Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 23:06
General
- Target 2026-10-17_9ca224480f26f0f1960b301ad1390ab6_elex_remcos_wannacry.exe
- Size 59KB
- Sample261018-23da7abx2w
- SHA256 77d502fa87d5c9ebf6f472903648605fd552b810f924697cc71d9d2c3909c843
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\2026-10-17_9ca224480f26f0f1960b301ad1390ab6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-17_9ca224480f26f0f1960b301ad1390ab6_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\{D8A2E752-BFA4-441c-B9EC-19476821D7B1}.exeC:\Windows\{D8A2E752-BFA4-441c-B9EC-19476821D7B1}.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\{6094A8E4-BA29-42d7-BE2B-344F16E0031E}.exeC:\Windows\{6094A8E4-BA29-42d7-BE2B-344F16E0031E}.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\{89773D85-73D1-499c-9F40-9E85FEC0B8CB}.exeC:\Windows\{89773D85-73D1-499c-9F40-9E85FEC0B8CB}.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\{29B3E24F-EA71-449e-9B22-C7BE7D7E8D46}.exeC:\Windows\{29B3E24F-EA71-449e-9B22-C7BE7D7E8D46}.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\{83042FC8-31ED-4f51-9302-0EBFA9D386C1}.exeC:\Windows\{83042FC8-31ED-4f51-9302-0EBFA9D386C1}.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\{04F4F66E-A0A4-4a84-82A7-C7E10E87F30C}.exeC:\Windows\{04F4F66E-A0A4-4a84-82A7-C7E10E87F30C}.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\{3E96712C-A5EF-4635-919C-A38CCFB56E39}.exeC:\Windows\{3E96712C-A5EF-4635-919C-A38CCFB56E39}.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\{5FE92482-B3B6-45a4-B259-C784A3B6A855}.exeC:\Windows\{5FE92482-B3B6-45a4-B259-C784A3B6A855}.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\{C7D1C375-D3BB-4e3d-945C-E09C8A5CF4E9}.exeC:\Windows\{C7D1C375-D3BB-4e3d-945C-E09C8A5CF4E9}.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\{7AE29AF1-5E59-4267-9227-A59BDD5F4D7A}.exeC:\Windows\{7AE29AF1-5E59-4267-9227-A59BDD5F4D7A}.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\{12178C82-D58A-480d-8484-F7B9CA4D6AE0}.exeC:\Windows\{12178C82-D58A-480d-8484-F7B9CA4D6AE0}.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\{7AE29~1.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\{C7D1C~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\{5FE92~1.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\{3E967~1.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\{04F4F~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\{83042~1.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\{29B3E~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\{89773~1.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\{6094A~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\{D8A2E~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
{04F4F66E-A0A4-4a84-82A7-C7E10E87F30C}.exe
{12178C82-D58A-480d-8484-F7B9CA4D6AE0}.exe
{29B3E24F-EA71-449e-9B22-C7BE7D7E8D46}.exe
{3E96712C-A5EF-4635-919C-A38CCFB56E39}.exe
{5FE92482-B3B6-45a4-B259-C784A3B6A855}.exe
{6094A8E4-BA29-42d7-BE2B-344F16E0031E}.exe
{7AE29AF1-5E59-4267-9227-A59BDD5F4D7A}.exe
{83042FC8-31ED-4f51-9302-0EBFA9D386C1}.exe
{89773D85-73D1-499c-9F40-9E85FEC0B8CB}.exe
{C7D1C375-D3BB-4e3d-945C-E09C8A5CF4E9}.exe
{D8A2E752-BFA4-441c-B9EC-19476821D7B1}.exe