Analysis
- max time kernel
148s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 03:54
General
- Target 2026-06-30_8ce9a2186eb106b83b9694d8476c76c5_elex_wannacry.exe
- Size 98KB
- Sample260701-egewkafy21
- SHA256 1d3ae57adebb4ef5975e97b949c60b938c934ab8da38a8b1d8313505379d25f5
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_8ce9a2186eb106b83b9694d8476c76c5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-30_8ce9a2186eb106b83b9694d8476c76c5_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\{82A24CAB-5C68-4c88-BF68-97F367D80A0D}.exeC:\Windows\{82A24CAB-5C68-4c88-BF68-97F367D80A0D}.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\{22A93529-9652-47ca-A106-37118DADB56D}.exeC:\Windows\{22A93529-9652-47ca-A106-37118DADB56D}.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\{1F45952A-8AD6-424f-A030-FF4B46E295B0}.exeC:\Windows\{1F45952A-8AD6-424f-A030-FF4B46E295B0}.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\{B2F3571A-1A38-4b0c-8420-5878858492CB}.exeC:\Windows\{B2F3571A-1A38-4b0c-8420-5878858492CB}.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\{1F459~1.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\{22A93~1.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\{82A24~1.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\{B2F3571A-1A38-4b0c-8420-5878858492CB}.exe"C:\Windows\{B2F3571A-1A38-4b0c-8420-5878858492CB}.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
{1F45952A-8AD6-424f-A030-FF4B46E295B0}.exe
{22A93529-9652-47ca-A106-37118DADB56D}.exe
{82A24CAB-5C68-4c88-BF68-97F367D80A0D}.exe
{B2F3571A-1A38-4b0c-8420-5878858492CB}.exe
memory/1380-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1380-14-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2688-28-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3000-7-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3000-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3000-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3288-12-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3288-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4508-21-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4508-26-0x0000000000400000-0x0000000000411000-memory.dmp