Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 08:46
General
- Target 2026-10-26_b4cfaef37faa20faa86f6934038b68b8_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-kpdlcssxcx
- SHA256 aa6ae1ac014f09c9e5d381099719c51577b06ada7b143916350b66e8c00d98d7
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-26_b4cfaef37faa20faa86f6934038b68b8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_b4cfaef37faa20faa86f6934038b68b8_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\{4FCB9E8C-502C-46fd-9F38-E6D1B24AC33C}.exeC:\Windows\{4FCB9E8C-502C-46fd-9F38-E6D1B24AC33C}.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\{343BFE0C-32F9-4b79-B00D-1FA4D612E9A1}.exeC:\Windows\{343BFE0C-32F9-4b79-B00D-1FA4D612E9A1}.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\{5C03048A-D587-4ac4-B6BC-BDA8DADA99E9}.exeC:\Windows\{5C03048A-D587-4ac4-B6BC-BDA8DADA99E9}.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\{3F84609D-8FDD-4bb5-B197-0FE770E61F8C}.exeC:\Windows\{3F84609D-8FDD-4bb5-B197-0FE770E61F8C}.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\{E539FC7F-6659-444c-ADE6-2A41CCE092DC}.exeC:\Windows\{E539FC7F-6659-444c-ADE6-2A41CCE092DC}.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\{FAA40C3D-092E-49c3-8E12-0DC0C1A6FA00}.exeC:\Windows\{FAA40C3D-092E-49c3-8E12-0DC0C1A6FA00}.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\{E9279B76-E0F9-40fe-93D0-9F1ACCB00329}.exeC:\Windows\{E9279B76-E0F9-40fe-93D0-9F1ACCB00329}.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\{D24FCA34-6486-4187-9CB4-46F0AEEBFBA8}.exeC:\Windows\{D24FCA34-6486-4187-9CB4-46F0AEEBFBA8}.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\{8F3A2D11-4529-426b-80BF-C570C1242524}.exeC:\Windows\{8F3A2D11-4529-426b-80BF-C570C1242524}.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\{36DDC038-AFB0-4a7f-A200-C37B673D2F7A}.exeC:\Windows\{36DDC038-AFB0-4a7f-A200-C37B673D2F7A}.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\{6415538E-D781-4305-B39D-FDF0D5B32738}.exeC:\Windows\{6415538E-D781-4305-B39D-FDF0D5B32738}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{36DDC~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\{8F3A2~1.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\{D24FC~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\{E9279~1.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\{FAA40~1.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\{E539F~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\{3F846~1.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\{5C030~1.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\{343BF~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\{4FCB9~1.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
{343BFE0C-32F9-4b79-B00D-1FA4D612E9A1}.exe
{36DDC038-AFB0-4a7f-A200-C37B673D2F7A}.exe
{3F84609D-8FDD-4bb5-B197-0FE770E61F8C}.exe
{4FCB9E8C-502C-46fd-9F38-E6D1B24AC33C}.exe
{5C03048A-D587-4ac4-B6BC-BDA8DADA99E9}.exe
{6415538E-D781-4305-B39D-FDF0D5B32738}.exe
{8F3A2D11-4529-426b-80BF-C570C1242524}.exe
{D24FCA34-6486-4187-9CB4-46F0AEEBFBA8}.exe
{E539FC7F-6659-444c-ADE6-2A41CCE092DC}.exe
{E9279B76-E0F9-40fe-93D0-9F1ACCB00329}.exe
{FAA40C3D-092E-49c3-8E12-0DC0C1A6FA00}.exe