Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
15/08/2026, 15:50
General
- Target 2026-08-15_7ae7a2fea3fd25df0d5768436b1c4466_elex_remcos_wannacry.exe
- Size 59KB
- Sample260815-taaetsdp61
- SHA256 5419014c8e9f5777fd7169a2607e3e8dc25b2388dc253643cf53fa0e3ce57c12
Score
10/10
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 9 IoCs
- Detects Windows executables referencing non-Windows User-Agents 9 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- Drops file in Windows directory 9 IoCs
- Executes a command shell one-liner 1 TTPs 9 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 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_7ae7a2fea3fd25df0d5768436b1c4466_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_7ae7a2fea3fd25df0d5768436b1c4466_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
-
C:\Windows\{FCD1296A-54FF-4745-BA7C-5801531EF26B}.exeC:\Windows\{FCD1296A-54FF-4745-BA7C-5801531EF26B}.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\{F7146BE1-5C40-419f-9053-251A3AF6AB59}.exeC:\Windows\{F7146BE1-5C40-419f-9053-251A3AF6AB59}.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\{27A528A3-3450-492d-A935-E075C5C2131F}.exeC:\Windows\{27A528A3-3450-492d-A935-E075C5C2131F}.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\{DB2ACAA9-4135-4d0c-9DD6-18C4DB4F30EB}.exeC:\Windows\{DB2ACAA9-4135-4d0c-9DD6-18C4DB4F30EB}.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
-
C:\Windows\{3F56C816-0209-4360-B033-F300249A8ABB}.exeC:\Windows\{3F56C816-0209-4360-B033-F300249A8ABB}.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\{1457E607-C7BF-491e-8FB6-397EF3D3529F}.exeC:\Windows\{1457E607-C7BF-491e-8FB6-397EF3D3529F}.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\{164DA213-7C6D-4af8-997C-4A46132A8F68}.exeC:\Windows\{164DA213-7C6D-4af8-997C-4A46132A8F68}.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\{23C53531-BFA4-4f09-B56D-31E2530CD6BD}.exeC:\Windows\{23C53531-BFA4-4f09-B56D-31E2530CD6BD}.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\{FA714F0C-57BA-42e9-8F66-ECE4D6D1BDF8}.exeC:\Windows\{FA714F0C-57BA-42e9-8F66-ECE4D6D1BDF8}.exe10⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{23C53~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{164DA~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1457E~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3F56C~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DB2AC~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{27A52~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F7146~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{FCD12~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{1457E607-C7BF-491e-8FB6-397EF3D3529F}.exe
{164DA213-7C6D-4af8-997C-4A46132A8F68}.exe
{23C53531-BFA4-4f09-B56D-31E2530CD6BD}.exe
{27A528A3-3450-492d-A935-E075C5C2131F}.exe
{3F56C816-0209-4360-B033-F300249A8ABB}.exe
{DB2ACAA9-4135-4d0c-9DD6-18C4DB4F30EB}.exe
{F7146BE1-5C40-419f-9053-251A3AF6AB59}.exe
{FA714F0C-57BA-42e9-8F66-ECE4D6D1BDF8}.exe
{FCD1296A-54FF-4745-BA7C-5801531EF26B}.exe