Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 19:23
General
- Target 2026-10-27_ffa3df08f6b8f5ca97c60c43367e79f9_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-x4bfrsfv2z
- SHA256 ac40ee6f46a3abc75b518b19caa577e6afe3e459c43c8a46e73731786045373e
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
- Custom signatureDetects 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\2026-10-27_ffa3df08f6b8f5ca97c60c43367e79f9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_ffa3df08f6b8f5ca97c60c43367e79f9_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\{F080F79E-7E26-43a9-8F40-0179644AB3A0}.exeC:\Windows\{F080F79E-7E26-43a9-8F40-0179644AB3A0}.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\{F5491DFC-CC6B-43d0-AB29-7484FE28732D}.exeC:\Windows\{F5491DFC-CC6B-43d0-AB29-7484FE28732D}.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\{BA127AB4-9353-4ccf-BC08-5FFDDB63A6B5}.exeC:\Windows\{BA127AB4-9353-4ccf-BC08-5FFDDB63A6B5}.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\{1DF92156-7FAC-4f5f-A0FF-219B084D4870}.exeC:\Windows\{1DF92156-7FAC-4f5f-A0FF-219B084D4870}.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\{C42327D4-5B41-4ecb-BF15-A74E8A9F76C1}.exeC:\Windows\{C42327D4-5B41-4ecb-BF15-A74E8A9F76C1}.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\{D5829CE4-6B2E-4e90-89F8-82A3340181CD}.exeC:\Windows\{D5829CE4-6B2E-4e90-89F8-82A3340181CD}.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\{6B343DCA-6383-4508-9955-E92ED3B55415}.exeC:\Windows\{6B343DCA-6383-4508-9955-E92ED3B55415}.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\{D9C1EDD7-5EBB-4038-980F-631D28381DE0}.exeC:\Windows\{D9C1EDD7-5EBB-4038-980F-631D28381DE0}.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\{1F9A392B-2E48-4c86-BC98-D143833A6FA8}.exeC:\Windows\{1F9A392B-2E48-4c86-BC98-D143833A6FA8}.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\{ADF8B194-7AB2-43b6-9084-7A79D4B40AED}.exeC:\Windows\{ADF8B194-7AB2-43b6-9084-7A79D4B40AED}.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\{A6722FAE-3AB9-45e0-A468-4679196DCB9A}.exeC:\Windows\{A6722FAE-3AB9-45e0-A468-4679196DCB9A}.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\{ADF8B~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\{1F9A3~1.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\{D9C1E~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\{6B343~1.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\{D5829~1.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\{C4232~1.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\{1DF92~1.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\{BA127~1.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\{F5491~1.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\{F080F~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
{1DF92156-7FAC-4f5f-A0FF-219B084D4870}.exe
{1F9A392B-2E48-4c86-BC98-D143833A6FA8}.exe
{6B343DCA-6383-4508-9955-E92ED3B55415}.exe
{A6722FAE-3AB9-45e0-A468-4679196DCB9A}.exe
{ADF8B194-7AB2-43b6-9084-7A79D4B40AED}.exe
{BA127AB4-9353-4ccf-BC08-5FFDDB63A6B5}.exe
{C42327D4-5B41-4ecb-BF15-A74E8A9F76C1}.exe
{D5829CE4-6B2E-4e90-89F8-82A3340181CD}.exe
{D9C1EDD7-5EBB-4038-980F-631D28381DE0}.exe
{F080F79E-7E26-43a9-8F40-0179644AB3A0}.exe
{F5491DFC-CC6B-43d0-AB29-7484FE28732D}.exe