Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 16:08
General
- Target 2026-08-05_3e6f5d16452e2e03b4d0192a41e9587a_elex_remcos_wannacry.exe
- Size 60KB
- Sample260805-tk7hbacj31
- SHA256 8ca5f3a83f4410aceebf7401f64d7099cb53584d16089ade7420d997d592a9b7
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\2026-08-05_3e6f5d16452e2e03b4d0192a41e9587a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_3e6f5d16452e2e03b4d0192a41e9587a_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\{9CE78944-9ED5-4a15-8E25-15C321DA3CDA}.exeC:\Windows\{9CE78944-9ED5-4a15-8E25-15C321DA3CDA}.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\{86775347-1482-4d21-8E5F-AC3188EB9E6A}.exeC:\Windows\{86775347-1482-4d21-8E5F-AC3188EB9E6A}.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\{E5216505-9B94-4edd-84E4-18B5CF3AEA58}.exeC:\Windows\{E5216505-9B94-4edd-84E4-18B5CF3AEA58}.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\{429BA941-C70D-4183-83AF-0711852F2D7C}.exeC:\Windows\{429BA941-C70D-4183-83AF-0711852F2D7C}.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\{8960401D-EC6B-4f54-A9EA-4C03E3718774}.exeC:\Windows\{8960401D-EC6B-4f54-A9EA-4C03E3718774}.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\{89E67BA0-BABA-4d44-BB5F-B4F01B0E1C58}.exeC:\Windows\{89E67BA0-BABA-4d44-BB5F-B4F01B0E1C58}.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\{3B0D94E1-D5C1-4811-B883-4EBAEB59CF2B}.exeC:\Windows\{3B0D94E1-D5C1-4811-B883-4EBAEB59CF2B}.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\{129680BF-608F-4a7d-A7FA-287BDC997C19}.exeC:\Windows\{129680BF-608F-4a7d-A7FA-287BDC997C19}.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\{ED92EB89-DDE7-4661-AEE9-962FA6432B0F}.exeC:\Windows\{ED92EB89-DDE7-4661-AEE9-962FA6432B0F}.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\{F5F9F89A-2F7D-4874-B484-224E50E5C1F5}.exeC:\Windows\{F5F9F89A-2F7D-4874-B484-224E50E5C1F5}.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\{51AC22F8-69DB-4c3b-9529-AA3FAF4C93DD}.exeC:\Windows\{51AC22F8-69DB-4c3b-9529-AA3FAF4C93DD}.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\{F5F9F~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\{ED92E~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\{12968~1.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\{3B0D9~1.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\{89E67~1.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\{89604~1.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\{429BA~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\{E5216~1.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\{86775~1.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\{9CE78~1.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
{129680BF-608F-4a7d-A7FA-287BDC997C19}.exe
{3B0D94E1-D5C1-4811-B883-4EBAEB59CF2B}.exe
{429BA941-C70D-4183-83AF-0711852F2D7C}.exe
{51AC22F8-69DB-4c3b-9529-AA3FAF4C93DD}.exe
{86775347-1482-4d21-8E5F-AC3188EB9E6A}.exe
{8960401D-EC6B-4f54-A9EA-4C03E3718774}.exe
{89E67BA0-BABA-4d44-BB5F-B4F01B0E1C58}.exe
{9CE78944-9ED5-4a15-8E25-15C321DA3CDA}.exe
{E5216505-9B94-4edd-84E4-18B5CF3AEA58}.exe
{ED92EB89-DDE7-4661-AEE9-962FA6432B0F}.exe
{F5F9F89A-2F7D-4874-B484-224E50E5C1F5}.exe