Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
17/10/2026, 03:47
General
- Target 2026-10-16_eab6f26b4e2e2ab9a9a4c4ff73d004b5_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-ecl43sg13q
- SHA256 a44e1b7f601e02d6c121413c3a32bc0d06de9091af4fdbfad95fcc1a03dc8dc4
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-10-16_eab6f26b4e2e2ab9a9a4c4ff73d004b5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_eab6f26b4e2e2ab9a9a4c4ff73d004b5_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\{2E68AD84-9C69-493d-B45D-001F6F67A45C}.exeC:\Windows\{2E68AD84-9C69-493d-B45D-001F6F67A45C}.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\{2389946D-EBF6-4e9d-97C2-3DFF6D33EA7B}.exeC:\Windows\{2389946D-EBF6-4e9d-97C2-3DFF6D33EA7B}.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\{DABCDA5B-AEB4-44fc-9381-58B396C377A8}.exeC:\Windows\{DABCDA5B-AEB4-44fc-9381-58B396C377A8}.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\{5D6C092D-44C2-493b-9B69-05F634F01A4C}.exeC:\Windows\{5D6C092D-44C2-493b-9B69-05F634F01A4C}.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\{086A2EED-DEE3-4b54-A876-67A3E66E4D61}.exeC:\Windows\{086A2EED-DEE3-4b54-A876-67A3E66E4D61}.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\{B6FDE0B4-A0E7-4488-AC30-7BA11677CA63}.exeC:\Windows\{B6FDE0B4-A0E7-4488-AC30-7BA11677CA63}.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\{9EAB54AF-7093-44ee-9BC5-DAEE99D056C6}.exeC:\Windows\{9EAB54AF-7093-44ee-9BC5-DAEE99D056C6}.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\{74B55A10-14A7-468f-B0EE-F1260408B890}.exeC:\Windows\{74B55A10-14A7-468f-B0EE-F1260408B890}.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\{48A06359-D63E-48aa-8241-1EE31C381E6D}.exeC:\Windows\{48A06359-D63E-48aa-8241-1EE31C381E6D}.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\{79631F02-0902-4f3a-B39F-97F450DF756B}.exeC:\Windows\{79631F02-0902-4f3a-B39F-97F450DF756B}.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\{18A0876B-39FD-4da6-84CD-185E51FD1AA7}.exeC:\Windows\{18A0876B-39FD-4da6-84CD-185E51FD1AA7}.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\{79631~1.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\{48A06~1.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\{74B55~1.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\{9EAB5~1.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\{B6FDE~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\{086A2~1.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\{5D6C0~1.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\{DABCD~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\{23899~1.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\{2E68A~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
{086A2EED-DEE3-4b54-A876-67A3E66E4D61}.exe
{18A0876B-39FD-4da6-84CD-185E51FD1AA7}.exe
{2389946D-EBF6-4e9d-97C2-3DFF6D33EA7B}.exe
{2E68AD84-9C69-493d-B45D-001F6F67A45C}.exe
{48A06359-D63E-48aa-8241-1EE31C381E6D}.exe
{5D6C092D-44C2-493b-9B69-05F634F01A4C}.exe
{74B55A10-14A7-468f-B0EE-F1260408B890}.exe
{79631F02-0902-4f3a-B39F-97F450DF756B}.exe
{9EAB54AF-7093-44ee-9BC5-DAEE99D056C6}.exe
{B6FDE0B4-A0E7-4488-AC30-7BA11677CA63}.exe
{DABCDA5B-AEB4-44fc-9381-58B396C377A8}.exe
memory/676-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/676-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/968-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/968-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1236-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1236-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1376-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1376-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1996-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2500-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2932-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3448-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-16-0x0000000000400000-0x0000000000410000-memory.dmp