Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
05/07/2026, 03:39
General
- Target 2026-07-05_8f5ee51573d9a1b6d0ac0f2f3c5cc349_elex_wannacry.exe
- Size 72KB
- Sample260705-d7qkbahs21
- SHA256 9cffff238dc42da5ed9722ec5f3beab84a9a17ca8ab4f1eae08c66d2412e8c45
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 18 IoCs
- UPX dump on OEP (original entry point) 18 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
- UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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\2026-07-05_8f5ee51573d9a1b6d0ac0f2f3c5cc349_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_8f5ee51573d9a1b6d0ac0f2f3c5cc349_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\{9AA26EF2-88EB-41d3-8441-165C5483F577}.exeC:\Windows\{9AA26EF2-88EB-41d3-8441-165C5483F577}.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\{BBA71809-FC13-452b-95A6-D3FF186F2A24}.exeC:\Windows\{BBA71809-FC13-452b-95A6-D3FF186F2A24}.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\{6817F233-6488-4c24-8E71-830CC9C342B1}.exeC:\Windows\{6817F233-6488-4c24-8E71-830CC9C342B1}.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\{48042DD3-C82A-41ef-9655-12654DCB085E}.exeC:\Windows\{48042DD3-C82A-41ef-9655-12654DCB085E}.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\{6817F~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\{BBA71~1.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\{9AA26~1.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\{48042DD3-C82A-41ef-9655-12654DCB085E}.exe"C:\Windows\{48042DD3-C82A-41ef-9655-12654DCB085E}.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
{48042DD3-C82A-41ef-9655-12654DCB085E}.exe
{6817F233-6488-4c24-8E71-830CC9C342B1}.exe
{9AA26EF2-88EB-41d3-8441-165C5483F577}.exe
{BBA71809-FC13-452b-95A6-D3FF186F2A24}.exe
memory/2632-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2632-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2632-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2680-34-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2680-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3396-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3396-17-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3396-23-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5556-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5556-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5556-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5896-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5896-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5896-30-0x0000000000400000-0x0000000000413000-memory.dmp