4af8-831C-1373D6A44AD6}.exe
{BC9F3066-E437-491e-AF7D-F1B36EA8A52E}.exe
{E244B7B2-6205-47cb-B88C-7B95DFE4AA1E}.exe
{E89FA6A8-5BFB-435c-BF2B-993E75D0AD91}.exe
{E8EE62CC-ACF3-4d50-BE06-7A6CFD590E8B}.exe
memory/2532-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3088-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3088-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3104-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3128-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3128-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4068-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4068-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5416-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5600-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5600-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5600-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6004-50-0x0000000000400000-0x0000000000410000-memory.dmp