Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 09:22
General
- Target 2026-08-17_09a7305cf9b5d5881563ed42dad37299_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-lb2ayaae53
- SHA256 8c71dc6c5db6578e7aa9bcfe617f36cf84b74c7d468a5903ece5f3054ce6f87f
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 38 IoCs
- Detects Windows executables referencing non-Windows User-Agents 38 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\2026-08-17_09a7305cf9b5d5881563ed42dad37299_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_09a7305cf9b5d5881563ed42dad37299_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\{8D4BA35E-E9F9-417a-B224-20F6CB34C840}.exeC:\Windows\{8D4BA35E-E9F9-417a-B224-20F6CB34C840}.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\{114E1255-E8E1-4a53-8DFB-A3FD50943B1A}.exeC:\Windows\{114E1255-E8E1-4a53-8DFB-A3FD50943B1A}.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\{E367CDB9-C609-40ac-9D10-C7640B48490D}.exeC:\Windows\{E367CDB9-C609-40ac-9D10-C7640B48490D}.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
-
C:\Windows\{5F6A5DA9-069C-41f0-96E5-CAAD50B51635}.exeC:\Windows\{5F6A5DA9-069C-41f0-96E5-CAAD50B51635}.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\{125AEADE-072C-42ca-8B72-43E965983C1C}.exeC:\Windows\{125AEADE-072C-42ca-8B72-43E965983C1C}.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\{24AB2E4D-08AB-47d4-81B5-836D26F36360}.exeC:\Windows\{24AB2E4D-08AB-47d4-81B5-836D26F36360}.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\{F678E1CE-0F0A-44bd-B893-5A981D0554DE}.exeC:\Windows\{F678E1CE-0F0A-44bd-B893-5A981D0554DE}.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\{8DFAA8F9-A64E-4e11-9D9E-D32F2F2D270C}.exeC:\Windows\{8DFAA8F9-A64E-4e11-9D9E-D32F2F2D270C}.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\{223040E2-E530-4e6d-8672-0893B8BD7925}.exeC:\Windows\{223040E2-E530-4e6d-8672-0893B8BD7925}.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\{6EC7F1E6-21D8-4453-A69A-AC07F4A4DE54}.exeC:\Windows\{6EC7F1E6-21D8-4453-A69A-AC07F4A4DE54}.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\{B737ED1D-CC29-4185-A4A8-C4B6967B8A1E}.exeC:\Windows\{B737ED1D-CC29-4185-A4A8-C4B6967B8A1E}.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\{6EC7F~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\{22304~1.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\{8DFAA~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\{F678E~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\{24AB2~1.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\{125AE~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\{5F6A5~1.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\{E367C~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\{114E1~1.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\{8D4BA~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\2026-0~1.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
{114E1255-E8E1-4a53-8DFB-A3FD50943B1A}.exe
{125AEADE-072C-42ca-8B72-43E965983C1C}.exe
{223040E2-E530-4e6d-8672-0893B8BD7925}.exe
{24AB2E4D-08AB-47d4-81B5-836D26F36360}.exe
{5F6A5DA9-069C-41f0-96E5-CAAD50B51635}.exe
{6EC7F1E6-21D8-4453-A69A-AC07F4A4DE54}.exe
{8D4BA35E-E9F9-417a-B224-20F6CB34C840}.exe
{8DFAA8F9-A64E-4e11-9D9E-D32F2F2D270C}.exe
{B737ED1D-CC29-4185-A4A8-C4B6967B8A1E}.exe
{E367CDB9-C609-40ac-9D10-C7640B48490D}.exe
{F678E1CE-0F0A-44bd-B893-5A981D0554DE}.exe
memory/420-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/420-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/852-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/852-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/852-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1276-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2492-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2860-80-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3740-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3740-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4448-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5324-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5324-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6104-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6104-30-0x0000000000400000-0x0000000000410000-memory.dmp