Analysis
- max time kernel
150s - max time network
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
29/06/2026, 15:17
General
- Target 2026-06-26_6a8a9b3be2aba939f1e1e540ee191441_elex_rincux_wannacry.exe
- Size 64KB
- Sample260629-spfpqaas3m
- SHA256 cc48402089acf35b1d9217bd5e6da51ae8f05ef950864c76c97ef3788ea2ad8a
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 6 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 4 IoCs
- Drops file in Windows directory 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 3 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-26_6a8a9b3be2aba939f1e1e540ee191441_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-26_6a8a9b3be2aba939f1e1e540ee191441_elex_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
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C:\Windows\{28A5F0F9-4C6C-4d41-87B4-313469B7873E}.exeC:\Windows\{28A5F0F9-4C6C-4d41-87B4-313469B7873E}.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
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C:\Windows\{7BA724B1-DB9F-4eae-BA25-3B803236724C}.exeC:\Windows\{7BA724B1-DB9F-4eae-BA25-3B803236724C}.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
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C:\Windows\{9D325643-CC55-45c2-A086-9320CCC622D7}.exeC:\Windows\{9D325643-CC55-45c2-A086-9320CCC622D7}.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7BA72~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{28A5F~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{9D325643-CC55-45c2-A086-9320CCC622D7}.exe"C:\Windows\{9D325643-CC55-45c2-A086-9320CCC622D7}.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{28A5F0F9-4C6C-4d41-87B4-313469B7873E}.exe
{7BA724B1-DB9F-4eae-BA25-3B803236724C}.exe
{9D325643-CC55-45c2-A086-9320CCC622D7}.exe
memory/1068-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1068-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1068-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-21-0x0000000000400000-0x0000000000410000-memory.dmp