Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 01:54
General
- Target 2026-07-29_5450e0fef392a506b19ddc15d37d9366_elex_wannacry.exe
- Size 64KB
- Sample260730-cbwwsabl2v
- SHA256 548c54bb0501acd1cf3f9f88378dd8d8ac5a0bde7362752dcbaf27f59a2cec04
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-29_5450e0fef392a506b19ddc15d37d9366_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_5450e0fef392a506b19ddc15d37d9366_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\{0458368E-F2B7-468a-945E-1EF598607D03}.exeC:\Windows\{0458368E-F2B7-468a-945E-1EF598607D03}.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\{0747A1AB-CD90-4cff-A714-E87FF2493DA7}.exeC:\Windows\{0747A1AB-CD90-4cff-A714-E87FF2493DA7}.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\{F1727D21-6D28-49ca-9A3A-A0838EE793A6}.exeC:\Windows\{F1727D21-6D28-49ca-9A3A-A0838EE793A6}.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\{201CA80A-3C2B-4419-BB4D-FDF502BF5615}.exeC:\Windows\{201CA80A-3C2B-4419-BB4D-FDF502BF5615}.exe5⤵
- 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\{2B81995A-D39C-4bdf-BD66-300D6146C945}.exeC:\Windows\{2B81995A-D39C-4bdf-BD66-300D6146C945}.exe6⤵
- 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\{C165BCBE-7518-44c2-88E7-534EA49DCBE3}.exeC:\Windows\{C165BCBE-7518-44c2-88E7-534EA49DCBE3}.exe7⤵
- 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\{72525177-B72F-433d-8A25-A95F5DB05B5E}.exeC:\Windows\{72525177-B72F-433d-8A25-A95F5DB05B5E}.exe8⤵
- 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\{159E8E0D-40D3-4ba3-B331-E5A190B395CA}.exeC:\Windows\{159E8E0D-40D3-4ba3-B331-E5A190B395CA}.exe9⤵
- 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\{61FB6436-A6A4-4b1a-87F5-74CB07F7389F}.exeC:\Windows\{61FB6436-A6A4-4b1a-87F5-74CB07F7389F}.exe10⤵
- 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\{A14D3DDA-4F67-43df-A87A-E42B1469EBC5}.exeC:\Windows\{A14D3DDA-4F67-43df-A87A-E42B1469EBC5}.exe11⤵
- 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\{4F827175-D519-43d4-8B23-C3C6CEF38BA5}.exeC:\Windows\{4F827175-D519-43d4-8B23-C3C6CEF38BA5}.exe12⤵
- 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\{A14D3~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{61FB6~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{159E8~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{72525~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C165B~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2B819~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{201CA~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F1727~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0747A~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{04583~1.EXE > nul3⤵
- Executes a command shell one-liner
- 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⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0458368E-F2B7-468a-945E-1EF598607D03}.exe
{0747A1AB-CD90-4cff-A714-E87FF2493DA7}.exe
{159E8E0D-40D3-4ba3-B331-E5A190B395CA}.exe
{201CA80A-3C2B-4419-BB4D-FDF502BF5615}.exe
{2B81995A-D39C-4bdf-BD66-300D6146C945}.exe
{4F827175-D519-43d4-8B23-C3C6CEF38BA5}.exe
{61FB6436-A6A4-4b1a-87F5-74CB07F7389F}.exe
{72525177-B72F-433d-8A25-A95F5DB05B5E}.exe
{A14D3DDA-4F67-43df-A87A-E42B1469EBC5}.exe
{C165BCBE-7518-44c2-88E7-534EA49DCBE3}.exe
{F1727D21-6D28-49ca-9A3A-A0838EE793A6}.exe
memory/896-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/896-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1768-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1768-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2704-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2704-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3312-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3312-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5540-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5540-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5692-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5692-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5952-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5960-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5960-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5960-0-0x0000000000400000-0x0000000000410000-memory.dmp