Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 03:46
General
- Target 2026-07-30_2da113220cb17d9179e6d6c7f8acf297_elex_rincux_wannacry.exe
- Size 64KB
- Sample260730-ebq2msbc89
- SHA256 3278b125e19b506a1f68065df3df6aa1abafc4934ccde04b0afb6ccc2b951bd6
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 15 IoCs
- Detects Windows executables referencing non-Windows User-Agents 15 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 4 IoCs
- Drops file in Windows directory 4 IoCs
- Executes a command shell one-liner 1 TTPs 4 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 9 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 4 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-30_2da113220cb17d9179e6d6c7f8acf297_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_2da113220cb17d9179e6d6c7f8acf297_elex_rincux_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\{11CA0978-2F50-414c-B24C-3A2A906F1FAE}.exeC:\Windows\{11CA0978-2F50-414c-B24C-3A2A906F1FAE}.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\{818B875B-9F4C-400f-BE5A-3D7AF9E5E15B}.exeC:\Windows\{818B875B-9F4C-400f-BE5A-3D7AF9E5E15B}.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\{7E20AA51-FB55-4ffa-905B-F125CA4C18C2}.exeC:\Windows\{7E20AA51-FB55-4ffa-905B-F125CA4C18C2}.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\{9E6EFEF6-C06D-470b-9165-75AFB972EF67}.exeC:\Windows\{9E6EFEF6-C06D-470b-9165-75AFB972EF67}.exe5⤵
- 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\{7E20A~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\{818B8~1.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\{11CA0~1.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
{11CA0978-2F50-414c-B24C-3A2A906F1FAE}.exe
{7E20AA51-FB55-4ffa-905B-F125CA4C18C2}.exe
{818B875B-9F4C-400f-BE5A-3D7AF9E5E15B}.exe
{9E6EFEF6-C06D-470b-9165-75AFB972EF67}.exe
memory/964-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/964-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/964-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-25-0x0000000000400000-0x0000000000410000-memory.dmp