Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 16:06
General
- Target 2026-10-22_e36d5fb70ea7824fde42e886a56d227f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-tkcb6stt3n
- SHA256 586de7c0a8dcfcd48c56272095a4894c81771eba7449c1c3c97b35a002858ad6
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\2026-10-22_e36d5fb70ea7824fde42e886a56d227f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_e36d5fb70ea7824fde42e886a56d227f_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\{577579C2-AAE6-4144-8EEA-A68112ED24CC}.exeC:\Windows\{577579C2-AAE6-4144-8EEA-A68112ED24CC}.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\{944A087C-6A37-4b9d-87E3-C94214E32FE2}.exeC:\Windows\{944A087C-6A37-4b9d-87E3-C94214E32FE2}.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
-
C:\Windows\{AAF607E0-501C-4fdb-B782-2E0891E1EF28}.exeC:\Windows\{AAF607E0-501C-4fdb-B782-2E0891E1EF28}.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\{FBB1C574-A395-4601-BAC4-C63A18D60B0E}.exeC:\Windows\{FBB1C574-A395-4601-BAC4-C63A18D60B0E}.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\{8951CB51-2233-410a-A38A-4B1CD495B1AC}.exeC:\Windows\{8951CB51-2233-410a-A38A-4B1CD495B1AC}.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\{5D39FB75-DBBD-4153-A27A-DF4686411929}.exeC:\Windows\{5D39FB75-DBBD-4153-A27A-DF4686411929}.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\{B5B57BF0-95FE-4721-9627-B07E425450BA}.exeC:\Windows\{B5B57BF0-95FE-4721-9627-B07E425450BA}.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\{8665DBF4-C1A9-45db-8E93-140DC070B404}.exeC:\Windows\{8665DBF4-C1A9-45db-8E93-140DC070B404}.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\{75F5136F-9C53-4b6a-A06C-FA0425CBE422}.exeC:\Windows\{75F5136F-9C53-4b6a-A06C-FA0425CBE422}.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\{038026F5-96BC-4e00-AACB-1B80BB6AB566}.exeC:\Windows\{038026F5-96BC-4e00-AACB-1B80BB6AB566}.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\{12994A2E-0876-4f2d-BFDE-F43491A6BF93}.exeC:\Windows\{12994A2E-0876-4f2d-BFDE-F43491A6BF93}.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\{03802~1.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\{75F51~1.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\{8665D~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\{B5B57~1.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\{5D39F~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\{8951C~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\{FBB1C~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\{AAF60~1.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\{944A0~1.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\{57757~1.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
{038026F5-96BC-4e00-AACB-1B80BB6AB566}.exe
{12994A2E-0876-4f2d-BFDE-F43491A6BF93}.exe
{577579C2-AAE6-4144-8EEA-A68112ED24CC}.exe
{5D39FB75-DBBD-4153-A27A-DF4686411929}.exe
{75F5136F-9C53-4b6a-A06C-FA0425CBE422}.exe
{8665DBF4-C1A9-45db-8E93-140DC070B404}.exe
{8951CB51-2233-410a-A38A-4B1CD495B1AC}.exe
{944A087C-6A37-4b9d-87E3-C94214E32FE2}.exe
{AAF607E0-501C-4fdb-B782-2E0891E1EF28}.exe
{B5B57BF0-95FE-4721-9627-B07E425450BA}.exe
{FBB1C574-A395-4601-BAC4-C63A18D60B0E}.exe
memory/532-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/532-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1924-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1924-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3640-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3640-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4188-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4188-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5528-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5528-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6132-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6132-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6132-76-0x0000000000400000-0x0000000000410000-memory.dmp