Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 05:43
General
- Target 2026-08-15_84ef1e37414853d89a0ed4a746b268c0_elex_remcos_wannacry.exe
- Size 59KB
- Sample260815-ges2hsz1ht
- SHA256 382c1640c98aebb43804daf8974fc87a114740e284b58ed9949d562be893914e
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\2026-08-15_84ef1e37414853d89a0ed4a746b268c0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_84ef1e37414853d89a0ed4a746b268c0_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\{A4F6C7B3-E3D4-4c1c-87D8-15BFE1ED0A26}.exeC:\Windows\{A4F6C7B3-E3D4-4c1c-87D8-15BFE1ED0A26}.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\{79EF9830-A2C9-4b1d-AB31-7D904E57D92D}.exeC:\Windows\{79EF9830-A2C9-4b1d-AB31-7D904E57D92D}.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\{8897E037-AFE1-40e8-96CA-F71A8D71D9C6}.exeC:\Windows\{8897E037-AFE1-40e8-96CA-F71A8D71D9C6}.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\{5AF19BDE-7CDD-4ac1-8BFB-FB98824710CB}.exeC:\Windows\{5AF19BDE-7CDD-4ac1-8BFB-FB98824710CB}.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\{0F7F6AAA-56E0-4c5c-A222-937F102AECBD}.exeC:\Windows\{0F7F6AAA-56E0-4c5c-A222-937F102AECBD}.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\{998A56D0-03CF-4b8b-B761-E45E62C238B3}.exeC:\Windows\{998A56D0-03CF-4b8b-B761-E45E62C238B3}.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\{50774635-FD13-4985-AFA0-9D36835303E6}.exeC:\Windows\{50774635-FD13-4985-AFA0-9D36835303E6}.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\{B9D99A14-8DC9-4e0a-AF77-1AEBE7131F3F}.exeC:\Windows\{B9D99A14-8DC9-4e0a-AF77-1AEBE7131F3F}.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\{CC9CB7DC-EB46-46a2-A59F-D11F6663AA0A}.exeC:\Windows\{CC9CB7DC-EB46-46a2-A59F-D11F6663AA0A}.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\{C14025B7-3546-4d85-BD89-B04E4A6DDFFA}.exeC:\Windows\{C14025B7-3546-4d85-BD89-B04E4A6DDFFA}.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\{B2F5C4BD-5A5E-4aba-8CD2-ECADE75A6812}.exeC:\Windows\{B2F5C4BD-5A5E-4aba-8CD2-ECADE75A6812}.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\{C1402~1.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\{CC9CB~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\{B9D99~1.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\{50774~1.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\{998A5~1.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\{0F7F6~1.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\{5AF19~1.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\{8897E~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\{79EF9~1.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\{A4F6C~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
{0F7F6AAA-56E0-4c5c-A222-937F102AECBD}.exe
{50774635-FD13-4985-AFA0-9D36835303E6}.exe
{5AF19BDE-7CDD-4ac1-8BFB-FB98824710CB}.exe
{79EF9830-A2C9-4b1d-AB31-7D904E57D92D}.exe
{8897E037-AFE1-40e8-96CA-F71A8D71D9C6}.exe
{998A56D0-03CF-4b8b-B761-E45E62C238B3}.exe
{A4F6C7B3-E3D4-4c1c-87D8-15BFE1ED0A26}.exe
{B2F5C4BD-5A5E-4aba-8CD2-ECADE75A6812}.exe
{B9D99A14-8DC9-4e0a-AF77-1AEBE7131F3F}.exe
{C14025B7-3546-4d85-BD89-B04E4A6DDFFA}.exe
{CC9CB7DC-EB46-46a2-A59F-D11F6663AA0A}.exe