Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 00:26
General
- Target 2026-08-17_5366ff019bd2c6c634f18b2bc8f72d8f_elex_remcos_wannacry.exe
- Size 79KB
- Sample260818-arftdsbq31
- SHA256 7eca24252e4fc31a647c4cd9a331bb142480bfc0b0895d3d1835068647bf8f21
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_5366ff019bd2c6c634f18b2bc8f72d8f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_5366ff019bd2c6c634f18b2bc8f72d8f_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\{9426AFBF-CA6E-45f2-BB42-8C4EEB7E080A}.exeC:\Windows\{9426AFBF-CA6E-45f2-BB42-8C4EEB7E080A}.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\{C1A1BC59-C4A0-4c52-A185-80EBA9E88B13}.exeC:\Windows\{C1A1BC59-C4A0-4c52-A185-80EBA9E88B13}.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\{D353F0FF-1582-4e9f-989B-E53C98FFDFFD}.exeC:\Windows\{D353F0FF-1582-4e9f-989B-E53C98FFDFFD}.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\{E735390C-54FB-4de3-8C4F-4572DF366319}.exeC:\Windows\{E735390C-54FB-4de3-8C4F-4572DF366319}.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\{4A925ADD-85C9-4e08-9FF4-67E50352F776}.exeC:\Windows\{4A925ADD-85C9-4e08-9FF4-67E50352F776}.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\{2468DAD7-4621-468a-B881-E1F65EC44EC4}.exeC:\Windows\{2468DAD7-4621-468a-B881-E1F65EC44EC4}.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\{610D9E35-D9EE-4d15-AABE-D2833B5E8D54}.exeC:\Windows\{610D9E35-D9EE-4d15-AABE-D2833B5E8D54}.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\{E7CB8258-0C6A-4e29-A742-B3516FA537EB}.exeC:\Windows\{E7CB8258-0C6A-4e29-A742-B3516FA537EB}.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\{BEA4904B-6934-4768-872D-54C02E3939A7}.exeC:\Windows\{BEA4904B-6934-4768-872D-54C02E3939A7}.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\{1F82B3BD-14C5-498e-A756-6AC54C5ED92D}.exeC:\Windows\{1F82B3BD-14C5-498e-A756-6AC54C5ED92D}.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\{4662671E-217A-460d-BDFC-71CD513B5B3D}.exeC:\Windows\{4662671E-217A-460d-BDFC-71CD513B5B3D}.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\{1F82B~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\{BEA49~1.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\{E7CB8~1.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\{610D9~1.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\{2468D~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\{4A925~1.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\{E7353~1.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\{D353F~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\{C1A1B~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\{9426A~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
{1F82B3BD-14C5-498e-A756-6AC54C5ED92D}.exe
{2468DAD7-4621-468a-B881-E1F65EC44EC4}.exe
{4662671E-217A-460d-BDFC-71CD513B5B3D}.exe
{4A925ADD-85C9-4e08-9FF4-67E50352F776}.exe
{610D9E35-D9EE-4d15-AABE-D2833B5E8D54}.exe
{9426AFBF-CA6E-45f2-BB42-8C4EEB7E080A}.exe
{BEA4904B-6934-4768-872D-54C02E3939A7}.exe
{C1A1BC59-C4A0-4c52-A185-80EBA9E88B13}.exe
{D353F0FF-1582-4e9f-989B-E53C98FFDFFD}.exe
{E735390C-54FB-4de3-8C4F-4572DF366319}.exe
{E7CB8258-0C6A-4e29-A742-B3516FA537EB}.exe