Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
15/10/2026, 18:48
General
- Target 2026-10-13_1a9edca52341658699f801398cfdb1b7_elex_remcos_wannacry.exe
- Size 64KB
- Sample261015-xfr4lsbv21
- SHA256 466619efa199e746d638ef09ed39763f77eb8f718a09c2d8fe51e6f3d2d21b30
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-13_1a9edca52341658699f801398cfdb1b7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_1a9edca52341658699f801398cfdb1b7_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\{0A4370A9-4B38-4c6e-B7D4-7A494EC7C0A0}.exeC:\Windows\{0A4370A9-4B38-4c6e-B7D4-7A494EC7C0A0}.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\{14568D3B-106E-4566-AADF-44E1BC904A4C}.exeC:\Windows\{14568D3B-106E-4566-AADF-44E1BC904A4C}.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\{B8C4DA68-FD62-4c0a-8536-59A6AC927ECA}.exeC:\Windows\{B8C4DA68-FD62-4c0a-8536-59A6AC927ECA}.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\{37481BD7-9E0D-4b4a-B718-48CA4E456021}.exeC:\Windows\{37481BD7-9E0D-4b4a-B718-48CA4E456021}.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\{53332B9B-D70A-4675-B0BF-2E89B3063290}.exeC:\Windows\{53332B9B-D70A-4675-B0BF-2E89B3063290}.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\{8CA8CE98-C132-4156-A3F4-0856B210B0AC}.exeC:\Windows\{8CA8CE98-C132-4156-A3F4-0856B210B0AC}.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\{76B7DA65-46D6-4ede-9133-ABCA76C96369}.exeC:\Windows\{76B7DA65-46D6-4ede-9133-ABCA76C96369}.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\{B4586A24-7E13-47ea-859F-63692764C8A6}.exeC:\Windows\{B4586A24-7E13-47ea-859F-63692764C8A6}.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\{C6D18D17-F4A7-4314-BB53-EBA4718EEEE9}.exeC:\Windows\{C6D18D17-F4A7-4314-BB53-EBA4718EEEE9}.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
-
C:\Windows\{F7C41AC3-6B06-4ab9-AFB2-B27DF13A8F2B}.exeC:\Windows\{F7C41AC3-6B06-4ab9-AFB2-B27DF13A8F2B}.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\{0759B144-73A5-4fc0-9AEF-A8EE97F82814}.exeC:\Windows\{0759B144-73A5-4fc0-9AEF-A8EE97F82814}.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\{F7C41~1.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\{C6D18~1.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\{B4586~1.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\{76B7D~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\{8CA8C~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\{53332~1.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\{37481~1.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\{B8C4D~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\{14568~1.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\{0A437~1.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
{0759B144-73A5-4fc0-9AEF-A8EE97F82814}.exe
{0A4370A9-4B38-4c6e-B7D4-7A494EC7C0A0}.exe
{14568D3B-106E-4566-AADF-44E1BC904A4C}.exe
{37481BD7-9E0D-4b4a-B718-48CA4E456021}.exe
{53332B9B-D70A-4675-B0BF-2E89B3063290}.exe
{76B7DA65-46D6-4ede-9133-ABCA76C96369}.exe
{8CA8CE98-C132-4156-A3F4-0856B210B0AC}.exe
{B4586A24-7E13-47ea-859F-63692764C8A6}.exe
{B8C4DA68-FD62-4c0a-8536-59A6AC927ECA}.exe
{C6D18D17-F4A7-4314-BB53-EBA4718EEEE9}.exe
{F7C41AC3-6B06-4ab9-AFB2-B27DF13A8F2B}.exe
memory/1840-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1840-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2032-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2032-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2032-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2612-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2612-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2800-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4508-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4508-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5732-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5732-6-0x0000000000400000-0x0000000000410000-memory.dmp