Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 10:23
General
- Target 2026-08-09_15f7fd5b6dd9190584302ae6b10aaa8f_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-mevs1adn4y
- SHA256 c61cabc1869fe9e6ba841b81491d2fe66ed464e2069117af1e178a1134d6cc6f
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_15f7fd5b6dd9190584302ae6b10aaa8f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_15f7fd5b6dd9190584302ae6b10aaa8f_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\{36471D7C-0C7E-46dc-9D1E-064FD38C8AB7}.exeC:\Windows\{36471D7C-0C7E-46dc-9D1E-064FD38C8AB7}.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\{5D4F4B3B-D809-4c9f-AA81-91F80A8658CC}.exeC:\Windows\{5D4F4B3B-D809-4c9f-AA81-91F80A8658CC}.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\{F5AC9615-ACBD-4e06-85B1-3F1B11D54D08}.exeC:\Windows\{F5AC9615-ACBD-4e06-85B1-3F1B11D54D08}.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\{15DAA7FA-EFE5-44c7-9CFE-E2E6DB481524}.exeC:\Windows\{15DAA7FA-EFE5-44c7-9CFE-E2E6DB481524}.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\{2B810AF3-EA26-4f83-B567-7DACF6A843C0}.exeC:\Windows\{2B810AF3-EA26-4f83-B567-7DACF6A843C0}.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\{D0D2E651-512C-4d8a-8A26-D864A25D8B02}.exeC:\Windows\{D0D2E651-512C-4d8a-8A26-D864A25D8B02}.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\{9EECB52D-5502-4c74-B433-A291090A743A}.exeC:\Windows\{9EECB52D-5502-4c74-B433-A291090A743A}.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\{37FB4006-2D7E-4c14-B9CB-68EC463D002A}.exeC:\Windows\{37FB4006-2D7E-4c14-B9CB-68EC463D002A}.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\{16F97C45-E7D5-4ebc-A64E-80CB452030C4}.exeC:\Windows\{16F97C45-E7D5-4ebc-A64E-80CB452030C4}.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\{A20DBF39-1287-4bbf-A282-48EB9736E633}.exeC:\Windows\{A20DBF39-1287-4bbf-A282-48EB9736E633}.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\{D0C91E98-A406-43a5-B631-55DC403E43AD}.exeC:\Windows\{D0C91E98-A406-43a5-B631-55DC403E43AD}.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\{A20DB~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\{16F97~1.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\{37FB4~1.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\{9EECB~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\{D0D2E~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\{2B810~1.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\{15DAA~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\{F5AC9~1.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\{5D4F4~1.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\{36471~1.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
{15DAA7FA-EFE5-44c7-9CFE-E2E6DB481524}.exe
{16F97C45-E7D5-4ebc-A64E-80CB452030C4}.exe
{2B810AF3-EA26-4f83-B567-7DACF6A843C0}.exe
{36471D7C-0C7E-46dc-9D1E-064FD38C8AB7}.exe
{37FB4006-2D7E-4c14-B9CB-68EC463D002A}.exe
{5D4F4B3B-D809-4c9f-AA81-91F80A8658CC}.exe
{9EECB52D-5502-4c74-B433-A291090A743A}.exe
{A20DBF39-1287-4bbf-A282-48EB9736E633}.exe
{D0C91E98-A406-43a5-B631-55DC403E43AD}.exe
{D0D2E651-512C-4d8a-8A26-D864A25D8B02}.exe
{F5AC9615-ACBD-4e06-85B1-3F1B11D54D08}.exe