Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/10/2026, 22:31
General
- Target 2026-10-24_49d2da8f42cd56285297e57fdaadc151_elex_remcos_wannacry.exe
- Size 60KB
- Sample261025-2fe69sby2m
- SHA256 d9eb85e386f85c22d714b0ed27c73ce8a7c78f10aab7ec580ea1cc40270085bb
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-24_49d2da8f42cd56285297e57fdaadc151_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-24_49d2da8f42cd56285297e57fdaadc151_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\{F526AE40-14E4-42f5-8E29-DFDC97D90C2B}.exeC:\Windows\{F526AE40-14E4-42f5-8E29-DFDC97D90C2B}.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\{5A0D0360-889B-4475-9140-348A58AC2332}.exeC:\Windows\{5A0D0360-889B-4475-9140-348A58AC2332}.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\{A876262A-5AC2-4910-8255-D8E60D64B211}.exeC:\Windows\{A876262A-5AC2-4910-8255-D8E60D64B211}.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\{7E37558F-EBDB-4802-A060-22CF1FE751FC}.exeC:\Windows\{7E37558F-EBDB-4802-A060-22CF1FE751FC}.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\{7343717D-D920-4165-8E93-A02FD9F97B8C}.exeC:\Windows\{7343717D-D920-4165-8E93-A02FD9F97B8C}.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\{A24EC870-E8D2-4f2a-A6DE-217BF434C7EC}.exeC:\Windows\{A24EC870-E8D2-4f2a-A6DE-217BF434C7EC}.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\{C8EEE810-89C8-445f-A11A-5C1948FA8035}.exeC:\Windows\{C8EEE810-89C8-445f-A11A-5C1948FA8035}.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\{24441473-61CC-4677-B2D1-D5E702B8B2D3}.exeC:\Windows\{24441473-61CC-4677-B2D1-D5E702B8B2D3}.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\{A72F2DE2-BFC6-490a-A022-ABC4E3314FB2}.exeC:\Windows\{A72F2DE2-BFC6-490a-A022-ABC4E3314FB2}.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\{916BA8A7-0202-4cec-BE9F-AC7ED7226063}.exeC:\Windows\{916BA8A7-0202-4cec-BE9F-AC7ED7226063}.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\{226C499A-9467-4467-8E8F-F527CED391D1}.exeC:\Windows\{226C499A-9467-4467-8E8F-F527CED391D1}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{916BA~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\{A72F2~1.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\{24441~1.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\{C8EEE~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\{A24EC~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\{73437~1.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\{7E375~1.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\{A8762~1.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\{5A0D0~1.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\{F526A~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
{226C499A-9467-4467-8E8F-F527CED391D1}.exe
{24441473-61CC-4677-B2D1-D5E702B8B2D3}.exe
{5A0D0360-889B-4475-9140-348A58AC2332}.exe
{7343717D-D920-4165-8E93-A02FD9F97B8C}.exe
{7E37558F-EBDB-4802-A060-22CF1FE751FC}.exe
{916BA8A7-0202-4cec-BE9F-AC7ED7226063}.exe
{A24EC870-E8D2-4f2a-A6DE-217BF434C7EC}.exe
{A72F2DE2-BFC6-490a-A022-ABC4E3314FB2}.exe
{A876262A-5AC2-4910-8255-D8E60D64B211}.exe
{C8EEE810-89C8-445f-A11A-5C1948FA8035}.exe
{F526AE40-14E4-42f5-8E29-DFDC97D90C2B}.exe
memory/476-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/476-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1852-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1852-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1944-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1944-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1944-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2500-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2500-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2668-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2668-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4516-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4516-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4792-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4792-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-14-0x0000000000400000-0x0000000000410000-memory.dmp