Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 17:17
General
- Target 2026-10-14_8a6be9716c882690d7c04e50e08b65a9_elex_remcos_wannacry.exe
- Size 59KB
- Sample261014-vtv2baws7p
- SHA256 8e4d11be33c62c0013e0994d5b9a4e97fcd8bf36b06e5d107613a0deadc0b4fd
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\2026-10-14_8a6be9716c882690d7c04e50e08b65a9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-14_8a6be9716c882690d7c04e50e08b65a9_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\{ED95D0F8-F06F-438d-B1A3-6416ACF681D6}.exeC:\Windows\{ED95D0F8-F06F-438d-B1A3-6416ACF681D6}.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\{44433803-0FDE-4836-BE34-76AC17DE75C8}.exeC:\Windows\{44433803-0FDE-4836-BE34-76AC17DE75C8}.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\{7725940C-D036-42f8-AF80-739CC9309243}.exeC:\Windows\{7725940C-D036-42f8-AF80-739CC9309243}.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\{A9EE91BB-A69B-4606-8D35-DBD91B11C7D1}.exeC:\Windows\{A9EE91BB-A69B-4606-8D35-DBD91B11C7D1}.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\{CFE2BA7E-CE4A-4cba-9365-EA9C32A51BB5}.exeC:\Windows\{CFE2BA7E-CE4A-4cba-9365-EA9C32A51BB5}.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\{B30D7EA1-48E5-47b9-B908-3CA2BD6982E7}.exeC:\Windows\{B30D7EA1-48E5-47b9-B908-3CA2BD6982E7}.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\{3BF75158-2E34-42fc-BBC3-164E721CAA57}.exeC:\Windows\{3BF75158-2E34-42fc-BBC3-164E721CAA57}.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\{5545EE2B-FCC8-4e5d-94DD-2AAB3919708B}.exeC:\Windows\{5545EE2B-FCC8-4e5d-94DD-2AAB3919708B}.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\{474DC693-EADA-4975-A6CF-98FA87DB6473}.exeC:\Windows\{474DC693-EADA-4975-A6CF-98FA87DB6473}.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\{A7381C57-B0CF-4cdc-B7E7-4BD454CCA77B}.exeC:\Windows\{A7381C57-B0CF-4cdc-B7E7-4BD454CCA77B}.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\{1176B388-98E8-4852-BFA1-DAF73038D078}.exeC:\Windows\{1176B388-98E8-4852-BFA1-DAF73038D078}.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\{A7381~1.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\{474DC~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\{5545E~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\{3BF75~1.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\{B30D7~1.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\{CFE2B~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\{A9EE9~1.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\{77259~1.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\{44433~1.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\{ED95D~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
{1176B388-98E8-4852-BFA1-DAF73038D078}.exe
{3BF75158-2E34-42fc-BBC3-164E721CAA57}.exe
{44433803-0FDE-4836-BE34-76AC17DE75C8}.exe
{474DC693-EADA-4975-A6CF-98FA87DB6473}.exe
{5545EE2B-FCC8-4e5d-94DD-2AAB3919708B}.exe
{7725940C-D036-42f8-AF80-739CC9309243}.exe
{A7381C57-B0CF-4cdc-B7E7-4BD454CCA77B}.exe
{A9EE91BB-A69B-4606-8D35-DBD91B11C7D1}.exe
{B30D7EA1-48E5-47b9-B908-3CA2BD6982E7}.exe
{CFE2BA7E-CE4A-4cba-9365-EA9C32A51BB5}.exe
{ED95D0F8-F06F-438d-B1A3-6416ACF681D6}.exe