Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 23:54
General
- Target 2026-10-28_8d48a661a2d0347e63b2c7722d8c77dc_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample261029-3xt77at16j
- SHA256 717ef9babc7acf5b0c974262aa98f7708165f0f7c6ed29c7219de78c76e76f0b
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
- Custom signatureDetects 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
-
C:\Users\Admin\AppData\Local\Temp\2026-10-28_8d48a661a2d0347e63b2c7722d8c77dc_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_8d48a661a2d0347e63b2c7722d8c77dc_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\{952B8651-0486-40a2-8447-89A9D9546A55}.exeC:\Windows\{952B8651-0486-40a2-8447-89A9D9546A55}.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\{6FB73246-9017-497b-AF95-B4C9C2BA6C92}.exeC:\Windows\{6FB73246-9017-497b-AF95-B4C9C2BA6C92}.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\{E123E424-7D04-47a9-B11B-BDD3457BA861}.exeC:\Windows\{E123E424-7D04-47a9-B11B-BDD3457BA861}.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\{FDE59E16-E180-4333-A72E-9BDDA784CB34}.exeC:\Windows\{FDE59E16-E180-4333-A72E-9BDDA784CB34}.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\{4B20E5B0-B24D-473e-B59C-703B2E22CC98}.exeC:\Windows\{4B20E5B0-B24D-473e-B59C-703B2E22CC98}.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\{A5179E8E-EAE9-488e-BF4C-84B0D9707D38}.exeC:\Windows\{A5179E8E-EAE9-488e-BF4C-84B0D9707D38}.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\{7AB056A2-60A7-48f1-82AF-8E7A6042BD30}.exeC:\Windows\{7AB056A2-60A7-48f1-82AF-8E7A6042BD30}.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\{E840376E-8FC4-45c7-9520-C1D1CD1C2CF2}.exeC:\Windows\{E840376E-8FC4-45c7-9520-C1D1CD1C2CF2}.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\{819FD752-C61B-40bd-81A5-AB54AD596E09}.exeC:\Windows\{819FD752-C61B-40bd-81A5-AB54AD596E09}.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\{FC9A0241-0AAF-4554-B99B-5275121DDED2}.exeC:\Windows\{FC9A0241-0AAF-4554-B99B-5275121DDED2}.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\{B5092087-2D36-4583-9835-6CD0F8EE6835}.exeC:\Windows\{B5092087-2D36-4583-9835-6CD0F8EE6835}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{FC9A0~1.EXE > nul12⤵
- 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\{819FD~1.EXE > nul11⤵
- 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\{E8403~1.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\{7AB05~1.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\{A5179~1.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\{4B20E~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\{FDE59~1.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\{E123E~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\{6FB73~1.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\{952B8~1.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\2026-1~1.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
{4B20E5B0-B24D-473e-B59C-703B2E22CC98}.exe
{6FB73246-9017-497b-AF95-B4C9C2BA6C92}.exe
{7AB056A2-60A7-48f1-82AF-8E7A6042BD30}.exe
{819FD752-C61B-40bd-81A5-AB54AD596E09}.exe
{952B8651-0486-40a2-8447-89A9D9546A55}.exe
{A5179E8E-EAE9-488e-BF4C-84B0D9707D38}.exe
{B5092087-2D36-4583-9835-6CD0F8EE6835}.exe
{E123E424-7D04-47a9-B11B-BDD3457BA861}.exe
{E840376E-8FC4-45c7-9520-C1D1CD1C2CF2}.exe
{FC9A0241-0AAF-4554-B99B-5275121DDED2}.exe
{FDE59E16-E180-4333-A72E-9BDDA784CB34}.exe
memory/248-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/248-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/900-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/900-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1256-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1256-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1484-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1484-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5076-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5076-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5480-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5480-76-0x0000000000400000-0x0000000000410000-memory.dmp