Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 02:36
General
- Target 2026-08-18_04f40bf00bfcac44988f8090dafd8f39_elex_remcos_wannacry.exe
- Size 59KB
- Sample260818-c3yvfsvbja
- SHA256 321c61f2167f01278445925b27f2d42656941417e22f394f57f222b22fe56255
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\2026-08-18_04f40bf00bfcac44988f8090dafd8f39_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_04f40bf00bfcac44988f8090dafd8f39_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\{6EEF8B72-BA91-4a36-9454-21768FEAEFD7}.exeC:\Windows\{6EEF8B72-BA91-4a36-9454-21768FEAEFD7}.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\{03BE3D53-BF27-4aca-8439-51C3F6D8BC5B}.exeC:\Windows\{03BE3D53-BF27-4aca-8439-51C3F6D8BC5B}.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
-
C:\Windows\{7D38BDFD-63E4-4e6d-959F-0DF679446C90}.exeC:\Windows\{7D38BDFD-63E4-4e6d-959F-0DF679446C90}.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\{15C5FA70-1625-43bf-A941-8F0C7F5D7A03}.exeC:\Windows\{15C5FA70-1625-43bf-A941-8F0C7F5D7A03}.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\{6BCD97BE-7725-491c-B9C2-F93F369E53A1}.exeC:\Windows\{6BCD97BE-7725-491c-B9C2-F93F369E53A1}.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\{944B240A-CC62-480d-933D-FF1B50F9ADD8}.exeC:\Windows\{944B240A-CC62-480d-933D-FF1B50F9ADD8}.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\{584F7415-897E-4443-AFC8-9371A1789D74}.exeC:\Windows\{584F7415-897E-4443-AFC8-9371A1789D74}.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\{715AFF95-9125-4c1f-867D-4E0AB8CA7F54}.exeC:\Windows\{715AFF95-9125-4c1f-867D-4E0AB8CA7F54}.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\{0DC77251-7619-4bbf-AA18-263FCFC07191}.exeC:\Windows\{0DC77251-7619-4bbf-AA18-263FCFC07191}.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\{0156132E-C062-4495-B41C-BD79903C5521}.exeC:\Windows\{0156132E-C062-4495-B41C-BD79903C5521}.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\{40ECC919-88B7-4fde-953D-CBCA2D2CFE99}.exeC:\Windows\{40ECC919-88B7-4fde-953D-CBCA2D2CFE99}.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\{01561~1.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\{0DC77~1.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\{715AF~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\{584F7~1.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\{944B2~1.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\{6BCD9~1.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\{15C5F~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\{7D38B~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\{03BE3~1.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\{6EEF8~1.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
{0156132E-C062-4495-B41C-BD79903C5521}.exe
{03BE3D53-BF27-4aca-8439-51C3F6D8BC5B}.exe
{0DC77251-7619-4bbf-AA18-263FCFC07191}.exe
{15C5FA70-1625-43bf-A941-8F0C7F5D7A03}.exe
{40ECC919-88B7-4fde-953D-CBCA2D2CFE99}.exe
{584F7415-897E-4443-AFC8-9371A1789D74}.exe
{6BCD97BE-7725-491c-B9C2-F93F369E53A1}.exe
{6EEF8B72-BA91-4a36-9454-21768FEAEFD7}.exe
{715AFF95-9125-4c1f-867D-4E0AB8CA7F54}.exe
{7D38BDFD-63E4-4e6d-959F-0DF679446C90}.exe
{944B240A-CC62-480d-933D-FF1B50F9ADD8}.exe