Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/07/2026, 13:02
General
- Target 2026-07-21_f18fd6cc90f345be421a86af853a6503_elex_rincux_wannacry.exe
- Size 64KB
- Sample260721-p91c3styd1
- SHA256 d1acac05d40516683f33f35a29074af68fd536d4a0d290334fa80efe531a0b8a
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-07-21_f18fd6cc90f345be421a86af853a6503_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_f18fd6cc90f345be421a86af853a6503_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\{07B36403-D3ED-409e-ACE6-D8DC8339FFF6}.exeC:\Windows\{07B36403-D3ED-409e-ACE6-D8DC8339FFF6}.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\{E87E45A8-4F01-46fc-86E2-8D829A5534C9}.exeC:\Windows\{E87E45A8-4F01-46fc-86E2-8D829A5534C9}.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\{46CA9717-2B48-42ae-9216-91407887CFB8}.exeC:\Windows\{46CA9717-2B48-42ae-9216-91407887CFB8}.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\{38886D6D-8B94-41ac-A582-79AF0B836194}.exeC:\Windows\{38886D6D-8B94-41ac-A582-79AF0B836194}.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\{89E6B20B-DA23-492e-955D-4C3CA9CFA92E}.exeC:\Windows\{89E6B20B-DA23-492e-955D-4C3CA9CFA92E}.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\{81EC83E0-C371-4392-AA7B-A0DA244A32F7}.exeC:\Windows\{81EC83E0-C371-4392-AA7B-A0DA244A32F7}.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\{5D0E2611-27D3-4b65-AD5C-567065E789F7}.exeC:\Windows\{5D0E2611-27D3-4b65-AD5C-567065E789F7}.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\{B8B339F4-8766-4ab6-B538-5032B115676F}.exeC:\Windows\{B8B339F4-8766-4ab6-B538-5032B115676F}.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\{A4E821D0-3320-49c8-B989-BD27176191E0}.exeC:\Windows\{A4E821D0-3320-49c8-B989-BD27176191E0}.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\{4B49D245-2A7B-4fb4-83E6-320990CC331B}.exeC:\Windows\{4B49D245-2A7B-4fb4-83E6-320990CC331B}.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\{7334C80E-DC40-4d72-9A88-AC3AEDD1344F}.exeC:\Windows\{7334C80E-DC40-4d72-9A88-AC3AEDD1344F}.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\{4B49D~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\{A4E82~1.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\{B8B33~1.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\{5D0E2~1.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\{81EC8~1.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\{89E6B~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\{38886~1.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\{46CA9~1.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\{E87E4~1.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\{07B36~1.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
{07B36403-D3ED-409e-ACE6-D8DC8339FFF6}.exe
{38886D6D-8B94-41ac-A582-79AF0B836194}.exe
{46CA9717-2B48-42ae-9216-91407887CFB8}.exe
{4B49D245-2A7B-4fb4-83E6-320990CC331B}.exe
{5D0E2611-27D3-4b65-AD5C-567065E789F7}.exe
{7334C80E-DC40-4d72-9A88-AC3AEDD1344F}.exe
{81EC83E0-C371-4392-AA7B-A0DA244A32F7}.exe
{89E6B20B-DA23-492e-955D-4C3CA9CFA92E}.exe
{A4E821D0-3320-49c8-B989-BD27176191E0}.exe
{B8B339F4-8766-4ab6-B538-5032B115676F}.exe
{E87E45A8-4F01-46fc-86E2-8D829A5534C9}.exe
memory/248-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/248-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/616-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/756-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/756-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1716-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1716-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3416-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3416-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3820-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3820-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4560-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4560-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4560-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5572-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5572-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5572-49-0x0000000000400000-0x0000000000410000-memory.dmp