Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
29/06/2026, 02:06
General
- Target 2026-06-27_dfecec8f5ae97286203ff3d851d7dea7_elex_wannacry.exe
- Size 90KB
- Sample260629-cjmcbaaz2y
- SHA256 6dc5b1a2fd20b70d8f6e5a83c7bc6e439b762298ce11c615619d32121434d974
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 14 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 5 IoCs
- Drops file in Windows directory 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 10 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 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-27_dfecec8f5ae97286203ff3d851d7dea7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_dfecec8f5ae97286203ff3d851d7dea7_elex_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\{1FC0DDAE-23F1-4fe9-A1D6-27E08386BC3B}.exeC:\Windows\{1FC0DDAE-23F1-4fe9-A1D6-27E08386BC3B}.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\{7A5E122E-667F-46cd-81AB-ABBA3BBB8D05}.exeC:\Windows\{7A5E122E-667F-46cd-81AB-ABBA3BBB8D05}.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\{41579805-E7AE-4ae7-AFA7-B6B83136FA57}.exeC:\Windows\{41579805-E7AE-4ae7-AFA7-B6B83136FA57}.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
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C:\Windows\{A944A3E8-173A-40c8-8B16-D899500FCA23}.exeC:\Windows\{A944A3E8-173A-40c8-8B16-D899500FCA23}.exe5⤵
- 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\{41579~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7A5E1~1.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\{1FC0D~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\{A944A3E8-173A-40c8-8B16-D899500FCA23}.exe"C:\Windows\{A944A3E8-173A-40c8-8B16-D899500FCA23}.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
{1FC0DDAE-23F1-4fe9-A1D6-27E08386BC3B}.exe
{41579805-E7AE-4ae7-AFA7-B6B83136FA57}.exe
{7A5E122E-667F-46cd-81AB-ABBA3BBB8D05}.exe
{A944A3E8-173A-40c8-8B16-D899500FCA23}.exe
memory/1372-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1372-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1372-7-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3980-28-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3980-21-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4408-27-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5016-14-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5016-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5952-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5952-12-0x0000000000400000-0x0000000000411000-memory.dmp