Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 15:01
General
- Target 2026-10-16_6efea571da40262336e2601cef98527d_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-sd6f1agy4m
- SHA256 a2aab81a314c24c1480c55ccafe8ac1c21b920b56ede59ef13ec529884882b82
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\2026-10-16_6efea571da40262336e2601cef98527d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_6efea571da40262336e2601cef98527d_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\{9D137D28-BCB6-489b-AB39-45A55A35A8DB}.exeC:\Windows\{9D137D28-BCB6-489b-AB39-45A55A35A8DB}.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\{A0994156-60A2-4d5b-8703-B034D2B00B4A}.exeC:\Windows\{A0994156-60A2-4d5b-8703-B034D2B00B4A}.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\{97097DEB-0205-4b56-87F5-D2D4C9BE50E9}.exeC:\Windows\{97097DEB-0205-4b56-87F5-D2D4C9BE50E9}.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
-
C:\Windows\{E82F07E1-701F-48d8-9953-31A8D06AA0FC}.exeC:\Windows\{E82F07E1-701F-48d8-9953-31A8D06AA0FC}.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\{4AFC8E3D-B674-4b8e-A046-8A69ED3A6E02}.exeC:\Windows\{4AFC8E3D-B674-4b8e-A046-8A69ED3A6E02}.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\{6CF4CD73-FF9E-418e-9ED1-BF205DA273D7}.exeC:\Windows\{6CF4CD73-FF9E-418e-9ED1-BF205DA273D7}.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\{B98DEC7C-7358-4314-A2A2-1B62986518C2}.exeC:\Windows\{B98DEC7C-7358-4314-A2A2-1B62986518C2}.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\{2ED5A4E9-40DD-49f9-95C0-998801DB541E}.exeC:\Windows\{2ED5A4E9-40DD-49f9-95C0-998801DB541E}.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\{9EFC2015-73DB-49f6-872C-6F8DDB30AC29}.exeC:\Windows\{9EFC2015-73DB-49f6-872C-6F8DDB30AC29}.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\{B2B13EFA-7675-4e0d-8766-5AB186D71157}.exeC:\Windows\{B2B13EFA-7675-4e0d-8766-5AB186D71157}.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\{182F4727-24D0-4b56-85F0-902B636A8D92}.exeC:\Windows\{182F4727-24D0-4b56-85F0-902B636A8D92}.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\{B2B13~1.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\{9EFC2~1.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\{2ED5A~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\{B98DE~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\{6CF4C~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\{4AFC8~1.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\{E82F0~1.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\{97097~1.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\{A0994~1.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\{9D137~1.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
{182F4727-24D0-4b56-85F0-902B636A8D92}.exe
{2ED5A4E9-40DD-49f9-95C0-998801DB541E}.exe
{4AFC8E3D-B674-4b8e-A046-8A69ED3A6E02}.exe
{6CF4CD73-FF9E-418e-9ED1-BF205DA273D7}.exe
{97097DEB-0205-4b56-87F5-D2D4C9BE50E9}.exe
{9D137D28-BCB6-489b-AB39-45A55A35A8DB}.exe
{9EFC2015-73DB-49f6-872C-6F8DDB30AC29}.exe
{A0994156-60A2-4d5b-8703-B034D2B00B4A}.exe
{B2B13EFA-7675-4e0d-8766-5AB186D71157}.exe
{B98DEC7C-7358-4314-A2A2-1B62986518C2}.exe
{E82F07E1-701F-48d8-9953-31A8D06AA0FC}.exe
memory/404-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/404-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1880-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1880-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2476-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2476-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4464-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4612-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4820-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4820-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5232-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5232-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5436-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5436-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5436-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5824-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5824-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5824-1-0x0000000000400000-0x0000000000410000-memory.dmp