Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 16:03
General
- Target 2026-10-19_77ddbd3835eea30d0d268e9d2502b2fa_elex_remcos_wannacry.exe
- Size 60KB
- Sample261020-thjngasscs
- SHA256 58fc86fb6c2a02537ec1219f2e3f7fa88645ed70155f4bf92b59a41a13ca3748
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\2026-10-19_77ddbd3835eea30d0d268e9d2502b2fa_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_77ddbd3835eea30d0d268e9d2502b2fa_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\{0DDD1B8A-C0F7-46d7-AC76-26B01F6B83D7}.exeC:\Windows\{0DDD1B8A-C0F7-46d7-AC76-26B01F6B83D7}.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
-
C:\Windows\{26DEB4A2-971A-467c-8CDE-840835ED52BD}.exeC:\Windows\{26DEB4A2-971A-467c-8CDE-840835ED52BD}.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\{7C275AB3-1FA4-46d9-84B2-437FD9D2DB52}.exeC:\Windows\{7C275AB3-1FA4-46d9-84B2-437FD9D2DB52}.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\{68F5B91C-7595-429b-B680-2C48F5D2AED9}.exeC:\Windows\{68F5B91C-7595-429b-B680-2C48F5D2AED9}.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\{B0EC394F-2E18-4078-8F09-2A3D63FAC8EC}.exeC:\Windows\{B0EC394F-2E18-4078-8F09-2A3D63FAC8EC}.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\{FE3A7005-13D2-4fa9-B47D-F66D922676DC}.exeC:\Windows\{FE3A7005-13D2-4fa9-B47D-F66D922676DC}.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\{B3A956A5-F0EF-4089-BB4A-2BEC5A017ED7}.exeC:\Windows\{B3A956A5-F0EF-4089-BB4A-2BEC5A017ED7}.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\{FAA0CC0A-F780-498c-84DC-E19D1A8E7C3A}.exeC:\Windows\{FAA0CC0A-F780-498c-84DC-E19D1A8E7C3A}.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
-
C:\Windows\{59F5C0B6-754E-43d6-9DF5-10A4D01227D3}.exeC:\Windows\{59F5C0B6-754E-43d6-9DF5-10A4D01227D3}.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
-
C:\Windows\{7B0142AB-F27F-428f-9FB7-11ECF0F742FC}.exeC:\Windows\{7B0142AB-F27F-428f-9FB7-11ECF0F742FC}.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
-
C:\Windows\{A6B83C73-B0E1-4d1f-BCDF-FC99D5DD6DB2}.exeC:\Windows\{A6B83C73-B0E1-4d1f-BCDF-FC99D5DD6DB2}.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\{7B014~1.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\{59F5C~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\{FAA0C~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\{B3A95~1.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\{FE3A7~1.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\{B0EC3~1.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\{68F5B~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\{7C275~1.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\{26DEB~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\{0DDD1~1.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
{0DDD1B8A-C0F7-46d7-AC76-26B01F6B83D7}.exe
{26DEB4A2-971A-467c-8CDE-840835ED52BD}.exe
{59F5C0B6-754E-43d6-9DF5-10A4D01227D3}.exe
{68F5B91C-7595-429b-B680-2C48F5D2AED9}.exe
{7B0142AB-F27F-428f-9FB7-11ECF0F742FC}.exe
{7C275AB3-1FA4-46d9-84B2-437FD9D2DB52}.exe
{A6B83C73-B0E1-4d1f-BCDF-FC99D5DD6DB2}.exe
{B0EC394F-2E18-4078-8F09-2A3D63FAC8EC}.exe
{B3A956A5-F0EF-4089-BB4A-2BEC5A017ED7}.exe
{FAA0CC0A-F780-498c-84DC-E19D1A8E7C3A}.exe
{FE3A7005-13D2-4fa9-B47D-F66D922676DC}.exe