Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 22:58
General
- Target 2026-10-27_ecfc4a6166d5fd367b390fe5b1c39aa9_elex_wannacry.exe
- Size 79KB
- Sample261027-2x62baxtfw
- SHA256 b75b6686037b7c6344fe5a35d1d35faabcb4cb66b3fb2eb26d110d8d585ea766
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
- 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_ecfc4a6166d5fd367b390fe5b1c39aa9_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_ecfc4a6166d5fd367b390fe5b1c39aa9_elex_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\{71F8EA3B-4743-4fd7-B569-B629D3D1AAD9}.exeC:\Windows\{71F8EA3B-4743-4fd7-B569-B629D3D1AAD9}.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\{1C448239-1A61-480c-B454-FB7656B9648B}.exeC:\Windows\{1C448239-1A61-480c-B454-FB7656B9648B}.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\{F843275E-D365-41d6-99B2-B0A5D1ABD641}.exeC:\Windows\{F843275E-D365-41d6-99B2-B0A5D1ABD641}.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\{F491636A-BC89-43e2-B2BC-A13DEC435EC8}.exeC:\Windows\{F491636A-BC89-43e2-B2BC-A13DEC435EC8}.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\{F930B629-52E1-413a-B6A2-2059868163B6}.exeC:\Windows\{F930B629-52E1-413a-B6A2-2059868163B6}.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\{98AB495B-5752-44a3-AFDD-D12367946BE9}.exeC:\Windows\{98AB495B-5752-44a3-AFDD-D12367946BE9}.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\{DA5DF9C4-2E78-4a60-BF99-F766209B4D2D}.exeC:\Windows\{DA5DF9C4-2E78-4a60-BF99-F766209B4D2D}.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\{1EFC77CC-1E30-4279-89A2-9A067713F09E}.exeC:\Windows\{1EFC77CC-1E30-4279-89A2-9A067713F09E}.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\{29EC4809-EDC9-4c60-8264-34BBAED1C108}.exeC:\Windows\{29EC4809-EDC9-4c60-8264-34BBAED1C108}.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\{B2E6442C-6F08-4a2e-BDD4-F9D9C7C48343}.exeC:\Windows\{B2E6442C-6F08-4a2e-BDD4-F9D9C7C48343}.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\{9E5FB0B4-C77B-47f1-A2C2-BC6E6E9F73C4}.exeC:\Windows\{9E5FB0B4-C77B-47f1-A2C2-BC6E6E9F73C4}.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\{B2E64~1.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\{29EC4~1.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\{1EFC7~1.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\{DA5DF~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\{98AB4~1.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\{F930B~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\{F4916~1.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\{F8432~1.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\{1C448~1.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\{71F8E~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
{1C448239-1A61-480c-B454-FB7656B9648B}.exe
{1EFC77CC-1E30-4279-89A2-9A067713F09E}.exe
{29EC4809-EDC9-4c60-8264-34BBAED1C108}.exe
{71F8EA3B-4743-4fd7-B569-B629D3D1AAD9}.exe
{98AB495B-5752-44a3-AFDD-D12367946BE9}.exe
{9E5FB0B4-C77B-47f1-A2C2-BC6E6E9F73C4}.exe
{B2E6442C-6F08-4a2e-BDD4-F9D9C7C48343}.exe
{DA5DF9C4-2E78-4a60-BF99-F766209B4D2D}.exe
{F491636A-BC89-43e2-B2BC-A13DEC435EC8}.exe
{F843275E-D365-41d6-99B2-B0A5D1ABD641}.exe
{F930B629-52E1-413a-B6A2-2059868163B6}.exe