Analysis
- max time kernel
150s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 22:45
General
- Target 2026-10-22_064acda45b1b36a9aa465736ed5720f2_elex_remcos_wannacry.exe
- Size 79KB
- Sample261024-2pv9vasw2n
- SHA256 50e2d2c2bba093355d09b5c39fee03f2de5f6bd7ce411f2d3db1c234f94d813c
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\2026-10-22_064acda45b1b36a9aa465736ed5720f2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_064acda45b1b36a9aa465736ed5720f2_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\{4954AD55-A3B0-46e2-8EEA-11EE0902DA2A}.exeC:\Windows\{4954AD55-A3B0-46e2-8EEA-11EE0902DA2A}.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\{E79CC238-8CBE-4e6e-8A7B-07EBAEFA7547}.exeC:\Windows\{E79CC238-8CBE-4e6e-8A7B-07EBAEFA7547}.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\{C2C0DA96-4702-4939-9CEE-50CC85C264EA}.exeC:\Windows\{C2C0DA96-4702-4939-9CEE-50CC85C264EA}.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\{3EF72450-953D-47ec-BE2A-B485E3F99A43}.exeC:\Windows\{3EF72450-953D-47ec-BE2A-B485E3F99A43}.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\{3A6D3BAA-1A29-45b2-A0F5-441BB96A6572}.exeC:\Windows\{3A6D3BAA-1A29-45b2-A0F5-441BB96A6572}.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\{8E0814AC-CC89-47cc-B1AB-231631251CFB}.exeC:\Windows\{8E0814AC-CC89-47cc-B1AB-231631251CFB}.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\{6B2FEF4B-468C-4e34-A86D-DBFCB09FC873}.exeC:\Windows\{6B2FEF4B-468C-4e34-A86D-DBFCB09FC873}.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\{28D281FC-8DE2-4f2b-9801-913B6B87D418}.exeC:\Windows\{28D281FC-8DE2-4f2b-9801-913B6B87D418}.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\{6454C836-370E-4496-80AE-8ADEE3BD9F21}.exeC:\Windows\{6454C836-370E-4496-80AE-8ADEE3BD9F21}.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\{8970CE01-7F9E-47b8-BA50-83CDFD7E1E4F}.exeC:\Windows\{8970CE01-7F9E-47b8-BA50-83CDFD7E1E4F}.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\{074B6885-755B-4fc8-8136-CE3BF2741BD9}.exeC:\Windows\{074B6885-755B-4fc8-8136-CE3BF2741BD9}.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\{8970C~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\{6454C~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\{28D28~1.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\{6B2FE~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\{8E081~1.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\{3A6D3~1.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\{3EF72~1.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\{C2C0D~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\{E79CC~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\{4954A~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
{074B6885-755B-4fc8-8136-CE3BF2741BD9}.exe
{28D281FC-8DE2-4f2b-9801-913B6B87D418}.exe
{3A6D3BAA-1A29-45b2-A0F5-441BB96A6572}.exe
{3EF72450-953D-47ec-BE2A-B485E3F99A43}.exe
{4954AD55-A3B0-46e2-8EEA-11EE0902DA2A}.exe
{6454C836-370E-4496-80AE-8ADEE3BD9F21}.exe
{6B2FEF4B-468C-4e34-A86D-DBFCB09FC873}.exe
{8970CE01-7F9E-47b8-BA50-83CDFD7E1E4F}.exe
{8E0814AC-CC89-47cc-B1AB-231631251CFB}.exe
{C2C0DA96-4702-4939-9CEE-50CC85C264EA}.exe
{E79CC238-8CBE-4e6e-8A7B-07EBAEFA7547}.exe