Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:56
General
- Target 2026-08-08_41adcd249fcce2a57ab1ab48683f4365_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kwbqcaxtcz
- SHA256 b6659ec5517d0057036ed1e5062bdbad8c26c76fe1f57412082e8c0cbe6a3a53
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-08_41adcd249fcce2a57ab1ab48683f4365_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_41adcd249fcce2a57ab1ab48683f4365_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\{FCBB7F93-5EC1-440c-92B5-AA6847CEDC4C}.exeC:\Windows\{FCBB7F93-5EC1-440c-92B5-AA6847CEDC4C}.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\{8A1DA258-B3BF-406a-98FD-3A68671B66B1}.exeC:\Windows\{8A1DA258-B3BF-406a-98FD-3A68671B66B1}.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\{E6C7B845-2DCF-47e1-9986-A9E269C58DA6}.exeC:\Windows\{E6C7B845-2DCF-47e1-9986-A9E269C58DA6}.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\{34BE4AEF-B955-4244-ABEC-0EBA357AA1F8}.exeC:\Windows\{34BE4AEF-B955-4244-ABEC-0EBA357AA1F8}.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\{11A01D5A-3582-44f5-99CF-B5C2BEC65DB8}.exeC:\Windows\{11A01D5A-3582-44f5-99CF-B5C2BEC65DB8}.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\{D06EA0B3-BA97-4118-923D-3C46DF2B60A3}.exeC:\Windows\{D06EA0B3-BA97-4118-923D-3C46DF2B60A3}.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\{B2290221-5234-44cd-9327-9A9A4560A6BF}.exeC:\Windows\{B2290221-5234-44cd-9327-9A9A4560A6BF}.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\{0157C57E-5E0F-4f2d-B9CB-C9272A0739E0}.exeC:\Windows\{0157C57E-5E0F-4f2d-B9CB-C9272A0739E0}.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\{3FA8A10A-6210-4425-B163-0604AFA3DD7B}.exeC:\Windows\{3FA8A10A-6210-4425-B163-0604AFA3DD7B}.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\{47BD3526-7DB6-40e0-809E-B3E195B8DA4E}.exeC:\Windows\{47BD3526-7DB6-40e0-809E-B3E195B8DA4E}.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\{783079AB-A1F0-43ac-B5B1-F17A0B884E5D}.exeC:\Windows\{783079AB-A1F0-43ac-B5B1-F17A0B884E5D}.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\{47BD3~1.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\{3FA8A~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\{0157C~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\{B2290~1.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\{D06EA~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\{11A01~1.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\{34BE4~1.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\{E6C7B~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\{8A1DA~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\{FCBB7~1.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
{0157C57E-5E0F-4f2d-B9CB-C9272A0739E0}.exe
{11A01D5A-3582-44f5-99CF-B5C2BEC65DB8}.exe
{34BE4AEF-B955-4244-ABEC-0EBA357AA1F8}.exe
{3FA8A10A-6210-4425-B163-0604AFA3DD7B}.exe
{47BD3526-7DB6-40e0-809E-B3E195B8DA4E}.exe
{783079AB-A1F0-43ac-B5B1-F17A0B884E5D}.exe
{8A1DA258-B3BF-406a-98FD-3A68671B66B1}.exe
{B2290221-5234-44cd-9327-9A9A4560A6BF}.exe
{D06EA0B3-BA97-4118-923D-3C46DF2B60A3}.exe
{E6C7B845-2DCF-47e1-9986-A9E269C58DA6}.exe
{FCBB7F93-5EC1-440c-92B5-AA6847CEDC4C}.exe
memory/800-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/800-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1196-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2472-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2472-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4160-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5492-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5492-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5880-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5880-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-79-0x0000000000400000-0x0000000000410000-memory.dmp