Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 17:29
General
- Target 2026-10-22_dafbed7ac8aad87ce8d055708615cd7c_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-v2thfsft2p
- SHA256 91decaec03267d2925b90722c201717316f99f4e04e678d5b7256eb4764f8497
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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_dafbed7ac8aad87ce8d055708615cd7c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_dafbed7ac8aad87ce8d055708615cd7c_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\{BADEBA72-AB65-4fa6-9144-829186DFC0F1}.exeC:\Windows\{BADEBA72-AB65-4fa6-9144-829186DFC0F1}.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\{1BB8DE66-9777-44d0-BA9F-C6C105814CC0}.exeC:\Windows\{1BB8DE66-9777-44d0-BA9F-C6C105814CC0}.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\{EA9FAF0C-D49D-4eca-ABE8-24C5D91462DB}.exeC:\Windows\{EA9FAF0C-D49D-4eca-ABE8-24C5D91462DB}.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\{C08B6C4F-08EA-4aff-8A41-4F39AEF6C632}.exeC:\Windows\{C08B6C4F-08EA-4aff-8A41-4F39AEF6C632}.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\{7CE776C0-B30E-46de-AA58-A9C12AB491BA}.exeC:\Windows\{7CE776C0-B30E-46de-AA58-A9C12AB491BA}.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\{28257E31-2B97-4699-8F2B-1CE9FC5CF00C}.exeC:\Windows\{28257E31-2B97-4699-8F2B-1CE9FC5CF00C}.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\{4D86B244-17B0-4441-B4F2-3DA72C3890EC}.exeC:\Windows\{4D86B244-17B0-4441-B4F2-3DA72C3890EC}.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\{49A3FD8B-7AC9-4f75-A313-FF5D763E49B0}.exeC:\Windows\{49A3FD8B-7AC9-4f75-A313-FF5D763E49B0}.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\{FF6874F3-048F-4b2e-876E-EDA32B8A0B46}.exeC:\Windows\{FF6874F3-048F-4b2e-876E-EDA32B8A0B46}.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\{CFA31D0B-6DA3-4031-827A-3A4F8072B0B0}.exeC:\Windows\{CFA31D0B-6DA3-4031-827A-3A4F8072B0B0}.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\{1884F396-2D74-4dd4-B441-E66FFEBFD6C3}.exeC:\Windows\{1884F396-2D74-4dd4-B441-E66FFEBFD6C3}.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\{CFA31~1.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\{FF687~1.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\{49A3F~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\{4D86B~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\{28257~1.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\{7CE77~1.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\{C08B6~1.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\{EA9FA~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\{1BB8D~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\{BADEB~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
{1884F396-2D74-4dd4-B441-E66FFEBFD6C3}.exe
{1BB8DE66-9777-44d0-BA9F-C6C105814CC0}.exe
{28257E31-2B97-4699-8F2B-1CE9FC5CF00C}.exe
{49A3FD8B-7AC9-4f75-A313-FF5D763E49B0}.exe
{4D86B244-17B0-4441-B4F2-3DA72C3890EC}.exe
{7CE776C0-B30E-46de-AA58-A9C12AB491BA}.exe
{BADEBA72-AB65-4fa6-9144-829186DFC0F1}.exe
{C08B6C4F-08EA-4aff-8A41-4F39AEF6C632}.exe
{CFA31D0B-6DA3-4031-827A-3A4F8072B0B0}.exe
{EA9FAF0C-D49D-4eca-ABE8-24C5D91462DB}.exe
{FF6874F3-048F-4b2e-876E-EDA32B8A0B46}.exe
memory/1060-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1060-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2680-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2680-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3264-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3264-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3356-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3744-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3744-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4272-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4496-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-56-0x0000000000400000-0x0000000000410000-memory.dmp