Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 22:13
General
- Target 2026-10-27_f1523a40b98af3f398f5795541eac685_elex_wannacry.exe
- Size 64KB
- Sample261027-15bppsxsds
- SHA256 b2dc421628368e93ab6f42840ec42db0a64533a9d364d34bea6f61341ba85ff8
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
- 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\2026-10-27_f1523a40b98af3f398f5795541eac685_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_f1523a40b98af3f398f5795541eac685_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\{6761756B-BC87-4ce9-967D-F756DCAD749C}.exeC:\Windows\{6761756B-BC87-4ce9-967D-F756DCAD749C}.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\{DB223F94-B2FE-4958-886A-96137792972A}.exeC:\Windows\{DB223F94-B2FE-4958-886A-96137792972A}.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\{0D571496-D270-4aa9-A5F5-50FC52C7DEA9}.exeC:\Windows\{0D571496-D270-4aa9-A5F5-50FC52C7DEA9}.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\{CF9E76C8-BACB-4e59-938A-4CF760F3DFD5}.exeC:\Windows\{CF9E76C8-BACB-4e59-938A-4CF760F3DFD5}.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\{9AFED7E7-E547-431b-9C4C-146F5F68F90D}.exeC:\Windows\{9AFED7E7-E547-431b-9C4C-146F5F68F90D}.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\{D592153E-D58D-4975-ACF0-8E1DD333CF06}.exeC:\Windows\{D592153E-D58D-4975-ACF0-8E1DD333CF06}.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
-
C:\Windows\{BFD3A38E-EB6C-49ec-B8CF-DAD4CE5A6B0C}.exeC:\Windows\{BFD3A38E-EB6C-49ec-B8CF-DAD4CE5A6B0C}.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\{498C2378-5804-42b3-9851-B4BB5C11D493}.exeC:\Windows\{498C2378-5804-42b3-9851-B4BB5C11D493}.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\{A781D16B-A1B0-4a73-8EE5-2122D5881956}.exeC:\Windows\{A781D16B-A1B0-4a73-8EE5-2122D5881956}.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\{0CA51CB0-E35D-4951-8934-0FCFFFCA1397}.exeC:\Windows\{0CA51CB0-E35D-4951-8934-0FCFFFCA1397}.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\{987601FF-2BD6-4de3-8CE2-F9607303E8B4}.exeC:\Windows\{987601FF-2BD6-4de3-8CE2-F9607303E8B4}.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\{0CA51~1.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\{A781D~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\{498C2~1.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\{BFD3A~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\{D5921~1.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\{9AFED~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\{CF9E7~1.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\{0D571~1.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\{DB223~1.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\{67617~1.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\2026-1~1.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
{0CA51CB0-E35D-4951-8934-0FCFFFCA1397}.exe
{0D571496-D270-4aa9-A5F5-50FC52C7DEA9}.exe
{498C2378-5804-42b3-9851-B4BB5C11D493}.exe
{6761756B-BC87-4ce9-967D-F756DCAD749C}.exe
{987601FF-2BD6-4de3-8CE2-F9607303E8B4}.exe
{9AFED7E7-E547-431b-9C4C-146F5F68F90D}.exe
{A781D16B-A1B0-4a73-8EE5-2122D5881956}.exe
{BFD3A38E-EB6C-49ec-B8CF-DAD4CE5A6B0C}.exe
{CF9E76C8-BACB-4e59-938A-4CF760F3DFD5}.exe
{D592153E-D58D-4975-ACF0-8E1DD333CF06}.exe
{DB223F94-B2FE-4958-886A-96137792972A}.exe
memory/984-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/984-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1376-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1376-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1528-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1528-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3588-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3588-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4292-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5504-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5504-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5640-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5640-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5640-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5764-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5860-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5860-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5956-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5956-14-0x0000000000400000-0x0000000000410000-memory.dmp