Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 01:06
General
- Target 2026-08-15_d4018cf00fccde9d5f77f8ad34663245_elex_remcos_wannacry.exe
- Size 59KB
- Sample260815-bf6fcada97
- SHA256 4d469d5f0ed22a4d9ff83a25898244b0d685d22803bb57ba9422479102970df5
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\2026-08-15_d4018cf00fccde9d5f77f8ad34663245_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_d4018cf00fccde9d5f77f8ad34663245_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\{CFBACC1A-4F77-44a4-AC2E-43DB486C1306}.exeC:\Windows\{CFBACC1A-4F77-44a4-AC2E-43DB486C1306}.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\{90FC4BFA-592F-4c6a-9F2D-3F9237176C78}.exeC:\Windows\{90FC4BFA-592F-4c6a-9F2D-3F9237176C78}.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\{777ED84B-2249-4d55-806C-57478C928711}.exeC:\Windows\{777ED84B-2249-4d55-806C-57478C928711}.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\{92E01845-5127-4c8c-91BE-B61F4B751212}.exeC:\Windows\{92E01845-5127-4c8c-91BE-B61F4B751212}.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\{7AC286AB-3B4B-4e54-9D1C-8780BF6E7FA3}.exeC:\Windows\{7AC286AB-3B4B-4e54-9D1C-8780BF6E7FA3}.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\{F16C21D7-325F-4643-9BAE-45A915E94B1F}.exeC:\Windows\{F16C21D7-325F-4643-9BAE-45A915E94B1F}.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\{83E22C09-1795-42b8-ACCA-487DD9089946}.exeC:\Windows\{83E22C09-1795-42b8-ACCA-487DD9089946}.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\{89B8999C-59A6-4de0-B773-89FCEBC23DE7}.exeC:\Windows\{89B8999C-59A6-4de0-B773-89FCEBC23DE7}.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\{9C250F3C-5698-4ebf-96C6-2DC7978614BB}.exeC:\Windows\{9C250F3C-5698-4ebf-96C6-2DC7978614BB}.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\{1773B01B-EB84-4a77-97B4-E2F7BE4FB6CD}.exeC:\Windows\{1773B01B-EB84-4a77-97B4-E2F7BE4FB6CD}.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\{DADB3EC1-BC4B-4df8-8620-3ABFC0482AB6}.exeC:\Windows\{DADB3EC1-BC4B-4df8-8620-3ABFC0482AB6}.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\{1773B~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\{9C250~1.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\{89B89~1.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\{83E22~1.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\{F16C2~1.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\{7AC28~1.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\{92E01~1.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\{777ED~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\{90FC4~1.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\{CFBAC~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
{1773B01B-EB84-4a77-97B4-E2F7BE4FB6CD}.exe
{777ED84B-2249-4d55-806C-57478C928711}.exe
{7AC286AB-3B4B-4e54-9D1C-8780BF6E7FA3}.exe
{83E22C09-1795-42b8-ACCA-487DD9089946}.exe
{89B8999C-59A6-4de0-B773-89FCEBC23DE7}.exe
{90FC4BFA-592F-4c6a-9F2D-3F9237176C78}.exe
{92E01845-5127-4c8c-91BE-B61F4B751212}.exe
{9C250F3C-5698-4ebf-96C6-2DC7978614BB}.exe
{CFBACC1A-4F77-44a4-AC2E-43DB486C1306}.exe
{DADB3EC1-BC4B-4df8-8620-3ABFC0482AB6}.exe
{F16C21D7-325F-4643-9BAE-45A915E94B1F}.exe