Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 03:53
General
- Target 2026-06-30_8e00406d0bbd3f266ab4aab689e24dde_elex_wannacry.exe
- Size 60KB
- Sample260701-efs2ssfx9s
- SHA256 93bef2b28408fd36e5d5fe0d5bff7bcab57f42a7997ed8d997eeae723efe4ac3
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\2026-06-30_8e00406d0bbd3f266ab4aab689e24dde_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-30_8e00406d0bbd3f266ab4aab689e24dde_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\{49A071CE-1F32-402f-B31F-766BC808FDF9}.exeC:\Windows\{49A071CE-1F32-402f-B31F-766BC808FDF9}.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\{74041EAA-8E3B-4307-BEA3-9DCCABBF1E7C}.exeC:\Windows\{74041EAA-8E3B-4307-BEA3-9DCCABBF1E7C}.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\{70652D84-C589-45a8-A848-9119FD8AEB06}.exeC:\Windows\{70652D84-C589-45a8-A848-9119FD8AEB06}.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\{2DC970EE-A659-4a6c-A105-55A7D9483057}.exeC:\Windows\{2DC970EE-A659-4a6c-A105-55A7D9483057}.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\{70652~1.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\{74041~1.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\{49A07~1.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\{2DC970EE-A659-4a6c-A105-55A7D9483057}.exe"C:\Windows\{2DC970EE-A659-4a6c-A105-55A7D9483057}.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
{2DC970EE-A659-4a6c-A105-55A7D9483057}.exe
{49A071CE-1F32-402f-B31F-766BC808FDF9}.exe
{70652D84-C589-45a8-A848-9119FD8AEB06}.exe
{74041EAA-8E3B-4307-BEA3-9DCCABBF1E7C}.exe
memory/980-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3276-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3276-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4184-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4184-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4184-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5628-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5628-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-12-0x0000000000400000-0x0000000000410000-memory.dmp