Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 06:38
General
- Target 2026-08-10_38a7da2412aa26182c1e7aef2f9e9c1f_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-hd7zqaee85
- SHA256 fbc6400b78c90ed1e1dcd4ebffa5e931f7f91506691e937cf78d0a7108d317bb
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\2026-08-10_38a7da2412aa26182c1e7aef2f9e9c1f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_38a7da2412aa26182c1e7aef2f9e9c1f_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\{76A86CD7-EC2A-4eec-BFBC-1E3372C11323}.exeC:\Windows\{76A86CD7-EC2A-4eec-BFBC-1E3372C11323}.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\{6BD262CA-BF21-42b0-B87C-4450E32DB9B5}.exeC:\Windows\{6BD262CA-BF21-42b0-B87C-4450E32DB9B5}.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\{954BD5C6-D540-48f2-8C7D-440A786E815B}.exeC:\Windows\{954BD5C6-D540-48f2-8C7D-440A786E815B}.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\{1009AB8B-5F86-415c-A99F-777230DB3CA0}.exeC:\Windows\{1009AB8B-5F86-415c-A99F-777230DB3CA0}.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\{7A7A103D-E701-4249-990D-373AEEA52589}.exeC:\Windows\{7A7A103D-E701-4249-990D-373AEEA52589}.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\{FBEF21BC-68B6-4e70-AA36-478BE3438500}.exeC:\Windows\{FBEF21BC-68B6-4e70-AA36-478BE3438500}.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\{6476B798-B6B0-41ae-9F98-4EB8BEC633D4}.exeC:\Windows\{6476B798-B6B0-41ae-9F98-4EB8BEC633D4}.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\{1CB60786-D53A-478c-A59A-C7DF45A40FB0}.exeC:\Windows\{1CB60786-D53A-478c-A59A-C7DF45A40FB0}.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\{6EC5CFFD-1085-49f2-8085-A7D8E698EAC7}.exeC:\Windows\{6EC5CFFD-1085-49f2-8085-A7D8E698EAC7}.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\{EF87F9B7-8C12-41d0-A144-46586F7BE255}.exeC:\Windows\{EF87F9B7-8C12-41d0-A144-46586F7BE255}.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\{5F094210-BD32-48f7-A83D-CAF32676D3FA}.exeC:\Windows\{5F094210-BD32-48f7-A83D-CAF32676D3FA}.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\{EF87F~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\{6EC5C~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\{1CB60~1.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\{6476B~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\{FBEF2~1.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\{7A7A1~1.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\{1009A~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\{954BD~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\{6BD26~1.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\{76A86~1.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\2026-0~1.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
{1009AB8B-5F86-415c-A99F-777230DB3CA0}.exe
{1CB60786-D53A-478c-A59A-C7DF45A40FB0}.exe
{5F094210-BD32-48f7-A83D-CAF32676D3FA}.exe
{6476B798-B6B0-41ae-9F98-4EB8BEC633D4}.exe
{6BD262CA-BF21-42b0-B87C-4450E32DB9B5}.exe
{6EC5CFFD-1085-49f2-8085-A7D8E698EAC7}.exe
{76A86CD7-EC2A-4eec-BFBC-1E3372C11323}.exe
{7A7A103D-E701-4249-990D-373AEEA52589}.exe
{954BD5C6-D540-48f2-8C7D-440A786E815B}.exe
{EF87F9B7-8C12-41d0-A144-46586F7BE255}.exe
{FBEF21BC-68B6-4e70-AA36-478BE3438500}.exe
memory/1248-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1248-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2020-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5948-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6184-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6244-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6244-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6704-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6704-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6772-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6772-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6772-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6800-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6800-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6868-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6868-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6868-14-0x0000000000400000-0x0000000000410000-memory.dmp