Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 19:10
General
- Target 2026-11-09_5755285ad0137546f72c67a486dbf05d_elex_remcos_wannacry.exe
- Size 64KB
- Sample261110-xvertsab69
- SHA256 6ddb49564bc5680c0a1f4c4c7dfb1f04cb0a8356d65164c6b62cba0fb5ed5c3d
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
- Custom signatureDetects 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\2026-11-09_5755285ad0137546f72c67a486dbf05d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_5755285ad0137546f72c67a486dbf05d_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\{DF4F27EE-B1FC-4450-8B0D-BB6313367E91}.exeC:\Windows\{DF4F27EE-B1FC-4450-8B0D-BB6313367E91}.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\{C0B8104C-3CE8-4b80-8908-65BB839120D9}.exeC:\Windows\{C0B8104C-3CE8-4b80-8908-65BB839120D9}.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\{FAD24F0B-8596-4f59-8F96-5E22A6705BF3}.exeC:\Windows\{FAD24F0B-8596-4f59-8F96-5E22A6705BF3}.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\{C3D9424C-4E6D-4ea8-9A2B-9B9B11EF1800}.exeC:\Windows\{C3D9424C-4E6D-4ea8-9A2B-9B9B11EF1800}.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\{170BBA80-2922-4e39-94B4-3628A3EEA30E}.exeC:\Windows\{170BBA80-2922-4e39-94B4-3628A3EEA30E}.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\{A6CABC4B-7941-40e5-A1E9-EA008B2FDC06}.exeC:\Windows\{A6CABC4B-7941-40e5-A1E9-EA008B2FDC06}.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\{12CC6503-3DF6-463e-92BE-E6D33F1760CA}.exeC:\Windows\{12CC6503-3DF6-463e-92BE-E6D33F1760CA}.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\{AB62C098-4671-4281-840C-8E61CD064F4D}.exeC:\Windows\{AB62C098-4671-4281-840C-8E61CD064F4D}.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\{0F0479A8-4543-46aa-B5A1-7A3B2E3BFFB5}.exeC:\Windows\{0F0479A8-4543-46aa-B5A1-7A3B2E3BFFB5}.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\{0F1F54DA-B64A-4285-82C8-ABF5479B023C}.exeC:\Windows\{0F1F54DA-B64A-4285-82C8-ABF5479B023C}.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\{6974CEF4-AC16-4893-AE7D-50E9311625C2}.exeC:\Windows\{6974CEF4-AC16-4893-AE7D-50E9311625C2}.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\{0F1F5~1.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\{0F047~1.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\{AB62C~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\{12CC6~1.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\{A6CAB~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\{170BB~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\{C3D94~1.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\{FAD24~1.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\{C0B81~1.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\{DF4F2~1.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
{0F0479A8-4543-46aa-B5A1-7A3B2E3BFFB5}.exe
{0F1F54DA-B64A-4285-82C8-ABF5479B023C}.exe
{12CC6503-3DF6-463e-92BE-E6D33F1760CA}.exe
{170BBA80-2922-4e39-94B4-3628A3EEA30E}.exe
{6974CEF4-AC16-4893-AE7D-50E9311625C2}.exe
{A6CABC4B-7941-40e5-A1E9-EA008B2FDC06}.exe
{AB62C098-4671-4281-840C-8E61CD064F4D}.exe
{C0B8104C-3CE8-4b80-8908-65BB839120D9}.exe
{C3D9424C-4E6D-4ea8-9A2B-9B9B11EF1800}.exe
{DF4F27EE-B1FC-4450-8B0D-BB6313367E91}.exe
{FAD24F0B-8596-4f59-8F96-5E22A6705BF3}.exe
memory/1084-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1084-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3300-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3300-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3732-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4324-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4748-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5308-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5308-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5908-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5964-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5964-27-0x0000000000400000-0x0000000000410000-memory.dmp