Analysis
- max time kernel
150s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 15:12
General
- Target 2026-10-19_7eee3a0a2edb8953147ced8bf3076295_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-slphfssw7m
- SHA256 92a3a9b0b6b32e26378cb32b1419f5a059ee95899767b190e99f7b9deebe10fd
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\2026-10-19_7eee3a0a2edb8953147ced8bf3076295_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_7eee3a0a2edb8953147ced8bf3076295_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\{E44ED967-331D-4d41-80C2-A2CD8080D71B}.exeC:\Windows\{E44ED967-331D-4d41-80C2-A2CD8080D71B}.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
-
C:\Windows\{98564AAB-BB0E-4215-968B-784B96BABF4D}.exeC:\Windows\{98564AAB-BB0E-4215-968B-784B96BABF4D}.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\{85E10221-E0B9-4677-87CC-1172715B52CB}.exeC:\Windows\{85E10221-E0B9-4677-87CC-1172715B52CB}.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\{527E1B45-7392-4707-97E9-2889896F5E68}.exeC:\Windows\{527E1B45-7392-4707-97E9-2889896F5E68}.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\{8CE5B299-62A3-4b54-B35C-C17FFDE0C64B}.exeC:\Windows\{8CE5B299-62A3-4b54-B35C-C17FFDE0C64B}.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
-
C:\Windows\{F5AA8AA5-142F-4121-B4AB-C083A6E5FCC2}.exeC:\Windows\{F5AA8AA5-142F-4121-B4AB-C083A6E5FCC2}.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
-
C:\Windows\{9ADD88F2-2396-4c75-9DBF-4277E1F0485E}.exeC:\Windows\{9ADD88F2-2396-4c75-9DBF-4277E1F0485E}.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\{72143673-B832-4f60-AACF-3AAFFF154200}.exeC:\Windows\{72143673-B832-4f60-AACF-3AAFFF154200}.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
-
C:\Windows\{9577EC35-9E0B-458c-8176-9A8E0995A511}.exeC:\Windows\{9577EC35-9E0B-458c-8176-9A8E0995A511}.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\{30F1A979-C154-45cf-AF69-4F9649C2799A}.exeC:\Windows\{30F1A979-C154-45cf-AF69-4F9649C2799A}.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
-
C:\Windows\{DE34E711-599E-4b14-B575-FA0DF88A263D}.exeC:\Windows\{DE34E711-599E-4b14-B575-FA0DF88A263D}.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\{30F1A~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\{9577E~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\{72143~1.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\{9ADD8~1.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\{F5AA8~1.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\{8CE5B~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\{527E1~1.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\{85E10~1.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\{98564~1.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\{E44ED~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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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{30F1A979-C154-45cf-AF69-4F9649C2799A}.exe
{527E1B45-7392-4707-97E9-2889896F5E68}.exe
{72143673-B832-4f60-AACF-3AAFFF154200}.exe
{85E10221-E0B9-4677-87CC-1172715B52CB}.exe
{8CE5B299-62A3-4b54-B35C-C17FFDE0C64B}.exe
{9577EC35-9E0B-458c-8176-9A8E0995A511}.exe
{98564AAB-BB0E-4215-968B-784B96BABF4D}.exe
{9ADD88F2-2396-4c75-9DBF-4277E1F0485E}.exe
{DE34E711-599E-4b14-B575-FA0DF88A263D}.exe
{E44ED967-331D-4d41-80C2-A2CD8080D71B}.exe
{F5AA8AA5-142F-4121-B4AB-C083A6E5FCC2}.exe
memory/436-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/436-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1488-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1488-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3532-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3532-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3616-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3616-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4652-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4764-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5096-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5772-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5772-35-0x0000000000400000-0x0000000000410000-memory.dmp