Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 05:54
General
- Target 2026-08-17_bdbb54d9fc10e7aa13ed619502a8bb0b_elex_remcos_wannacry.exe
- Size 79KB
- Sample260817-glw2ravtev
- SHA256 50b1ed07890785e459d421660a41f90563ac84f0370bf5b67a6c9cef1e5ecf74
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\2026-08-17_bdbb54d9fc10e7aa13ed619502a8bb0b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_bdbb54d9fc10e7aa13ed619502a8bb0b_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\{B13E1CF3-B763-453a-8973-773EEF3007D0}.exeC:\Windows\{B13E1CF3-B763-453a-8973-773EEF3007D0}.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\{FB061D8A-FFB9-43e9-A688-6E0F50D3B4D1}.exeC:\Windows\{FB061D8A-FFB9-43e9-A688-6E0F50D3B4D1}.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\{531CD35D-F8F0-4c3f-B5F0-A8902B94DDDA}.exeC:\Windows\{531CD35D-F8F0-4c3f-B5F0-A8902B94DDDA}.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\{3EECB28E-9932-41ec-984C-42A52427B9CB}.exeC:\Windows\{3EECB28E-9932-41ec-984C-42A52427B9CB}.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\{9403742A-042E-4c85-81AF-8D6DB761DA7A}.exeC:\Windows\{9403742A-042E-4c85-81AF-8D6DB761DA7A}.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\{EB4BADE1-13AB-4cea-869A-CFA01DAFB759}.exeC:\Windows\{EB4BADE1-13AB-4cea-869A-CFA01DAFB759}.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\{253228C6-02CF-4a77-904F-5403E34D16A4}.exeC:\Windows\{253228C6-02CF-4a77-904F-5403E34D16A4}.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\{A91979AB-E724-4bcd-B49A-4DF4700D3911}.exeC:\Windows\{A91979AB-E724-4bcd-B49A-4DF4700D3911}.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\{28BC5E54-5FA7-480d-9810-2F51ED8A8F95}.exeC:\Windows\{28BC5E54-5FA7-480d-9810-2F51ED8A8F95}.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\{88CFF0E3-442A-4f14-A6F1-B1AD0BA8D829}.exeC:\Windows\{88CFF0E3-442A-4f14-A6F1-B1AD0BA8D829}.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\{9C4298C7-3D22-4044-895D-C2202FEC7271}.exeC:\Windows\{9C4298C7-3D22-4044-895D-C2202FEC7271}.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\{88CFF~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\{28BC5~1.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\{A9197~1.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\{25322~1.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\{EB4BA~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\{94037~1.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\{3EECB~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\{531CD~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\{FB061~1.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\{B13E1~1.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
{253228C6-02CF-4a77-904F-5403E34D16A4}.exe
{28BC5E54-5FA7-480d-9810-2F51ED8A8F95}.exe
{3EECB28E-9932-41ec-984C-42A52427B9CB}.exe
{531CD35D-F8F0-4c3f-B5F0-A8902B94DDDA}.exe
{88CFF0E3-442A-4f14-A6F1-B1AD0BA8D829}.exe
{9403742A-042E-4c85-81AF-8D6DB761DA7A}.exe
{9C4298C7-3D22-4044-895D-C2202FEC7271}.exe
{A91979AB-E724-4bcd-B49A-4DF4700D3911}.exe
{B13E1CF3-B763-453a-8973-773EEF3007D0}.exe
{EB4BADE1-13AB-4cea-869A-CFA01DAFB759}.exe
{FB061D8A-FFB9-43e9-A688-6E0F50D3B4D1}.exe