Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 02:42
General
- Target 2026-10-22_9f6ac1ed5a3d9de7c53a91783fb1690b_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-c7d1vaeb22
- SHA256 4f62e6f8aa8199acb5d7099d07f6946b978ddc24ef131b22b6ffb07cf5058777
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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_9f6ac1ed5a3d9de7c53a91783fb1690b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_9f6ac1ed5a3d9de7c53a91783fb1690b_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\{3D3B1930-A951-4630-BEFE-729B67E4CADD}.exeC:\Windows\{3D3B1930-A951-4630-BEFE-729B67E4CADD}.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\{180FBE6C-2624-4b44-B331-E54C764DB62A}.exeC:\Windows\{180FBE6C-2624-4b44-B331-E54C764DB62A}.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\{6C81366D-A5CC-48dd-8AE4-0F1228DA7023}.exeC:\Windows\{6C81366D-A5CC-48dd-8AE4-0F1228DA7023}.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\{5099E923-276F-4237-A132-BC7D496B0741}.exeC:\Windows\{5099E923-276F-4237-A132-BC7D496B0741}.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\{4160C07D-AB9F-4498-A4F1-EA2D2FCBE427}.exeC:\Windows\{4160C07D-AB9F-4498-A4F1-EA2D2FCBE427}.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\{6594E477-C5B1-43f9-99BD-F9036A84F2E8}.exeC:\Windows\{6594E477-C5B1-43f9-99BD-F9036A84F2E8}.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\{0F5EE4B2-3D4A-4199-89B7-264B70CCB5A3}.exeC:\Windows\{0F5EE4B2-3D4A-4199-89B7-264B70CCB5A3}.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\{613BC14E-78F5-426a-A1E1-322BF79FD8B7}.exeC:\Windows\{613BC14E-78F5-426a-A1E1-322BF79FD8B7}.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\{74A5893C-9928-41dc-AE4C-08D6E0A05D20}.exeC:\Windows\{74A5893C-9928-41dc-AE4C-08D6E0A05D20}.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\{0DAD4882-397C-4a46-B602-D1BD8E08F898}.exeC:\Windows\{0DAD4882-397C-4a46-B602-D1BD8E08F898}.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\{EC4CA16B-7F6D-417f-989F-A1D1674CD81B}.exeC:\Windows\{EC4CA16B-7F6D-417f-989F-A1D1674CD81B}.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\{0DAD4~1.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\{74A58~1.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\{613BC~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\{0F5EE~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\{6594E~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\{4160C~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\{5099E~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\{6C813~1.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\{180FB~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\{3D3B1~1.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
{0DAD4882-397C-4a46-B602-D1BD8E08F898}.exe
{0F5EE4B2-3D4A-4199-89B7-264B70CCB5A3}.exe
{180FBE6C-2624-4b44-B331-E54C764DB62A}.exe
{3D3B1930-A951-4630-BEFE-729B67E4CADD}.exe
{4160C07D-AB9F-4498-A4F1-EA2D2FCBE427}.exe
{5099E923-276F-4237-A132-BC7D496B0741}.exe
{613BC14E-78F5-426a-A1E1-322BF79FD8B7}.exe
{6594E477-C5B1-43f9-99BD-F9036A84F2E8}.exe
{6C81366D-A5CC-48dd-8AE4-0F1228DA7023}.exe
{74A5893C-9928-41dc-AE4C-08D6E0A05D20}.exe
{EC4CA16B-7F6D-417f-989F-A1D1674CD81B}.exe
memory/804-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/804-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1328-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1564-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1564-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2644-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3168-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3168-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4092-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5132-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5132-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5660-77-0x0000000000400000-0x0000000000410000-memory.dmp