Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 23:50
General
- Target 2026-10-27_e799e649a6835d4639abe12426bc2769_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-3vsxcagy3x
- SHA256 f21011d4e76724eab7a9dc6f232169215c92e2acd79f8124fed7f045d79e482c
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\2026-10-27_e799e649a6835d4639abe12426bc2769_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_e799e649a6835d4639abe12426bc2769_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\{4E8933E5-D2F1-4fb9-AA8E-EC67EEA4FE64}.exeC:\Windows\{4E8933E5-D2F1-4fb9-AA8E-EC67EEA4FE64}.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\{8BEC14D8-CDB9-40ba-B1EC-26A5357C585A}.exeC:\Windows\{8BEC14D8-CDB9-40ba-B1EC-26A5357C585A}.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\{81BA39BD-1F9F-4fa5-99AD-0365C53D30DC}.exeC:\Windows\{81BA39BD-1F9F-4fa5-99AD-0365C53D30DC}.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\{FEA3147B-2D0C-4e32-8F1E-A9B90ABEAEF6}.exeC:\Windows\{FEA3147B-2D0C-4e32-8F1E-A9B90ABEAEF6}.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\{CE8C1591-A2D7-4b20-A496-07697B0768A6}.exeC:\Windows\{CE8C1591-A2D7-4b20-A496-07697B0768A6}.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\{15A8E3EA-CFCE-4d38-9DE6-E26977B34543}.exeC:\Windows\{15A8E3EA-CFCE-4d38-9DE6-E26977B34543}.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
-
C:\Windows\{7DDD0E30-C176-4f2b-9C8A-F60FB545E797}.exeC:\Windows\{7DDD0E30-C176-4f2b-9C8A-F60FB545E797}.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
-
C:\Windows\{2060A65F-357B-43fe-A5A0-B6512C9C453B}.exeC:\Windows\{2060A65F-357B-43fe-A5A0-B6512C9C453B}.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\{B3D464CD-0A7C-4798-9819-AFCC0E84FF8C}.exeC:\Windows\{B3D464CD-0A7C-4798-9819-AFCC0E84FF8C}.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\{4AD89A5C-FEDD-4e78-9646-C1A5451854B1}.exeC:\Windows\{4AD89A5C-FEDD-4e78-9646-C1A5451854B1}.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\{DF13F607-C391-4313-9B05-77537E85AF94}.exeC:\Windows\{DF13F607-C391-4313-9B05-77537E85AF94}.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\{4AD89~1.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\{B3D46~1.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\{2060A~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\{7DDD0~1.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\{15A8E~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\{CE8C1~1.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\{FEA31~1.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\{81BA3~1.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\{8BEC1~1.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\{4E893~1.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
{15A8E3EA-CFCE-4d38-9DE6-E26977B34543}.exe
{2060A65F-357B-43fe-A5A0-B6512C9C453B}.exe
{4AD89A5C-FEDD-4e78-9646-C1A5451854B1}.exe
{4E8933E5-D2F1-4fb9-AA8E-EC67EEA4FE64}.exe
{7DDD0E30-C176-4f2b-9C8A-F60FB545E797}.exe
{81BA39BD-1F9F-4fa5-99AD-0365C53D30DC}.exe
{8BEC14D8-CDB9-40ba-B1EC-26A5357C585A}.exe
{B3D464CD-0A7C-4798-9819-AFCC0E84FF8C}.exe
{CE8C1591-A2D7-4b20-A496-07697B0768A6}.exe
{DF13F607-C391-4313-9B05-77537E85AF94}.exe
{FEA3147B-2D0C-4e32-8F1E-A9B90ABEAEF6}.exe