Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
30/06/2026, 10:03
General
- Target 2026-06-29_49d970b75e1f0280e81615776594fbb5_elex_wannacry.exe
- Size 98KB
- Sample260630-l3bjlact21
- SHA256 8685e3911be2dc56d5703077cea6884a1bb3600ad8e31bf36934b224855f8177
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 9 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 3 IoCs
- Drops file in Windows directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 6 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 6 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-29_49d970b75e1f0280e81615776594fbb5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-29_49d970b75e1f0280e81615776594fbb5_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\{389C0383-B29D-42c0-B284-7A6F87A5AD35}.exeC:\Windows\{389C0383-B29D-42c0-B284-7A6F87A5AD35}.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\{94053047-97DC-4f2e-982E-22E556D2D4F6}.exeC:\Windows\{94053047-97DC-4f2e-982E-22E556D2D4F6}.exe3⤵
- 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\{389C0~1.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\{94053047-97DC-4f2e-982E-22E556D2D4F6}.exe"C:\Windows\{94053047-97DC-4f2e-982E-22E556D2D4F6}.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
{389C0383-B29D-42c0-B284-7A6F87A5AD35}.exe
{94053047-97DC-4f2e-982E-22E556D2D4F6}.exe
memory/692-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/692-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/692-7-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1972-15-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3652-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3652-9-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3652-13-0x0000000000400000-0x0000000000411000-memory.dmp