Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 04:19
General
- Target 2026-10-13_da8be16b4fd7fb1ed402c1daca794623_elex_remcos_wannacry.exe
- Size 59KB
- Sample261014-extdwsfv7y
- SHA256 2fafae283ea3b4f6459123323941ec3214ab026607afe5f4c14cfd5b181f95b9
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\2026-10-13_da8be16b4fd7fb1ed402c1daca794623_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_da8be16b4fd7fb1ed402c1daca794623_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\{CA628726-A797-43a2-BFD8-2973D14A54C5}.exeC:\Windows\{CA628726-A797-43a2-BFD8-2973D14A54C5}.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\{199E75D0-8FC7-4ac4-8CE7-D94DEBB2BD4C}.exeC:\Windows\{199E75D0-8FC7-4ac4-8CE7-D94DEBB2BD4C}.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\{3A43C0CD-0D77-485e-AAA4-C668F9DF2EBE}.exeC:\Windows\{3A43C0CD-0D77-485e-AAA4-C668F9DF2EBE}.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\{8723D496-FA86-4332-9F5E-38A9F677750F}.exeC:\Windows\{8723D496-FA86-4332-9F5E-38A9F677750F}.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\{1FB5A36F-5C10-4c8b-9B07-49AFA6B01B90}.exeC:\Windows\{1FB5A36F-5C10-4c8b-9B07-49AFA6B01B90}.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\{075D119F-1CA5-4664-BEBD-132479355686}.exeC:\Windows\{075D119F-1CA5-4664-BEBD-132479355686}.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\{74190B26-DBCA-4b6f-BC2F-8529A43E73A9}.exeC:\Windows\{74190B26-DBCA-4b6f-BC2F-8529A43E73A9}.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\{7746D009-3013-4357-9CF4-1C327E4534B7}.exeC:\Windows\{7746D009-3013-4357-9CF4-1C327E4534B7}.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\{E51DB900-C5D3-4f78-8999-9B1166C6A0B8}.exeC:\Windows\{E51DB900-C5D3-4f78-8999-9B1166C6A0B8}.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\{CD5FF978-43AF-48cd-93F3-F32CD4832999}.exeC:\Windows\{CD5FF978-43AF-48cd-93F3-F32CD4832999}.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\{C5E0B51C-2AFB-4691-98BB-7FDCBF80D2AE}.exeC:\Windows\{C5E0B51C-2AFB-4691-98BB-7FDCBF80D2AE}.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\{CD5FF~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\{E51DB~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\{7746D~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\{74190~1.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\{075D1~1.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\{1FB5A~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\{8723D~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\{3A43C~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\{199E7~1.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\{CA628~1.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
{075D119F-1CA5-4664-BEBD-132479355686}.exe
{199E75D0-8FC7-4ac4-8CE7-D94DEBB2BD4C}.exe
{1FB5A36F-5C10-4c8b-9B07-49AFA6B01B90}.exe
{3A43C0CD-0D77-485e-AAA4-C668F9DF2EBE}.exe
{74190B26-DBCA-4b6f-BC2F-8529A43E73A9}.exe
{7746D009-3013-4357-9CF4-1C327E4534B7}.exe
{8723D496-FA86-4332-9F5E-38A9F677750F}.exe
{C5E0B51C-2AFB-4691-98BB-7FDCBF80D2AE}.exe
{CA628726-A797-43a2-BFD8-2973D14A54C5}.exe
{CD5FF978-43AF-48cd-93F3-F32CD4832999}.exe
{E51DB900-C5D3-4f78-8999-9B1166C6A0B8}.exe