Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:06
General
- Target 2026-08-09_7e48ba9af697c7679e04d5b6b83f52e4_elex_remcos_wannacry.exe
- Size 59KB
- Sample260809-epk3jszdrf
- SHA256 791fe42c8b3c2f67d173b8d367c5cdd4fefd51969ae9683447bf8de7a1d93833
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-09_7e48ba9af697c7679e04d5b6b83f52e4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_7e48ba9af697c7679e04d5b6b83f52e4_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\{39FABFEA-802C-4ac8-AC1F-4205D93A1333}.exeC:\Windows\{39FABFEA-802C-4ac8-AC1F-4205D93A1333}.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\{D94C9113-E3C3-4dfb-A383-6C76C36ED0D5}.exeC:\Windows\{D94C9113-E3C3-4dfb-A383-6C76C36ED0D5}.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\{2BD6BDA3-D51C-4fa3-9C19-BDD370B66814}.exeC:\Windows\{2BD6BDA3-D51C-4fa3-9C19-BDD370B66814}.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\{CF128DA9-AB58-44ef-B0CC-8C3980B045D1}.exeC:\Windows\{CF128DA9-AB58-44ef-B0CC-8C3980B045D1}.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\{6BFEFECA-4D61-48b2-918B-16DA7BC4D6CB}.exeC:\Windows\{6BFEFECA-4D61-48b2-918B-16DA7BC4D6CB}.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\{72B192E9-DA0F-4be8-8E30-F4F7841F56D0}.exeC:\Windows\{72B192E9-DA0F-4be8-8E30-F4F7841F56D0}.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\{BED8403B-9E15-4b6f-A391-92E743B4A1F7}.exeC:\Windows\{BED8403B-9E15-4b6f-A391-92E743B4A1F7}.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\{5FE8A696-08EB-4ed7-BD1F-F960B9A4F39F}.exeC:\Windows\{5FE8A696-08EB-4ed7-BD1F-F960B9A4F39F}.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\{F48015EA-BF46-47ba-B9A4-EE04B51D7791}.exeC:\Windows\{F48015EA-BF46-47ba-B9A4-EE04B51D7791}.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\{F5187ACF-7C64-40d5-BF01-603D4C00E10D}.exeC:\Windows\{F5187ACF-7C64-40d5-BF01-603D4C00E10D}.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\{7497AFE0-0752-401a-B7B7-470A2CF7AF3B}.exeC:\Windows\{7497AFE0-0752-401a-B7B7-470A2CF7AF3B}.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\{F5187~1.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\{F4801~1.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\{5FE8A~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\{BED84~1.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\{72B19~1.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\{6BFEF~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\{CF128~1.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\{2BD6B~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\{D94C9~1.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\{39FAB~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
{2BD6BDA3-D51C-4fa3-9C19-BDD370B66814}.exe
{39FABFEA-802C-4ac8-AC1F-4205D93A1333}.exe
{5FE8A696-08EB-4ed7-BD1F-F960B9A4F39F}.exe
{6BFEFECA-4D61-48b2-918B-16DA7BC4D6CB}.exe
{72B192E9-DA0F-4be8-8E30-F4F7841F56D0}.exe
{7497AFE0-0752-401a-B7B7-470A2CF7AF3B}.exe
{BED8403B-9E15-4b6f-A391-92E743B4A1F7}.exe
{CF128DA9-AB58-44ef-B0CC-8C3980B045D1}.exe
{D94C9113-E3C3-4dfb-A383-6C76C36ED0D5}.exe
{F48015EA-BF46-47ba-B9A4-EE04B51D7791}.exe
{F5187ACF-7C64-40d5-BF01-603D4C00E10D}.exe