Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 19:56
General
- Target 2026-07-29_a240a63cff9ea7932cad3b737aa75283_elex_wannacry.exe
- Size 64KB
- Sample260729-ynswjstycz
- SHA256 b917a58944ef8af143fc14899f1ec10729a1e1b1da0b5e935d0bf02c01ee722f
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_a240a63cff9ea7932cad3b737aa75283_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_a240a63cff9ea7932cad3b737aa75283_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\{6D9F779B-6A02-4202-96E7-80F540B87BFE}.exeC:\Windows\{6D9F779B-6A02-4202-96E7-80F540B87BFE}.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\{AA455CA2-163C-4102-A834-46D7D5CAE3FD}.exeC:\Windows\{AA455CA2-163C-4102-A834-46D7D5CAE3FD}.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\{C89A2697-8BB5-44f3-B65C-A7F0483508FA}.exeC:\Windows\{C89A2697-8BB5-44f3-B65C-A7F0483508FA}.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\{D1EA7A9C-6AB0-4c38-BFDE-B073BEA55741}.exeC:\Windows\{D1EA7A9C-6AB0-4c38-BFDE-B073BEA55741}.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\{81E8D1C8-F724-49e3-BC2E-AFB8BA1BDF28}.exeC:\Windows\{81E8D1C8-F724-49e3-BC2E-AFB8BA1BDF28}.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\{1B2F8414-F122-49a0-AF71-83695A41C1D3}.exeC:\Windows\{1B2F8414-F122-49a0-AF71-83695A41C1D3}.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\{9DEFAFB6-0C0A-4c79-9E7B-B9B79CEC91E5}.exeC:\Windows\{9DEFAFB6-0C0A-4c79-9E7B-B9B79CEC91E5}.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\{72D75B1E-6786-481b-ADF7-F9C79E1677A4}.exeC:\Windows\{72D75B1E-6786-481b-ADF7-F9C79E1677A4}.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\{71FB1851-03BD-441f-858D-6F57FBD48611}.exeC:\Windows\{71FB1851-03BD-441f-858D-6F57FBD48611}.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\{40D0F5AD-12C6-44d6-9F88-63FCFB011B19}.exeC:\Windows\{40D0F5AD-12C6-44d6-9F88-63FCFB011B19}.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\{E8236D05-2D1F-4a41-A356-39B41962E0E2}.exeC:\Windows\{E8236D05-2D1F-4a41-A356-39B41962E0E2}.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\{40D0F~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\{71FB1~1.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\{72D75~1.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\{9DEFA~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\{1B2F8~1.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\{81E8D~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\{D1EA7~1.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\{C89A2~1.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\{AA455~1.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\{6D9F7~1.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
{1B2F8414-F122-49a0-AF71-83695A41C1D3}.exe
{40D0F5AD-12C6-44d6-9F88-63FCFB011B19}.exe
{6D9F779B-6A02-4202-96E7-80F540B87BFE}.exe
{71FB1851-03BD-441f-858D-6F57FBD48611}.exe
{72D75B1E-6786-481b-ADF7-F9C79E1677A4}.exe
{81E8D1C8-F724-49e3-BC2E-AFB8BA1BDF28}.exe
{9DEFAFB6-0C0A-4c79-9E7B-B9B79CEC91E5}.exe
{AA455CA2-163C-4102-A834-46D7D5CAE3FD}.exe
{C89A2697-8BB5-44f3-B65C-A7F0483508FA}.exe
{D1EA7A9C-6AB0-4c38-BFDE-B073BEA55741}.exe
{E8236D05-2D1F-4a41-A356-39B41962E0E2}.exe
memory/900-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/900-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/976-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/976-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3456-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5608-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5748-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5812-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5812-26-0x0000000000400000-0x0000000000410000-memory.dmp