Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 03:31
General
- Target 2026-07-31_10f7dd25a95538a7396db117f681d4b8_elex_remcos_wannacry.exe
- Size 64KB
- Sample260731-d23mpaca82
- SHA256 a9f00e8fc1f73e1e7f3192f5717e3ebfbfba55b3967349b559c865e9b1956bd7
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
- Detects 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\2026-07-31_10f7dd25a95538a7396db117f681d4b8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_10f7dd25a95538a7396db117f681d4b8_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\{55C9A1D4-4DF0-4535-8348-7F49552D2752}.exeC:\Windows\{55C9A1D4-4DF0-4535-8348-7F49552D2752}.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\{D251DECD-E5A6-413b-A4D6-9DBCCA3F9E77}.exeC:\Windows\{D251DECD-E5A6-413b-A4D6-9DBCCA3F9E77}.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\{2D6908C7-BFC9-48b4-B9E5-6E88A529C022}.exeC:\Windows\{2D6908C7-BFC9-48b4-B9E5-6E88A529C022}.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\{E2E715C6-AA22-40c0-81A5-10D6C2FCC04A}.exeC:\Windows\{E2E715C6-AA22-40c0-81A5-10D6C2FCC04A}.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\{74284FB2-FBAC-4ede-A50B-5E763CC482A1}.exeC:\Windows\{74284FB2-FBAC-4ede-A50B-5E763CC482A1}.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\{97B5FD11-4620-4296-93BC-95E097F2FECB}.exeC:\Windows\{97B5FD11-4620-4296-93BC-95E097F2FECB}.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\{59124B19-EEE7-4aa5-B0D2-03BE158D74BE}.exeC:\Windows\{59124B19-EEE7-4aa5-B0D2-03BE158D74BE}.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\{51B41BC5-56E9-4dc6-97EA-F60A7781222C}.exeC:\Windows\{51B41BC5-56E9-4dc6-97EA-F60A7781222C}.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\{B01B30E4-7CAD-4272-8394-4B86A7318D67}.exeC:\Windows\{B01B30E4-7CAD-4272-8394-4B86A7318D67}.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\{AED6295C-DE23-452b-89F1-DB48E613FC03}.exeC:\Windows\{AED6295C-DE23-452b-89F1-DB48E613FC03}.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\{3FFF07D8-8EF8-488d-AEE8-46A18AB189E8}.exeC:\Windows\{3FFF07D8-8EF8-488d-AEE8-46A18AB189E8}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AED62~1.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\{B01B3~1.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\{51B41~1.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\{59124~1.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\{97B5F~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\{74284~1.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\{E2E71~1.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\{2D690~1.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\{D251D~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\{55C9A~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
{2D6908C7-BFC9-48b4-B9E5-6E88A529C022}.exe
{3FFF07D8-8EF8-488d-AEE8-46A18AB189E8}.exe
{51B41BC5-56E9-4dc6-97EA-F60A7781222C}.exe
{55C9A1D4-4DF0-4535-8348-7F49552D2752}.exe
{59124B19-EEE7-4aa5-B0D2-03BE158D74BE}.exe
{74284FB2-FBAC-4ede-A50B-5E763CC482A1}.exe
{97B5FD11-4620-4296-93BC-95E097F2FECB}.exe
{AED6295C-DE23-452b-89F1-DB48E613FC03}.exe
{B01B30E4-7CAD-4272-8394-4B86A7318D67}.exe
{D251DECD-E5A6-413b-A4D6-9DBCCA3F9E77}.exe
{E2E715C6-AA22-40c0-81A5-10D6C2FCC04A}.exe
memory/52-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/52-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2036-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2036-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2448-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2448-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5760-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5844-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5920-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5920-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5920-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-6-0x0000000000400000-0x0000000000410000-memory.dmp