Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
21/10/2026, 03:36
General
- Target 2026-10-19_110c857f99e158b39bcb084acb818d0a_elex_remcos_wannacry.exe
- Size 60KB
- Sample261021-d54ddszv6p
- SHA256 12f353b55ae672632ba8dc8de2a63800393a8f9599229b0b4166f53c21835ef1
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_110c857f99e158b39bcb084acb818d0a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_110c857f99e158b39bcb084acb818d0a_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\{6206DB76-07B5-4076-BD03-A50E1F794E3C}.exeC:\Windows\{6206DB76-07B5-4076-BD03-A50E1F794E3C}.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\{BF5044C4-96B6-4edf-B32B-FEAF52C324C8}.exeC:\Windows\{BF5044C4-96B6-4edf-B32B-FEAF52C324C8}.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\{D2301D25-6616-45c2-ABEB-8D2156874E9D}.exeC:\Windows\{D2301D25-6616-45c2-ABEB-8D2156874E9D}.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\{6FA378AA-EB0A-4d01-8D01-8C858E04BE7E}.exeC:\Windows\{6FA378AA-EB0A-4d01-8D01-8C858E04BE7E}.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\{12B2BCE9-E321-4af6-ACDA-0C17C9E2A47D}.exeC:\Windows\{12B2BCE9-E321-4af6-ACDA-0C17C9E2A47D}.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\{C1AC3C35-1A06-4c79-8375-4718FCF8DFFF}.exeC:\Windows\{C1AC3C35-1A06-4c79-8375-4718FCF8DFFF}.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\{309AF442-6DBD-42b7-A941-B631224BA460}.exeC:\Windows\{309AF442-6DBD-42b7-A941-B631224BA460}.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\{9C5B7858-90E7-4127-BF64-050B52EB3702}.exeC:\Windows\{9C5B7858-90E7-4127-BF64-050B52EB3702}.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\{8F783EDD-78F1-4dea-9EC0-9758809CB5A4}.exeC:\Windows\{8F783EDD-78F1-4dea-9EC0-9758809CB5A4}.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\{2D30FB0F-13D9-4c05-A8D4-FB0B24618E87}.exeC:\Windows\{2D30FB0F-13D9-4c05-A8D4-FB0B24618E87}.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\{64BC3291-1B43-460f-9928-26A22CC6D599}.exeC:\Windows\{64BC3291-1B43-460f-9928-26A22CC6D599}.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\{2D30F~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\{8F783~1.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\{9C5B7~1.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\{309AF~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\{C1AC3~1.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\{12B2B~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\{6FA37~1.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\{D2301~1.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\{BF504~1.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\{6206D~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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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{12B2BCE9-E321-4af6-ACDA-0C17C9E2A47D}.exe
{2D30FB0F-13D9-4c05-A8D4-FB0B24618E87}.exe
{309AF442-6DBD-42b7-A941-B631224BA460}.exe
{6206DB76-07B5-4076-BD03-A50E1F794E3C}.exe
{64BC3291-1B43-460f-9928-26A22CC6D599}.exe
{6FA378AA-EB0A-4d01-8D01-8C858E04BE7E}.exe
{8F783EDD-78F1-4dea-9EC0-9758809CB5A4}.exe
{9C5B7858-90E7-4127-BF64-050B52EB3702}.exe
{BF5044C4-96B6-4edf-B32B-FEAF52C324C8}.exe
{C1AC3C35-1A06-4c79-8375-4718FCF8DFFF}.exe
{D2301D25-6616-45c2-ABEB-8D2156874E9D}.exe