Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/09/2026, 19:49
General
- Target 2026-09-25_c8a1179b6c2a6501cd945fc1edc66525_elex_remcos_wannacry.exe
- Size 60KB
- Sample260925-yjw3eahc52
- SHA256 9d7722df36591d236bcb90b14880beb2ddf0e2ee0991492b742a86eadbbb515b
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\2026-09-25_c8a1179b6c2a6501cd945fc1edc66525_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-25_c8a1179b6c2a6501cd945fc1edc66525_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\{DF4F27EE-B1FC-4450-8B0D-BB6313367E91}.exeC:\Windows\{DF4F27EE-B1FC-4450-8B0D-BB6313367E91}.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\{FDBA03FF-3C31-411e-B00E-CF433070C07E}.exeC:\Windows\{FDBA03FF-3C31-411e-B00E-CF433070C07E}.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\{9F2033F1-ACC4-47c6-BC63-CC60B5EE6251}.exeC:\Windows\{9F2033F1-ACC4-47c6-BC63-CC60B5EE6251}.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\{6E8FB4F3-E074-4948-BAF5-2B22B1BB0020}.exeC:\Windows\{6E8FB4F3-E074-4948-BAF5-2B22B1BB0020}.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\{AC547889-4AB9-46ea-9A85-91D98EADDE43}.exeC:\Windows\{AC547889-4AB9-46ea-9A85-91D98EADDE43}.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\{21BC651B-BB83-4c60-B97B-FCE3E05E3012}.exeC:\Windows\{21BC651B-BB83-4c60-B97B-FCE3E05E3012}.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\{9EA7F403-856A-4c4c-97E8-9A3E7C02B77A}.exeC:\Windows\{9EA7F403-856A-4c4c-97E8-9A3E7C02B77A}.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\{C92EDD4D-5A92-4952-8D88-B9DFAD0BE52D}.exeC:\Windows\{C92EDD4D-5A92-4952-8D88-B9DFAD0BE52D}.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\{8FF74362-225E-4562-93AE-0A5AFEAC34D0}.exeC:\Windows\{8FF74362-225E-4562-93AE-0A5AFEAC34D0}.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\{CB0FF57C-49D3-405c-9637-23A8AC08F6DC}.exeC:\Windows\{CB0FF57C-49D3-405c-9637-23A8AC08F6DC}.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\{EFE9B4FE-5A28-450d-BD4D-6BCCBCE2E32A}.exeC:\Windows\{EFE9B4FE-5A28-450d-BD4D-6BCCBCE2E32A}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CB0FF~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\{8FF74~1.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\{C92ED~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\{9EA7F~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\{21BC6~1.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\{AC547~1.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\{6E8FB~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\{9F203~1.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\{FDBA0~1.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\{DF4F2~1.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
{21BC651B-BB83-4c60-B97B-FCE3E05E3012}.exe
{6E8FB4F3-E074-4948-BAF5-2B22B1BB0020}.exe
{8FF74362-225E-4562-93AE-0A5AFEAC34D0}.exe
{9EA7F403-856A-4c4c-97E8-9A3E7C02B77A}.exe
{9F2033F1-ACC4-47c6-BC63-CC60B5EE6251}.exe
{AC547889-4AB9-46ea-9A85-91D98EADDE43}.exe
{C92EDD4D-5A92-4952-8D88-B9DFAD0BE52D}.exe
{CB0FF57C-49D3-405c-9637-23A8AC08F6DC}.exe
{DF4F27EE-B1FC-4450-8B0D-BB6313367E91}.exe
{EFE9B4FE-5A28-450d-BD4D-6BCCBCE2E32A}.exe
{FDBA03FF-3C31-411e-B00E-CF433070C07E}.exe