Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
26/08/2026, 22:28
General
- Target 2026-08-25_6b4605a0054fb3cf8fa4b2a8ce480f03_elex_remcos_wannacry.exe
- Size 60KB
- Sample260826-2dr32sff83
- SHA256 388c94291fb026de900c53d33dab8b0a4ecc9a2da9aba28fce4cf6fca793d83a
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\2026-08-25_6b4605a0054fb3cf8fa4b2a8ce480f03_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_6b4605a0054fb3cf8fa4b2a8ce480f03_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\{AD10B47A-CBFF-489a-9841-F79939244169}.exeC:\Windows\{AD10B47A-CBFF-489a-9841-F79939244169}.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\{D9DB6534-37E6-4649-B8E9-1EFBE5D97EED}.exeC:\Windows\{D9DB6534-37E6-4649-B8E9-1EFBE5D97EED}.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\{E90F1367-6DA9-4d12-9614-A6D0BDC3A171}.exeC:\Windows\{E90F1367-6DA9-4d12-9614-A6D0BDC3A171}.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\{D7D35D5E-10DB-4082-B06C-A6661508CBD7}.exeC:\Windows\{D7D35D5E-10DB-4082-B06C-A6661508CBD7}.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\{DBBCFF69-C140-4b7a-BFE2-F5CAC1EFD4E9}.exeC:\Windows\{DBBCFF69-C140-4b7a-BFE2-F5CAC1EFD4E9}.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\{90C4E18D-AD3A-4100-80CF-A7ADA322365A}.exeC:\Windows\{90C4E18D-AD3A-4100-80CF-A7ADA322365A}.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\{EC19D9D9-6CDB-45b3-9A45-4BC1A5B38726}.exeC:\Windows\{EC19D9D9-6CDB-45b3-9A45-4BC1A5B38726}.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\{11790EAA-6669-490c-BC78-CD7FE775A999}.exeC:\Windows\{11790EAA-6669-490c-BC78-CD7FE775A999}.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\{32B61592-8548-440a-9C29-7AC83A025453}.exeC:\Windows\{32B61592-8548-440a-9C29-7AC83A025453}.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\{792F4B53-51F8-4d55-B7CC-E4557D9A3E6B}.exeC:\Windows\{792F4B53-51F8-4d55-B7CC-E4557D9A3E6B}.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\{F8F8D6F1-3A93-44fc-AB17-7F68C5D81E78}.exeC:\Windows\{F8F8D6F1-3A93-44fc-AB17-7F68C5D81E78}.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\{792F4~1.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\{32B61~1.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\{11790~1.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\{EC19D~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\{90C4E~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\{DBBCF~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\{D7D35~1.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\{E90F1~1.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\{D9DB6~1.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\{AD10B~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
{11790EAA-6669-490c-BC78-CD7FE775A999}.exe
{32B61592-8548-440a-9C29-7AC83A025453}.exe
{792F4B53-51F8-4d55-B7CC-E4557D9A3E6B}.exe
{90C4E18D-AD3A-4100-80CF-A7ADA322365A}.exe
{AD10B47A-CBFF-489a-9841-F79939244169}.exe
{D7D35D5E-10DB-4082-B06C-A6661508CBD7}.exe
{D9DB6534-37E6-4649-B8E9-1EFBE5D97EED}.exe
{DBBCFF69-C140-4b7a-BFE2-F5CAC1EFD4E9}.exe
{E90F1367-6DA9-4d12-9614-A6D0BDC3A171}.exe
{EC19D9D9-6CDB-45b3-9A45-4BC1A5B38726}.exe
{F8F8D6F1-3A93-44fc-AB17-7F68C5D81E78}.exe