Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 02:52
General
- Target 2026-08-11_829e84f83c8438b1eb4cf611360075a8_elex_remcos_wannacry.exe
- Size 64KB
- Sample260811-dc9dyaca95
- SHA256 f5123f9bea52173431ff3b57aebeaabdb53f0ac05b0c21f9a02c136a1978fb25
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\2026-08-11_829e84f83c8438b1eb4cf611360075a8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_829e84f83c8438b1eb4cf611360075a8_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\{D9D57942-6303-4a5b-81EF-3E3FBC827AB7}.exeC:\Windows\{D9D57942-6303-4a5b-81EF-3E3FBC827AB7}.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\{77F0C010-3228-4eb3-BD49-3BB6D6A273F0}.exeC:\Windows\{77F0C010-3228-4eb3-BD49-3BB6D6A273F0}.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\{0688EF7B-20E2-4625-A783-C3D922EEBE2C}.exeC:\Windows\{0688EF7B-20E2-4625-A783-C3D922EEBE2C}.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\{3EEB9A00-FAF3-4190-ACD6-5CA35D31AB4D}.exeC:\Windows\{3EEB9A00-FAF3-4190-ACD6-5CA35D31AB4D}.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\{F5B64E74-64A4-4ce0-8C90-E46471A39CCD}.exeC:\Windows\{F5B64E74-64A4-4ce0-8C90-E46471A39CCD}.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\{C6C6EB5F-5562-4b70-A54E-BF9D353CEC10}.exeC:\Windows\{C6C6EB5F-5562-4b70-A54E-BF9D353CEC10}.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\{E47A5D68-D1A9-4609-B315-186EC9B0EE4A}.exeC:\Windows\{E47A5D68-D1A9-4609-B315-186EC9B0EE4A}.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
-
C:\Windows\{602DCCE0-561B-4388-8BF5-5A02EE7CE4FE}.exeC:\Windows\{602DCCE0-561B-4388-8BF5-5A02EE7CE4FE}.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\{F8219C7C-EA5E-401b-BF2C-0F7E1A83F85A}.exeC:\Windows\{F8219C7C-EA5E-401b-BF2C-0F7E1A83F85A}.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\{2B8562A1-0A05-4b86-8DF7-6C8DF077968A}.exeC:\Windows\{2B8562A1-0A05-4b86-8DF7-6C8DF077968A}.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\{502832BF-3646-44af-8E2C-72CC4772A568}.exeC:\Windows\{502832BF-3646-44af-8E2C-72CC4772A568}.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\{2B856~1.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\{F8219~1.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\{602DC~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\{E47A5~1.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\{C6C6E~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\{F5B64~1.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\{3EEB9~1.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\{0688E~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\{77F0C~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\{D9D57~1.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
{0688EF7B-20E2-4625-A783-C3D922EEBE2C}.exe
{2B8562A1-0A05-4b86-8DF7-6C8DF077968A}.exe
{3EEB9A00-FAF3-4190-ACD6-5CA35D31AB4D}.exe
{502832BF-3646-44af-8E2C-72CC4772A568}.exe
{602DCCE0-561B-4388-8BF5-5A02EE7CE4FE}.exe
{77F0C010-3228-4eb3-BD49-3BB6D6A273F0}.exe
{C6C6EB5F-5562-4b70-A54E-BF9D353CEC10}.exe
{D9D57942-6303-4a5b-81EF-3E3FBC827AB7}.exe
{E47A5D68-D1A9-4609-B315-186EC9B0EE4A}.exe
{F5B64E74-64A4-4ce0-8C90-E46471A39CCD}.exe
{F8219C7C-EA5E-401b-BF2C-0F7E1A83F85A}.exe
memory/1320-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1320-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3300-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4064-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4212-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4212-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4436-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-36-0x0000000000400000-0x0000000000410000-memory.dmp