Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 08:42
General
- Target 2026-10-22_73be892c6a264a81edef6a8dcc1d7fee_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-kmfb6stscy
- SHA256 787efdc2e43587b5bb33c0e99e44a0e67a1ade323fbd3bd8ef444239f96fb0aa
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_73be892c6a264a81edef6a8dcc1d7fee_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_73be892c6a264a81edef6a8dcc1d7fee_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\{D41FCD77-3259-4f0d-8A66-1F62EBD66C5D}.exeC:\Windows\{D41FCD77-3259-4f0d-8A66-1F62EBD66C5D}.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\{3D05F1EF-E4BE-41c4-A151-F6E9ED83FF34}.exeC:\Windows\{3D05F1EF-E4BE-41c4-A151-F6E9ED83FF34}.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\{392C69C9-69D4-45c8-A46A-03D85624BD10}.exeC:\Windows\{392C69C9-69D4-45c8-A46A-03D85624BD10}.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\{49EC4E26-6F6B-4459-8A0D-BB80C9EC062C}.exeC:\Windows\{49EC4E26-6F6B-4459-8A0D-BB80C9EC062C}.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\{4819B001-C996-45ec-94CE-BBEB4C487DEF}.exeC:\Windows\{4819B001-C996-45ec-94CE-BBEB4C487DEF}.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\{BD791C02-3816-40a9-BD53-CF84ADE3B99D}.exeC:\Windows\{BD791C02-3816-40a9-BD53-CF84ADE3B99D}.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\{698F4C49-B648-415a-90A0-C335D8E42921}.exeC:\Windows\{698F4C49-B648-415a-90A0-C335D8E42921}.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\{E12F5C73-1C7F-4b88-95D4-1CD555202A77}.exeC:\Windows\{E12F5C73-1C7F-4b88-95D4-1CD555202A77}.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\{FCE48511-516A-491c-84ED-AD2216BB843A}.exeC:\Windows\{FCE48511-516A-491c-84ED-AD2216BB843A}.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\{73E97FE6-8A5C-4cc5-AA65-6BD24A58CA47}.exeC:\Windows\{73E97FE6-8A5C-4cc5-AA65-6BD24A58CA47}.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\{C51EA0EC-F5A9-4783-A3ED-F972E31EC798}.exeC:\Windows\{C51EA0EC-F5A9-4783-A3ED-F972E31EC798}.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\{73E97~1.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\{FCE48~1.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\{E12F5~1.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\{698F4~1.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\{BD791~1.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\{4819B~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\{49EC4~1.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\{392C6~1.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\{3D05F~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\{D41FC~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
{392C69C9-69D4-45c8-A46A-03D85624BD10}.exe
{3D05F1EF-E4BE-41c4-A151-F6E9ED83FF34}.exe
{4819B001-C996-45ec-94CE-BBEB4C487DEF}.exe
{49EC4E26-6F6B-4459-8A0D-BB80C9EC062C}.exe
{698F4C49-B648-415a-90A0-C335D8E42921}.exe
{73E97FE6-8A5C-4cc5-AA65-6BD24A58CA47}.exe
{BD791C02-3816-40a9-BD53-CF84ADE3B99D}.exe
{C51EA0EC-F5A9-4783-A3ED-F972E31EC798}.exe
{D41FCD77-3259-4f0d-8A66-1F62EBD66C5D}.exe
{E12F5C73-1C7F-4b88-95D4-1CD555202A77}.exe
{FCE48511-516A-491c-84ED-AD2216BB843A}.exe
memory/816-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1612-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1612-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1612-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2784-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2784-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3256-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3696-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3772-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3772-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4888-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4888-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4888-1-0x0000000000400000-0x0000000000410000-memory.dmp