Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
06/08/2026, 15:54
General
- Target 2026-08-06_0fffc672c9848664ce51962a9210d458_elex_remcos_wannacry.exe
- Size 60KB
- Sample260806-tclkwavema
- SHA256 3811545f20872ccc68b9d7bc20b89e5bb16339b4d9977633e006a2df052921eb
Score
10/10
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 10 IoCs
- Detects Windows executables referencing non-Windows User-Agents 10 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- Executes a command shell one-liner 1 TTPs 10 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 21 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-06_0fffc672c9848664ce51962a9210d458_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_0fffc672c9848664ce51962a9210d458_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\{BA8F6B5C-57FB-48aa-978E-10194DAD015C}.exeC:\Windows\{BA8F6B5C-57FB-48aa-978E-10194DAD015C}.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\{EC8D1D81-2150-478b-9D39-4C7D34CFC9ED}.exeC:\Windows\{EC8D1D81-2150-478b-9D39-4C7D34CFC9ED}.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\{ED268A7A-0B19-4adb-BE27-E767EDAE4E98}.exeC:\Windows\{ED268A7A-0B19-4adb-BE27-E767EDAE4E98}.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\{DCF690E3-8130-4aed-9B8B-BA035DDAB6C5}.exeC:\Windows\{DCF690E3-8130-4aed-9B8B-BA035DDAB6C5}.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\{973E4792-F51A-4032-AF84-D480612E56ED}.exeC:\Windows\{973E4792-F51A-4032-AF84-D480612E56ED}.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\{B9C4F5C1-CC69-4802-9099-22E0505DE90B}.exeC:\Windows\{B9C4F5C1-CC69-4802-9099-22E0505DE90B}.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\{09B51D48-91C3-45ce-82D5-36984FEAA5DE}.exeC:\Windows\{09B51D48-91C3-45ce-82D5-36984FEAA5DE}.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\{A3D44EFB-F3F1-43f9-943B-4AFE2D581D1B}.exeC:\Windows\{A3D44EFB-F3F1-43f9-943B-4AFE2D581D1B}.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\{5AC3B593-DE82-496f-97CC-2132BB9DBBD6}.exeC:\Windows\{5AC3B593-DE82-496f-97CC-2132BB9DBBD6}.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\{E25F3968-C590-4490-8FB9-990C3393CF4A}.exeC:\Windows\{E25F3968-C590-4490-8FB9-990C3393CF4A}.exe11⤵
- 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\{5AC3B~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\{A3D44~1.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\{09B51~1.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\{B9C4F~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\{973E4~1.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\{DCF69~1.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\{ED268~1.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\{EC8D1~1.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\{BA8F6~1.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
{09B51D48-91C3-45ce-82D5-36984FEAA5DE}.exe
{5AC3B593-DE82-496f-97CC-2132BB9DBBD6}.exe
{973E4792-F51A-4032-AF84-D480612E56ED}.exe
{A3D44EFB-F3F1-43f9-943B-4AFE2D581D1B}.exe
{B9C4F5C1-CC69-4802-9099-22E0505DE90B}.exe
{BA8F6B5C-57FB-48aa-978E-10194DAD015C}.exe
{DCF690E3-8130-4aed-9B8B-BA035DDAB6C5}.exe
{E25F3968-C590-4490-8FB9-990C3393CF4A}.exe
{EC8D1D81-2150-478b-9D39-4C7D34CFC9ED}.exe
{ED268A7A-0B19-4adb-BE27-E767EDAE4E98}.exe