Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/10/2026, 16:38
General
- Target 2026-10-24_7ec7932c2ab471c7527b392a7798a3e6_elex_remcos_wannacry.exe
- Size 60KB
- Sample261025-t5ctfagy2z
- SHA256 79f513044ac0d1093954a7e685a2d2540c3cbbc000459fd45516710a5b83958c
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-24_7ec7932c2ab471c7527b392a7798a3e6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-24_7ec7932c2ab471c7527b392a7798a3e6_elex_remcos_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\{0924792E-CC9A-4f25-AB2A-10FD692BD37B}.exeC:\Windows\{0924792E-CC9A-4f25-AB2A-10FD692BD37B}.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\{789AD5A3-64DB-4d63-A298-EA067ED6EF7C}.exeC:\Windows\{789AD5A3-64DB-4d63-A298-EA067ED6EF7C}.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
-
C:\Windows\{8F7E8F24-2EE4-4ff0-9C6F-AB67B81266DF}.exeC:\Windows\{8F7E8F24-2EE4-4ff0-9C6F-AB67B81266DF}.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\{1AC7C963-A092-417c-90BC-B3820F51C145}.exeC:\Windows\{1AC7C963-A092-417c-90BC-B3820F51C145}.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\{AB50D858-6154-4cfa-8559-9FA9C969D05B}.exeC:\Windows\{AB50D858-6154-4cfa-8559-9FA9C969D05B}.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\{5E28AA94-1C6C-4848-8FB4-A97B683BDEB9}.exeC:\Windows\{5E28AA94-1C6C-4848-8FB4-A97B683BDEB9}.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\{FD6874D8-5EA0-4a7a-9365-62161C81E9B6}.exeC:\Windows\{FD6874D8-5EA0-4a7a-9365-62161C81E9B6}.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\{EC5B8CD3-0F8A-4cd2-A925-7C416798BEF6}.exeC:\Windows\{EC5B8CD3-0F8A-4cd2-A925-7C416798BEF6}.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\{175B3B12-59FB-4915-A9D2-8EAB63DA2757}.exeC:\Windows\{175B3B12-59FB-4915-A9D2-8EAB63DA2757}.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\{D7A5FCFB-018E-4f4a-A231-4E2C5B6B933F}.exeC:\Windows\{D7A5FCFB-018E-4f4a-A231-4E2C5B6B933F}.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\{902AE053-0529-41a9-8C51-B5A1C19EECA6}.exeC:\Windows\{902AE053-0529-41a9-8C51-B5A1C19EECA6}.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\{D7A5F~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\{175B3~1.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\{EC5B8~1.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\{FD687~1.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\{5E28A~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\{AB50D~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\{1AC7C~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\{8F7E8~1.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\{789AD~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\{09247~1.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
{0924792E-CC9A-4f25-AB2A-10FD692BD37B}.exe
{175B3B12-59FB-4915-A9D2-8EAB63DA2757}.exe
{1AC7C963-A092-417c-90BC-B3820F51C145}.exe
{5E28AA94-1C6C-4848-8FB4-A97B683BDEB9}.exe
{789AD5A3-64DB-4d63-A298-EA067ED6EF7C}.exe
{8F7E8F24-2EE4-4ff0-9C6F-AB67B81266DF}.exe
{902AE053-0529-41a9-8C51-B5A1C19EECA6}.exe
{AB50D858-6154-4cfa-8559-9FA9C969D05B}.exe
{D7A5FCFB-018E-4f4a-A231-4E2C5B6B933F}.exe
{EC5B8CD3-0F8A-4cd2-A925-7C416798BEF6}.exe
{FD6874D8-5EA0-4a7a-9365-62161C81E9B6}.exe