Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 22:55
General
- Target 2026-07-27_305315f85ba4794a5477ca340df2a590_elex_wannacry.exe
- Size 64KB
- Sample260727-2wk3fsfl71
- SHA256 cb1ae3af45e38b96a5df60b0e6a3c630f55ac42d849d497755ff4bb50381335b
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-27_305315f85ba4794a5477ca340df2a590_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_305315f85ba4794a5477ca340df2a590_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\{4E536C3A-04C1-446d-AC73-4FB4343E52D0}.exeC:\Windows\{4E536C3A-04C1-446d-AC73-4FB4343E52D0}.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\{829AE2C1-89D5-44a3-8D29-6E0EB69569DC}.exeC:\Windows\{829AE2C1-89D5-44a3-8D29-6E0EB69569DC}.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\{E570DCF0-2E4A-429b-BC21-66D729CAEE7B}.exeC:\Windows\{E570DCF0-2E4A-429b-BC21-66D729CAEE7B}.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\{E636C1A1-B4F0-44f1-9607-09EB61225B7E}.exeC:\Windows\{E636C1A1-B4F0-44f1-9607-09EB61225B7E}.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\{8C7CED2B-B38B-4b32-B604-9B39A222784F}.exeC:\Windows\{8C7CED2B-B38B-4b32-B604-9B39A222784F}.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\{B6CF44A7-1CDE-4358-8072-1DF32FE2B6CB}.exeC:\Windows\{B6CF44A7-1CDE-4358-8072-1DF32FE2B6CB}.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\{336D711B-A4DF-44d5-B8FD-143DCD4C307B}.exeC:\Windows\{336D711B-A4DF-44d5-B8FD-143DCD4C307B}.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\{3D3963E8-BA2B-4c91-8762-6C5E9BF57014}.exeC:\Windows\{3D3963E8-BA2B-4c91-8762-6C5E9BF57014}.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\{EC665BCA-1F3E-4887-9D40-CB8E07F1F945}.exeC:\Windows\{EC665BCA-1F3E-4887-9D40-CB8E07F1F945}.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\{66714BD9-9045-430f-B6EE-7ABF9BEE8CA4}.exeC:\Windows\{66714BD9-9045-430f-B6EE-7ABF9BEE8CA4}.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\{DBA0D2B1-5E1A-46cc-824E-E3455F59F2D3}.exeC:\Windows\{DBA0D2B1-5E1A-46cc-824E-E3455F59F2D3}.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\{66714~1.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\{EC665~1.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\{3D396~1.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\{336D7~1.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\{B6CF4~1.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\{8C7CE~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\{E636C~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\{E570D~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\{829AE~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\{4E536~1.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
{336D711B-A4DF-44d5-B8FD-143DCD4C307B}.exe
{3D3963E8-BA2B-4c91-8762-6C5E9BF57014}.exe
{4E536C3A-04C1-446d-AC73-4FB4343E52D0}.exe
{66714BD9-9045-430f-B6EE-7ABF9BEE8CA4}.exe
{829AE2C1-89D5-44a3-8D29-6E0EB69569DC}.exe
{8C7CED2B-B38B-4b32-B604-9B39A222784F}.exe
{B6CF44A7-1CDE-4358-8072-1DF32FE2B6CB}.exe
{DBA0D2B1-5E1A-46cc-824E-E3455F59F2D3}.exe
{E570DCF0-2E4A-429b-BC21-66D729CAEE7B}.exe
{E636C1A1-B4F0-44f1-9607-09EB61225B7E}.exe
{EC665BCA-1F3E-4887-9D40-CB8E07F1F945}.exe
memory/784-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1956-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2488-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2868-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3812-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3812-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4444-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4444-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4596-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4596-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-50-0x0000000000400000-0x0000000000410000-memory.dmp