Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
04/11/2026, 17:47
General
- Target 2026-11-03_6c633916d6930cf6eb9f44e55da05441_elex_remcos_wannacry.exe
- Size 60KB
- Sample261104-wdcepsbz21
- SHA256 d15eca16e9b9a81db14aba6f861302132c79af90c6c078d9ff2f2e5e5c0deed9
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\2026-11-03_6c633916d6930cf6eb9f44e55da05441_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_6c633916d6930cf6eb9f44e55da05441_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\{D771E82A-E811-49a7-A5A5-6166E33D2614}.exeC:\Windows\{D771E82A-E811-49a7-A5A5-6166E33D2614}.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
-
C:\Windows\{4AC9322E-DF1F-48b7-A9CE-AAD9F1AE0B8A}.exeC:\Windows\{4AC9322E-DF1F-48b7-A9CE-AAD9F1AE0B8A}.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
-
C:\Windows\{F6096E6E-E063-4893-902A-F1058D8EA194}.exeC:\Windows\{F6096E6E-E063-4893-902A-F1058D8EA194}.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
-
C:\Windows\{74B8DB49-8552-4093-AF76-4F38054F6302}.exeC:\Windows\{74B8DB49-8552-4093-AF76-4F38054F6302}.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\{331A99AE-7A40-40b9-A6B4-5E7C95FE97BD}.exeC:\Windows\{331A99AE-7A40-40b9-A6B4-5E7C95FE97BD}.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
-
C:\Windows\{41733A0D-7654-4e59-9BA5-2635F5EC2CFA}.exeC:\Windows\{41733A0D-7654-4e59-9BA5-2635F5EC2CFA}.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
-
C:\Windows\{435FCD2E-28BB-489f-8476-C53F17CFEE28}.exeC:\Windows\{435FCD2E-28BB-489f-8476-C53F17CFEE28}.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\{F89D0282-1FA4-4a91-9E9C-48E11439A521}.exeC:\Windows\{F89D0282-1FA4-4a91-9E9C-48E11439A521}.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\{39B3B9D7-777C-4abb-8CD8-CFD128EB061C}.exeC:\Windows\{39B3B9D7-777C-4abb-8CD8-CFD128EB061C}.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\{62BDD68F-E092-4b3f-964B-1473BE8EF340}.exeC:\Windows\{62BDD68F-E092-4b3f-964B-1473BE8EF340}.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\{E1A012A1-5155-4383-8320-65929D244223}.exeC:\Windows\{E1A012A1-5155-4383-8320-65929D244223}.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\{62BDD~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\{39B3B~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\{F89D0~1.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\{435FC~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\{41733~1.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\{331A9~1.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\{74B8D~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\{F6096~1.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\{4AC93~1.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\{D771E~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
{331A99AE-7A40-40b9-A6B4-5E7C95FE97BD}.exe
{39B3B9D7-777C-4abb-8CD8-CFD128EB061C}.exe
{41733A0D-7654-4e59-9BA5-2635F5EC2CFA}.exe
{435FCD2E-28BB-489f-8476-C53F17CFEE28}.exe
{4AC9322E-DF1F-48b7-A9CE-AAD9F1AE0B8A}.exe
{62BDD68F-E092-4b3f-964B-1473BE8EF340}.exe
{74B8DB49-8552-4093-AF76-4F38054F6302}.exe
{D771E82A-E811-49a7-A5A5-6166E33D2614}.exe
{E1A012A1-5155-4383-8320-65929D244223}.exe
{F6096E6E-E063-4893-902A-F1058D8EA194}.exe
{F89D0282-1FA4-4a91-9E9C-48E11439A521}.exe
memory/912-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/912-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/912-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1728-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1728-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2568-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2568-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2964-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2964-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3396-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3396-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4772-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4772-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5888-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-6-0x0000000000400000-0x0000000000410000-memory.dmp