Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 23:13
General
- Target 2026-10-22_021bb2cac1ae4f921891b445fd152b30_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-27eptaxwd1
- SHA256 825272f413f44f047bde3f2d985a13a1d5d7b9689d3d5ff9b39bea840d4aded4
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 37 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 37 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\2026-10-22_021bb2cac1ae4f921891b445fd152b30_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_021bb2cac1ae4f921891b445fd152b30_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\{3080228C-29E9-4621-88F2-A2F761933032}.exeC:\Windows\{3080228C-29E9-4621-88F2-A2F761933032}.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\{045F0846-1B12-47ea-B854-3EE9D259BB73}.exeC:\Windows\{045F0846-1B12-47ea-B854-3EE9D259BB73}.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\{941C75AF-7ED0-4446-ADD4-52F3437E59BA}.exeC:\Windows\{941C75AF-7ED0-4446-ADD4-52F3437E59BA}.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\{9847B9B6-CACC-4812-8417-F88F961717A6}.exeC:\Windows\{9847B9B6-CACC-4812-8417-F88F961717A6}.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\{9A2819B9-DCFB-4565-ADA5-260643659C2E}.exeC:\Windows\{9A2819B9-DCFB-4565-ADA5-260643659C2E}.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\{14BF75E6-9210-4d10-A2A5-2597E38A4EC6}.exeC:\Windows\{14BF75E6-9210-4d10-A2A5-2597E38A4EC6}.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\{05974AA0-71A0-4f2f-9905-74F781070E4B}.exeC:\Windows\{05974AA0-71A0-4f2f-9905-74F781070E4B}.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\{AE0351AB-A692-4918-9481-4C4D73F4F1EF}.exeC:\Windows\{AE0351AB-A692-4918-9481-4C4D73F4F1EF}.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\{0C92250F-372F-4040-AF32-8B19C402F1C1}.exeC:\Windows\{0C92250F-372F-4040-AF32-8B19C402F1C1}.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\{F4343883-EB82-40d0-891A-750A59D627BE}.exeC:\Windows\{F4343883-EB82-40d0-891A-750A59D627BE}.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\{94350663-FCD7-468f-BB71-499858CD682C}.exeC:\Windows\{94350663-FCD7-468f-BB71-499858CD682C}.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\{F4343~1.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\{0C922~1.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\{AE035~1.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\{05974~1.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\{14BF7~1.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\{9A281~1.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\{9847B~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\{941C7~1.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\{045F0~1.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\{30802~1.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
{045F0846-1B12-47ea-B854-3EE9D259BB73}.exe
{05974AA0-71A0-4f2f-9905-74F781070E4B}.exe
{0C92250F-372F-4040-AF32-8B19C402F1C1}.exe
{14BF75E6-9210-4d10-A2A5-2597E38A4EC6}.exe
{3080228C-29E9-4621-88F2-A2F761933032}.exe
{941C75AF-7ED0-4446-ADD4-52F3437E59BA}.exe
{94350663-FCD7-468f-BB71-499858CD682C}.exe
{9847B9B6-CACC-4812-8417-F88F961717A6}.exe
{9A2819B9-DCFB-4565-ADA5-260643659C2E}.exe
{AE0351AB-A692-4918-9481-4C4D73F4F1EF}.exe
{F4343883-EB82-40d0-891A-750A59D627BE}.exe
memory/1472-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1968-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1968-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3060-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3084-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4240-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4240-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5484-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5648-30-0x0000000000400000-0x0000000000410000-memory.dmp