Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
14/08/2026, 03:51
General
- Target 2026-08-14_8cad01bd60ccaca99775f69cc2cce336_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-eellbscj8t
- SHA256 e7e0e85873af3d02ec983a02474db17612c0817b035534aec4b26191c7d6dd3c
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\2026-08-14_8cad01bd60ccaca99775f69cc2cce336_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_8cad01bd60ccaca99775f69cc2cce336_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\{56D85F37-883F-48f1-9F95-09034CB8F59B}.exeC:\Windows\{56D85F37-883F-48f1-9F95-09034CB8F59B}.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\{187266FD-343D-48ea-BE08-AE2B220212DA}.exeC:\Windows\{187266FD-343D-48ea-BE08-AE2B220212DA}.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\{07A43347-A0D3-41b3-BE01-F6216E1446BA}.exeC:\Windows\{07A43347-A0D3-41b3-BE01-F6216E1446BA}.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\{92178931-0E81-4e0f-9F72-066B828371AA}.exeC:\Windows\{92178931-0E81-4e0f-9F72-066B828371AA}.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\{FF44994F-2178-4294-94A3-C228C6341158}.exeC:\Windows\{FF44994F-2178-4294-94A3-C228C6341158}.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\{D795F265-BC68-4d9d-BCEC-3BD4DEBCE0DF}.exeC:\Windows\{D795F265-BC68-4d9d-BCEC-3BD4DEBCE0DF}.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\{1D78FD79-6E0A-4753-99FF-B0F77F15AEE8}.exeC:\Windows\{1D78FD79-6E0A-4753-99FF-B0F77F15AEE8}.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
-
C:\Windows\{4A56EB78-2F44-4ac1-BD3C-B776E25937B0}.exeC:\Windows\{4A56EB78-2F44-4ac1-BD3C-B776E25937B0}.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\{2923D714-19AF-40fb-90E7-6BAE71A555CA}.exeC:\Windows\{2923D714-19AF-40fb-90E7-6BAE71A555CA}.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\{442D8076-7845-4455-96B1-727F1C6F35B0}.exeC:\Windows\{442D8076-7845-4455-96B1-727F1C6F35B0}.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\{043166A9-BE98-45e2-A572-0129045DC0A1}.exeC:\Windows\{043166A9-BE98-45e2-A572-0129045DC0A1}.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\{442D8~1.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\{2923D~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\{4A56E~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\{1D78F~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\{D795F~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\{FF449~1.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\{92178~1.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\{07A43~1.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\{18726~1.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\{56D85~1.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
{043166A9-BE98-45e2-A572-0129045DC0A1}.exe
{07A43347-A0D3-41b3-BE01-F6216E1446BA}.exe
{187266FD-343D-48ea-BE08-AE2B220212DA}.exe
{1D78FD79-6E0A-4753-99FF-B0F77F15AEE8}.exe
{2923D714-19AF-40fb-90E7-6BAE71A555CA}.exe
{442D8076-7845-4455-96B1-727F1C6F35B0}.exe
{4A56EB78-2F44-4ac1-BD3C-B776E25937B0}.exe
{56D85F37-883F-48f1-9F95-09034CB8F59B}.exe
{92178931-0E81-4e0f-9F72-066B828371AA}.exe
{D795F265-BC68-4d9d-BCEC-3BD4DEBCE0DF}.exe
{FF44994F-2178-4294-94A3-C228C6341158}.exe
memory/556-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/556-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2312-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3124-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3124-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4356-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4356-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5356-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5356-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5360-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5360-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5576-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5576-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5852-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-77-0x0000000000400000-0x0000000000410000-memory.dmp