Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 02:16
General
- Target 2026-06-30_e96e276e07fce74a9240b320a82eb94d_elex_wannacry.exe
- Size 64KB
- Sample260701-cp839set9z
- SHA256 390c1e8d795b1d8366ab704b0ba01042ab49fd07c13528bd5ce8c2fbd478dbc7
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 12 IoCs
- Detects Windows executables referencing non-Windows User-Agents 12 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\2026-06-30_e96e276e07fce74a9240b320a82eb94d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-30_e96e276e07fce74a9240b320a82eb94d_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\{4DA6ED9E-A9AD-4325-882B-F74555B781E7}.exeC:\Windows\{4DA6ED9E-A9AD-4325-882B-F74555B781E7}.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\{041B4A5F-19DD-46ff-A49C-8817CA6AEA15}.exeC:\Windows\{041B4A5F-19DD-46ff-A49C-8817CA6AEA15}.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\{DE636F8A-D902-46a5-80FF-F6735C2B70EB}.exeC:\Windows\{DE636F8A-D902-46a5-80FF-F6735C2B70EB}.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\{041B4~1.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\{4DA6E~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\{DE636F8A-D902-46a5-80FF-F6735C2B70EB}.exe"C:\Windows\{DE636F8A-D902-46a5-80FF-F6735C2B70EB}.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
{041B4A5F-19DD-46ff-A49C-8817CA6AEA15}.exe
{4DA6ED9E-A9AD-4325-882B-F74555B781E7}.exe
{DE636F8A-D902-46a5-80FF-F6735C2B70EB}.exe
memory/2144-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2144-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2144-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3648-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3648-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3648-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6128-21-0x0000000000400000-0x0000000000410000-memory.dmp