Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 05:55
General
- Target 2026-07-30_1cc6aecd102273958f93c0148064402e_elex_wannacry.exe
- Size 60KB
- Sample260730-gmseyscg27
- SHA256 a390a682fd8ec5ad9a4e43ae54159c41df14839dc63c7e85bbfb9d733f5e2047
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 17 IoCs
- Detects Windows executables referencing non-Windows User-Agents 17 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 10 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 5 IoCs
- Drops file in Windows directory 5 IoCs
- Executes a command shell one-liner 1 TTPs 5 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 11 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 5 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-30_1cc6aecd102273958f93c0148064402e_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_1cc6aecd102273958f93c0148064402e_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\{1FF51D90-744A-4434-9F99-878BDD000FA8}.exeC:\Windows\{1FF51D90-744A-4434-9F99-878BDD000FA8}.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\{66A5D3EB-E5BE-4320-BE6C-FF060091338B}.exeC:\Windows\{66A5D3EB-E5BE-4320-BE6C-FF060091338B}.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\{A6509B2E-9626-43db-BE7F-8BC6A358103F}.exeC:\Windows\{A6509B2E-9626-43db-BE7F-8BC6A358103F}.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\{622DCAF5-6CCB-4675-9AC7-E99EF37E7885}.exeC:\Windows\{622DCAF5-6CCB-4675-9AC7-E99EF37E7885}.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\{9EBF6064-8B34-4706-9F20-B58E1BB83CBB}.exeC:\Windows\{9EBF6064-8B34-4706-9F20-B58E1BB83CBB}.exe6⤵
- 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\{622DC~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\{A6509~1.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\{66A5D~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\{1FF51~1.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
{1FF51D90-744A-4434-9F99-878BDD000FA8}.exe
{622DCAF5-6CCB-4675-9AC7-E99EF37E7885}.exe
{66A5D3EB-E5BE-4320-BE6C-FF060091338B}.exe
{9EBF6064-8B34-4706-9F20-B58E1BB83CBB}.exe
{A6509B2E-9626-43db-BE7F-8BC6A358103F}.exe
memory/2308-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2896-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2996-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2996-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2996-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4032-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4032-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4076-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-18-0x0000000000400000-0x0000000000410000-memory.dmp