Analysis
- max time kernel
150s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 02:25
General
- Target 2026-10-22_a18a01d18203522e9b93781bee2d02d8_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-cwbfkshs7m
- SHA256 c0e302a7d8fcc371821c9584479c97925070a145bbe6df85c626325589ac9ce8
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\2026-10-22_a18a01d18203522e9b93781bee2d02d8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_a18a01d18203522e9b93781bee2d02d8_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\{9C4870CB-A059-4810-8C2D-96E51FE8CD34}.exeC:\Windows\{9C4870CB-A059-4810-8C2D-96E51FE8CD34}.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\{C6CF694D-68E1-49bd-A3B9-61BEA2F2700D}.exeC:\Windows\{C6CF694D-68E1-49bd-A3B9-61BEA2F2700D}.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\{73D0DA60-21F5-490a-9F03-740FF34ED8F0}.exeC:\Windows\{73D0DA60-21F5-490a-9F03-740FF34ED8F0}.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\{17702817-2B69-4e45-9CD7-EA9E75FCF514}.exeC:\Windows\{17702817-2B69-4e45-9CD7-EA9E75FCF514}.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\{914E3A6F-4A2E-4f4c-8F75-60B0A8002958}.exeC:\Windows\{914E3A6F-4A2E-4f4c-8F75-60B0A8002958}.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\{E6AE3DED-8C77-414e-A413-82AF09A160CE}.exeC:\Windows\{E6AE3DED-8C77-414e-A413-82AF09A160CE}.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\{FEE6376D-9C6C-45ad-BDB0-2AA5EFA59411}.exeC:\Windows\{FEE6376D-9C6C-45ad-BDB0-2AA5EFA59411}.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\{6B3EA86D-201D-4468-9A0B-AFCD74ED0C8E}.exeC:\Windows\{6B3EA86D-201D-4468-9A0B-AFCD74ED0C8E}.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\{D02AFE3C-3058-4b0e-B065-6962E0C08BE0}.exeC:\Windows\{D02AFE3C-3058-4b0e-B065-6962E0C08BE0}.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\{2056397C-D677-4a09-8D75-DCFD6D3D5787}.exeC:\Windows\{2056397C-D677-4a09-8D75-DCFD6D3D5787}.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\{779766C2-E080-476e-A50A-81BC26EBBCBE}.exeC:\Windows\{779766C2-E080-476e-A50A-81BC26EBBCBE}.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\{20563~1.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\{D02AF~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\{6B3EA~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\{FEE63~1.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\{E6AE3~1.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\{914E3~1.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\{17702~1.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\{73D0D~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\{C6CF6~1.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\{9C487~1.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
{17702817-2B69-4e45-9CD7-EA9E75FCF514}.exe
{2056397C-D677-4a09-8D75-DCFD6D3D5787}.exe
{6B3EA86D-201D-4468-9A0B-AFCD74ED0C8E}.exe
{73D0DA60-21F5-490a-9F03-740FF34ED8F0}.exe
{779766C2-E080-476e-A50A-81BC26EBBCBE}.exe
{914E3A6F-4A2E-4f4c-8F75-60B0A8002958}.exe
{9C4870CB-A059-4810-8C2D-96E51FE8CD34}.exe
{C6CF694D-68E1-49bd-A3B9-61BEA2F2700D}.exe
{D02AFE3C-3058-4b0e-B065-6962E0C08BE0}.exe
{E6AE3DED-8C77-414e-A413-82AF09A160CE}.exe
{FEE6376D-9C6C-45ad-BDB0-2AA5EFA59411}.exe
memory/1064-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3236-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3236-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4752-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4752-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4752-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5128-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5128-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5168-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5168-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5708-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5708-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5736-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5736-26-0x0000000000400000-0x0000000000410000-memory.dmp