Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 09:40
General
- Target 2026-08-20_b88aaf0277fae96dbdfaf3c6561a5507_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260820-lnmcjstfkf
- SHA256 1dd3346172797ce5b0bac485d213ca275281d2a671498a8369c97911dfc66912
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\2026-08-20_b88aaf0277fae96dbdfaf3c6561a5507_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_b88aaf0277fae96dbdfaf3c6561a5507_elex_remcos_rincux_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\{04FDC556-516E-4543-B954-2CBC01483014}.exeC:\Windows\{04FDC556-516E-4543-B954-2CBC01483014}.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\{31404404-1A52-49ba-8BBC-FDC06DA50E9A}.exeC:\Windows\{31404404-1A52-49ba-8BBC-FDC06DA50E9A}.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\{8E70A0C3-1DC0-4579-9ACA-4347947DB23D}.exeC:\Windows\{8E70A0C3-1DC0-4579-9ACA-4347947DB23D}.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\{877A9E80-A9A2-4280-92BB-58884CB1ACFB}.exeC:\Windows\{877A9E80-A9A2-4280-92BB-58884CB1ACFB}.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\{2095AB79-0EFC-4177-86A5-996ACE856831}.exeC:\Windows\{2095AB79-0EFC-4177-86A5-996ACE856831}.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\{0A886264-5074-4fa8-9BAB-B431BE4BE1E2}.exeC:\Windows\{0A886264-5074-4fa8-9BAB-B431BE4BE1E2}.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\{5945F7F8-5A7D-428f-87CF-05D4DA7AFDB7}.exeC:\Windows\{5945F7F8-5A7D-428f-87CF-05D4DA7AFDB7}.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\{76418CA7-E98E-4bc2-AB6F-9FF4484D6179}.exeC:\Windows\{76418CA7-E98E-4bc2-AB6F-9FF4484D6179}.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\{BEB800CD-0761-4ba2-B5F4-FFDCA108B92B}.exeC:\Windows\{BEB800CD-0761-4ba2-B5F4-FFDCA108B92B}.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\{2267BEA4-D714-429f-8F9C-1BF0F520DD3A}.exeC:\Windows\{2267BEA4-D714-429f-8F9C-1BF0F520DD3A}.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\{6B720ADC-771B-4eeb-9279-6C9E0EAF5C79}.exeC:\Windows\{6B720ADC-771B-4eeb-9279-6C9E0EAF5C79}.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\{2267B~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\{BEB80~1.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\{76418~1.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\{5945F~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\{0A886~1.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\{2095A~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\{877A9~1.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\{8E70A~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\{31404~1.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\{04FDC~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\2026-0~1.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
{04FDC556-516E-4543-B954-2CBC01483014}.exe
{0A886264-5074-4fa8-9BAB-B431BE4BE1E2}.exe
{2095AB79-0EFC-4177-86A5-996ACE856831}.exe
{2267BEA4-D714-429f-8F9C-1BF0F520DD3A}.exe
{31404404-1A52-49ba-8BBC-FDC06DA50E9A}.exe
{5945F7F8-5A7D-428f-87CF-05D4DA7AFDB7}.exe
{6B720ADC-771B-4eeb-9279-6C9E0EAF5C79}.exe
{76418CA7-E98E-4bc2-AB6F-9FF4484D6179}.exe
{877A9E80-A9A2-4280-92BB-58884CB1ACFB}.exe
{8E70A0C3-1DC0-4579-9ACA-4347947DB23D}.exe
{BEB800CD-0761-4ba2-B5F4-FFDCA108B92B}.exe
memory/356-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/356-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1060-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1060-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2324-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3488-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3488-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4348-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4412-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4412-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4660-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4660-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5056-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-16-0x0000000000400000-0x0000000000410000-memory.dmp