Analysis
- max time kernel
150s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
29/06/2026, 17:54
General
- Target 2026-06-26_18a496fccbe3f5de2e0853e4cbbae6a7_elex_wannacry.exe
- Size 64KB
- Sample260629-wha3fabs3t
- SHA256 9b917ed3247bd1bb98d0250850a10a4d88a5485960a5b4efff0580524263f994
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 15 IoCs
- Detects Windows executables referencing non-Windows User-Agents 15 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\2026-06-26_18a496fccbe3f5de2e0853e4cbbae6a7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-26_18a496fccbe3f5de2e0853e4cbbae6a7_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\{187CD7E7-D723-4f3a-ABFA-DE679ACB2887}.exeC:\Windows\{187CD7E7-D723-4f3a-ABFA-DE679ACB2887}.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\{74662E47-27CF-4532-853C-FCA8A0ADF810}.exeC:\Windows\{74662E47-27CF-4532-853C-FCA8A0ADF810}.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\{E8C16583-4E12-4668-838B-72C8D7478035}.exeC:\Windows\{E8C16583-4E12-4668-838B-72C8D7478035}.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\{415D3456-CF23-4439-8C15-E1AB0EC360D9}.exeC:\Windows\{415D3456-CF23-4439-8C15-E1AB0EC360D9}.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\{E8C16~1.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\{74662~1.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\{187CD~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\{415D3456-CF23-4439-8C15-E1AB0EC360D9}.exe"C:\Windows\{415D3456-CF23-4439-8C15-E1AB0EC360D9}.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
{187CD7E7-D723-4f3a-ABFA-DE679ACB2887}.exe
{415D3456-CF23-4439-8C15-E1AB0EC360D9}.exe
{74662E47-27CF-4532-853C-FCA8A0ADF810}.exe
{E8C16583-4E12-4668-838B-72C8D7478035}.exe
memory/1176-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3004-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3004-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3004-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3044-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3044-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3608-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3608-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-6-0x0000000000400000-0x0000000000410000-memory.dmp