Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 17:10
General
- Target 2026-11-02_fe71c3885fc2b60c9ac374af0cb03a85_elex_remcos_wannacry.exe
- Size 59KB
- Sample261102-vppnqsdy6k
- SHA256 4283b2ddcab38ee2ba81e868a210ec4aefa82cc361e418fe71360b8efeee2b70
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\2026-11-02_fe71c3885fc2b60c9ac374af0cb03a85_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_fe71c3885fc2b60c9ac374af0cb03a85_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\{99088529-517A-4b7c-B8CD-8FA75FC1E7E4}.exeC:\Windows\{99088529-517A-4b7c-B8CD-8FA75FC1E7E4}.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\{B316A7FF-4F01-4eaa-A05C-963B2F9C330F}.exeC:\Windows\{B316A7FF-4F01-4eaa-A05C-963B2F9C330F}.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\{4C98A8DC-1873-409a-8726-5D528E77AD8D}.exeC:\Windows\{4C98A8DC-1873-409a-8726-5D528E77AD8D}.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\{1F8BC835-FAD3-4cbd-BE75-5AD9F2600345}.exeC:\Windows\{1F8BC835-FAD3-4cbd-BE75-5AD9F2600345}.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\{B81B36A8-56A1-4d75-BB70-55797E3144ED}.exeC:\Windows\{B81B36A8-56A1-4d75-BB70-55797E3144ED}.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\{83F02CBA-221D-41d5-8437-00DF3724D37D}.exeC:\Windows\{83F02CBA-221D-41d5-8437-00DF3724D37D}.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\{23589874-8B7A-43d9-B8C7-A13859A7EF99}.exeC:\Windows\{23589874-8B7A-43d9-B8C7-A13859A7EF99}.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\{E3335247-E8B2-42db-9514-02F0F732D777}.exeC:\Windows\{E3335247-E8B2-42db-9514-02F0F732D777}.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\{5774709C-9E9D-4fac-97E0-C2038C41D4D0}.exeC:\Windows\{5774709C-9E9D-4fac-97E0-C2038C41D4D0}.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\{06D534C8-99A8-4adf-99EF-B0A3D48B8FBE}.exeC:\Windows\{06D534C8-99A8-4adf-99EF-B0A3D48B8FBE}.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\{2BFD6F10-54D3-436a-AA02-276D302CD208}.exeC:\Windows\{2BFD6F10-54D3-436a-AA02-276D302CD208}.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\{06D53~1.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\{57747~1.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\{E3335~1.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\{23589~1.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\{83F02~1.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\{B81B3~1.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\{1F8BC~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\{4C98A~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\{B316A~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\{99088~1.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\2026-1~1.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
{06D534C8-99A8-4adf-99EF-B0A3D48B8FBE}.exe
{1F8BC835-FAD3-4cbd-BE75-5AD9F2600345}.exe
{23589874-8B7A-43d9-B8C7-A13859A7EF99}.exe
{2BFD6F10-54D3-436a-AA02-276D302CD208}.exe
{4C98A8DC-1873-409a-8726-5D528E77AD8D}.exe
{5774709C-9E9D-4fac-97E0-C2038C41D4D0}.exe
{83F02CBA-221D-41d5-8437-00DF3724D37D}.exe
{99088529-517A-4b7c-B8CD-8FA75FC1E7E4}.exe
{B316A7FF-4F01-4eaa-A05C-963B2F9C330F}.exe
{B81B36A8-56A1-4d75-BB70-55797E3144ED}.exe
{E3335247-E8B2-42db-9514-02F0F732D777}.exe