Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 22:18
General
- Target 2026-10-25_804dcc9db7a889bb55d7711e55544a33_elex_remcos_wannacry.exe
- Size 60KB
- Sample261026-1791aacb23
- SHA256 acdc83ef8600b66f7058a9aa91e87f20b24e45eb0adcdcb2517a91e3719b1e53
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-10-25_804dcc9db7a889bb55d7711e55544a33_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_804dcc9db7a889bb55d7711e55544a33_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\{E5E882D4-206B-4b64-B91F-D7FED0F2CF6F}.exeC:\Windows\{E5E882D4-206B-4b64-B91F-D7FED0F2CF6F}.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\{AC46C306-06B9-451a-8519-C40D31C3AA4E}.exeC:\Windows\{AC46C306-06B9-451a-8519-C40D31C3AA4E}.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\{C5460ECB-2850-4077-B4C9-D4FAD56039CD}.exeC:\Windows\{C5460ECB-2850-4077-B4C9-D4FAD56039CD}.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\{7250B17B-0C6F-46b0-BF2E-934424AF0302}.exeC:\Windows\{7250B17B-0C6F-46b0-BF2E-934424AF0302}.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\{D7B4B5EF-EA5C-4041-95EE-99826DF60CBF}.exeC:\Windows\{D7B4B5EF-EA5C-4041-95EE-99826DF60CBF}.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\{BE87D1D4-004C-4a91-A294-81E1ADA26712}.exeC:\Windows\{BE87D1D4-004C-4a91-A294-81E1ADA26712}.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\{89C7FA45-89CD-49f1-A0C5-A8CF1C82B18F}.exeC:\Windows\{89C7FA45-89CD-49f1-A0C5-A8CF1C82B18F}.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\{04675E91-E7B9-4520-BB10-D937FB4C34AD}.exeC:\Windows\{04675E91-E7B9-4520-BB10-D937FB4C34AD}.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\{1E08760C-DC52-440e-841A-1E7A849D5BA3}.exeC:\Windows\{1E08760C-DC52-440e-841A-1E7A849D5BA3}.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\{2F0F5601-0209-4493-9A1E-F2F9F3CD844D}.exeC:\Windows\{2F0F5601-0209-4493-9A1E-F2F9F3CD844D}.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\{C063D7D8-4AC2-4302-B359-D4373E0919FE}.exeC:\Windows\{C063D7D8-4AC2-4302-B359-D4373E0919FE}.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\{2F0F5~1.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\{1E087~1.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\{04675~1.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\{89C7F~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\{BE87D~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\{D7B4B~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\{7250B~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\{C5460~1.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\{AC46C~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\{E5E88~1.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
{04675E91-E7B9-4520-BB10-D937FB4C34AD}.exe
{1E08760C-DC52-440e-841A-1E7A849D5BA3}.exe
{2F0F5601-0209-4493-9A1E-F2F9F3CD844D}.exe
{7250B17B-0C6F-46b0-BF2E-934424AF0302}.exe
{89C7FA45-89CD-49f1-A0C5-A8CF1C82B18F}.exe
{AC46C306-06B9-451a-8519-C40D31C3AA4E}.exe
{BE87D1D4-004C-4a91-A294-81E1ADA26712}.exe
{C063D7D8-4AC2-4302-B359-D4373E0919FE}.exe
{C5460ECB-2850-4077-B4C9-D4FAD56039CD}.exe
{D7B4B5EF-EA5C-4041-95EE-99826DF60CBF}.exe
{E5E882D4-206B-4b64-B91F-D7FED0F2CF6F}.exe
memory/1528-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1528-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2252-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4612-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4612-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4628-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4628-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4728-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4912-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5136-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5368-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-76-0x0000000000400000-0x0000000000410000-memory.dmp