Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
24/08/2026, 12:20
General
- Target 2026-08-23_4be319cf7b330c235bcf7958cc069495_elex_remcos_wannacry.exe
- Size 60KB
- Sample260824-ph7cbadc99
- SHA256 4a6702b7497ef94b60dd2ee899133403bf40ae56d704f07b306d612753363597
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\2026-08-23_4be319cf7b330c235bcf7958cc069495_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_4be319cf7b330c235bcf7958cc069495_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\{424EE808-6737-4616-B316-DD6630E2C942}.exeC:\Windows\{424EE808-6737-4616-B316-DD6630E2C942}.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\{31C8277A-D6D4-4d28-BA43-F885FA38F5EC}.exeC:\Windows\{31C8277A-D6D4-4d28-BA43-F885FA38F5EC}.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\{151D0A19-9E96-4afa-8B91-F41BFB5C2DCA}.exeC:\Windows\{151D0A19-9E96-4afa-8B91-F41BFB5C2DCA}.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\{30ECDA60-B9D6-434c-B648-C37BD5BEBCAC}.exeC:\Windows\{30ECDA60-B9D6-434c-B648-C37BD5BEBCAC}.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\{152555C6-C38E-4b97-9101-F5FB9F6B67C1}.exeC:\Windows\{152555C6-C38E-4b97-9101-F5FB9F6B67C1}.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\{2FFCF5D9-A17C-4e62-97F0-BDE6D6426419}.exeC:\Windows\{2FFCF5D9-A17C-4e62-97F0-BDE6D6426419}.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\{8FA205A6-FA4C-486f-A9DE-4CEB85955659}.exeC:\Windows\{8FA205A6-FA4C-486f-A9DE-4CEB85955659}.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\{FD04DD47-ED3D-4241-BB2E-E2F39FB9D3D5}.exeC:\Windows\{FD04DD47-ED3D-4241-BB2E-E2F39FB9D3D5}.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\{37126483-CDC0-4631-A6DC-E55FBF747E35}.exeC:\Windows\{37126483-CDC0-4631-A6DC-E55FBF747E35}.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\{35FD922C-F692-4629-B06F-4139324C8BF1}.exeC:\Windows\{35FD922C-F692-4629-B06F-4139324C8BF1}.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\{90F92AF2-0223-49b6-B104-BA624A5AB8A4}.exeC:\Windows\{90F92AF2-0223-49b6-B104-BA624A5AB8A4}.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\{35FD9~1.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\{37126~1.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\{FD04D~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\{8FA20~1.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\{2FFCF~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\{15255~1.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\{30ECD~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\{151D0~1.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\{31C82~1.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\{424EE~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
{151D0A19-9E96-4afa-8B91-F41BFB5C2DCA}.exe
{152555C6-C38E-4b97-9101-F5FB9F6B67C1}.exe
{2FFCF5D9-A17C-4e62-97F0-BDE6D6426419}.exe
{30ECDA60-B9D6-434c-B648-C37BD5BEBCAC}.exe
{31C8277A-D6D4-4d28-BA43-F885FA38F5EC}.exe
{35FD922C-F692-4629-B06F-4139324C8BF1}.exe
{37126483-CDC0-4631-A6DC-E55FBF747E35}.exe
{424EE808-6737-4616-B316-DD6630E2C942}.exe
{8FA205A6-FA4C-486f-A9DE-4CEB85955659}.exe
{90F92AF2-0223-49b6-B104-BA624A5AB8A4}.exe
{FD04DD47-ED3D-4241-BB2E-E2F39FB9D3D5}.exe