Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
26/08/2026, 22:06
General
- Target 2026-08-25_6e56b9e8ad2935c6acbd1bc067f3ac43_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260826-1z52csvtht
- SHA256 3e5cfbf46cd160b1080f626264b37dae0499822fa409705dc5e147b02a635d4b
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 20 IoCs
- Detects Windows executables referencing non-Windows User-Agents 20 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 6 IoCs
- Drops file in Windows directory 6 IoCs
- Executes a command shell one-liner 1 TTPs 6 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 13 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 6 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_6e56b9e8ad2935c6acbd1bc067f3ac43_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_6e56b9e8ad2935c6acbd1bc067f3ac43_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
-
C:\Windows\{40FF01D8-4F96-4072-AF28-A6E964C915A9}.exeC:\Windows\{40FF01D8-4F96-4072-AF28-A6E964C915A9}.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\{337C7DD9-6081-4857-B0E2-BE0600F526AC}.exeC:\Windows\{337C7DD9-6081-4857-B0E2-BE0600F526AC}.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\{96D081D7-C3FC-42f4-AC08-351D968F821B}.exeC:\Windows\{96D081D7-C3FC-42f4-AC08-351D968F821B}.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\{3A0690CB-EB49-453d-931D-FB2547EA1F09}.exeC:\Windows\{3A0690CB-EB49-453d-931D-FB2547EA1F09}.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\{D88DCE8C-5A16-499c-9FCE-226C813D88E8}.exeC:\Windows\{D88DCE8C-5A16-499c-9FCE-226C813D88E8}.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\{3A28BA62-3700-4870-92BE-CE7EF77F0489}.exeC:\Windows\{3A28BA62-3700-4870-92BE-CE7EF77F0489}.exe7⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D88DC~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\{3A069~1.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\{96D08~1.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\{337C7~1.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\{40FF0~1.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
{337C7DD9-6081-4857-B0E2-BE0600F526AC}.exe
{3A0690CB-EB49-453d-931D-FB2547EA1F09}.exe
{3A28BA62-3700-4870-92BE-CE7EF77F0489}.exe
{40FF01D8-4F96-4072-AF28-A6E964C915A9}.exe
{96D081D7-C3FC-42f4-AC08-351D968F821B}.exe
{D88DCE8C-5A16-499c-9FCE-226C813D88E8}.exe
memory/3352-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3352-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4236-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5064-19-0x0000000000400000-0x0000000000410000-memory.dmp