Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 17:51
General
- Target 2026-08-17_e2ae64a98409fca2fce9491c11ea367c_elex_remcos_wannacry.exe
- Size 59KB
- Sample260817-wfgr7ser9x
- SHA256 5f3b2cea665fcecd1d4d15e82901340ab8e9be6d2794e898ae89a9165918e00a
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\2026-08-17_e2ae64a98409fca2fce9491c11ea367c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_e2ae64a98409fca2fce9491c11ea367c_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\{16EE6742-5F5D-45ea-8357-6A5BDDD53A7D}.exeC:\Windows\{16EE6742-5F5D-45ea-8357-6A5BDDD53A7D}.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\{63771B78-C8B5-4cd9-A446-52E25AF26805}.exeC:\Windows\{63771B78-C8B5-4cd9-A446-52E25AF26805}.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\{DD4AF5E8-5C1F-4920-AE97-9B26051C0CF7}.exeC:\Windows\{DD4AF5E8-5C1F-4920-AE97-9B26051C0CF7}.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\{9241367A-2782-4201-A2CD-731C4F00DD3E}.exeC:\Windows\{9241367A-2782-4201-A2CD-731C4F00DD3E}.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\{561AB9B0-31B6-4cbc-9BEF-EC37266DD38D}.exeC:\Windows\{561AB9B0-31B6-4cbc-9BEF-EC37266DD38D}.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\{DE1EA97C-3B37-4f88-BC09-FFE956052C8C}.exeC:\Windows\{DE1EA97C-3B37-4f88-BC09-FFE956052C8C}.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\{3EC36248-57A0-4c8f-9EB2-8B8D797764B8}.exeC:\Windows\{3EC36248-57A0-4c8f-9EB2-8B8D797764B8}.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\{2BAC1A6C-6D88-4e71-BFCC-FE5238814CA2}.exeC:\Windows\{2BAC1A6C-6D88-4e71-BFCC-FE5238814CA2}.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\{8A204A51-A76C-43a0-956C-3F1371895CB5}.exeC:\Windows\{8A204A51-A76C-43a0-956C-3F1371895CB5}.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\{17C66E81-097F-475c-8FAD-6A6688BD7503}.exeC:\Windows\{17C66E81-097F-475c-8FAD-6A6688BD7503}.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\{D113BC15-A7A4-4ace-AF0D-487EACB8E730}.exeC:\Windows\{D113BC15-A7A4-4ace-AF0D-487EACB8E730}.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\{17C66~1.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\{8A204~1.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\{2BAC1~1.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\{3EC36~1.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\{DE1EA~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\{561AB~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\{92413~1.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\{DD4AF~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\{63771~1.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\{16EE6~1.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
{16EE6742-5F5D-45ea-8357-6A5BDDD53A7D}.exe
{17C66E81-097F-475c-8FAD-6A6688BD7503}.exe
{2BAC1A6C-6D88-4e71-BFCC-FE5238814CA2}.exe
{3EC36248-57A0-4c8f-9EB2-8B8D797764B8}.exe
{561AB9B0-31B6-4cbc-9BEF-EC37266DD38D}.exe
{63771B78-C8B5-4cd9-A446-52E25AF26805}.exe
{8A204A51-A76C-43a0-956C-3F1371895CB5}.exe
{9241367A-2782-4201-A2CD-731C4F00DD3E}.exe
{D113BC15-A7A4-4ace-AF0D-487EACB8E730}.exe
{DD4AF5E8-5C1F-4920-AE97-9B26051C0CF7}.exe
{DE1EA97C-3B37-4f88-BC09-FFE956052C8C}.exe