Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 01:52
General
- Target 2026-08-14_0669a02ae4f619ebc57c713075358edc_elex_remcos_wannacry.exe
- Size 59KB
- Sample260814-catp2asflf
- SHA256 9149273e3a476fe87e2979e1e1b68457270c9fb40a306dfa0b8d6195928fd2af
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\2026-08-14_0669a02ae4f619ebc57c713075358edc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_0669a02ae4f619ebc57c713075358edc_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\{777D92F2-1B2B-43e8-B686-14BC91F3EB26}.exeC:\Windows\{777D92F2-1B2B-43e8-B686-14BC91F3EB26}.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\{566A55A7-DC81-4c1b-A2BA-5E8F7F97B1C4}.exeC:\Windows\{566A55A7-DC81-4c1b-A2BA-5E8F7F97B1C4}.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\{5198F90D-6022-430e-A34E-18CA14B06656}.exeC:\Windows\{5198F90D-6022-430e-A34E-18CA14B06656}.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\{F753E2E5-8A39-43ba-9754-F1360C3DFF78}.exeC:\Windows\{F753E2E5-8A39-43ba-9754-F1360C3DFF78}.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\{95DE0B4C-76FF-407d-8716-6D0A2B47E5D7}.exeC:\Windows\{95DE0B4C-76FF-407d-8716-6D0A2B47E5D7}.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\{7D9F84C8-DC55-42b2-87DC-7C5F39B6FAD8}.exeC:\Windows\{7D9F84C8-DC55-42b2-87DC-7C5F39B6FAD8}.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\{25550ECF-D29E-4dda-BE56-9BB3E373ACDD}.exeC:\Windows\{25550ECF-D29E-4dda-BE56-9BB3E373ACDD}.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\{595354C5-B7B4-4ed7-A072-2CD3B3D36FD5}.exeC:\Windows\{595354C5-B7B4-4ed7-A072-2CD3B3D36FD5}.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\{761E0E15-F2AB-4d95-BFAB-06023FB0C52A}.exeC:\Windows\{761E0E15-F2AB-4d95-BFAB-06023FB0C52A}.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\{5E536EEE-13E1-4bbd-B71C-FC2ED38413EE}.exeC:\Windows\{5E536EEE-13E1-4bbd-B71C-FC2ED38413EE}.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\{165AAC6E-1E65-4c46-B191-1C86B7F30176}.exeC:\Windows\{165AAC6E-1E65-4c46-B191-1C86B7F30176}.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\{5E536~1.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\{761E0~1.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\{59535~1.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\{25550~1.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\{7D9F8~1.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\{95DE0~1.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\{F753E~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\{5198F~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\{566A5~1.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\{777D9~1.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
{165AAC6E-1E65-4c46-B191-1C86B7F30176}.exe
{25550ECF-D29E-4dda-BE56-9BB3E373ACDD}.exe
{5198F90D-6022-430e-A34E-18CA14B06656}.exe
{566A55A7-DC81-4c1b-A2BA-5E8F7F97B1C4}.exe
{595354C5-B7B4-4ed7-A072-2CD3B3D36FD5}.exe
{5E536EEE-13E1-4bbd-B71C-FC2ED38413EE}.exe
{761E0E15-F2AB-4d95-BFAB-06023FB0C52A}.exe
{777D92F2-1B2B-43e8-B686-14BC91F3EB26}.exe
{7D9F84C8-DC55-42b2-87DC-7C5F39B6FAD8}.exe
{95DE0B4C-76FF-407d-8716-6D0A2B47E5D7}.exe
{F753E2E5-8A39-43ba-9754-F1360C3DFF78}.exe