Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 01:25
General
- Target 2026-08-14_d4b87b106ddab58228d02bf40a72ae0b_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-bs993a11dv
- SHA256 da6c14f1567b402c01f2e88277dd4496985b4a4bb3c2d28bca2baca8c8bf8cba
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-14_d4b87b106ddab58228d02bf40a72ae0b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_d4b87b106ddab58228d02bf40a72ae0b_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\{E7EDBC48-568B-4a9b-9049-AA65A9F716AC}.exeC:\Windows\{E7EDBC48-568B-4a9b-9049-AA65A9F716AC}.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\{79E52A32-024B-4bcd-BD05-FFA60B71F27B}.exeC:\Windows\{79E52A32-024B-4bcd-BD05-FFA60B71F27B}.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\{56C3D865-E2A7-4ee8-963E-272CB7B4AB4E}.exeC:\Windows\{56C3D865-E2A7-4ee8-963E-272CB7B4AB4E}.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\{B1F4C21C-D3DC-4788-8FFA-8F00AA27EABB}.exeC:\Windows\{B1F4C21C-D3DC-4788-8FFA-8F00AA27EABB}.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\{71E24D6A-92C3-4985-9BC3-AA0E54B7E719}.exeC:\Windows\{71E24D6A-92C3-4985-9BC3-AA0E54B7E719}.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\{7A447C9F-FFD8-47de-8B4E-3E4BBD0018E4}.exeC:\Windows\{7A447C9F-FFD8-47de-8B4E-3E4BBD0018E4}.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\{E79F3C0C-C9F1-4882-8D9F-0D9F3948A233}.exeC:\Windows\{E79F3C0C-C9F1-4882-8D9F-0D9F3948A233}.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\{A764761E-0BD2-4093-8A11-BA17E9EAAC9A}.exeC:\Windows\{A764761E-0BD2-4093-8A11-BA17E9EAAC9A}.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\{A6EBC9E4-5858-41cf-82B8-4E9E1FC1593C}.exeC:\Windows\{A6EBC9E4-5858-41cf-82B8-4E9E1FC1593C}.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\{54870B2A-3B26-4302-B9C7-5192E6FFBA2A}.exeC:\Windows\{54870B2A-3B26-4302-B9C7-5192E6FFBA2A}.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\{5665D546-3C65-49c9-AE4A-5CFB4BF882AE}.exeC:\Windows\{5665D546-3C65-49c9-AE4A-5CFB4BF882AE}.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\{54870~1.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\{A6EBC~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\{A7647~1.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\{E79F3~1.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\{7A447~1.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\{71E24~1.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\{B1F4C~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\{56C3D~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\{79E52~1.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\{E7EDB~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
{54870B2A-3B26-4302-B9C7-5192E6FFBA2A}.exe
{5665D546-3C65-49c9-AE4A-5CFB4BF882AE}.exe
{56C3D865-E2A7-4ee8-963E-272CB7B4AB4E}.exe
{71E24D6A-92C3-4985-9BC3-AA0E54B7E719}.exe
{79E52A32-024B-4bcd-BD05-FFA60B71F27B}.exe
{7A447C9F-FFD8-47de-8B4E-3E4BBD0018E4}.exe
{A6EBC9E4-5858-41cf-82B8-4E9E1FC1593C}.exe
{A764761E-0BD2-4093-8A11-BA17E9EAAC9A}.exe
{B1F4C21C-D3DC-4788-8FFA-8F00AA27EABB}.exe
{E79F3C0C-C9F1-4882-8D9F-0D9F3948A233}.exe
{E7EDBC48-568B-4a9b-9049-AA65A9F716AC}.exe
memory/1060-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1060-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1796-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2016-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2016-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3080-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3428-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3428-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4276-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4896-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4896-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6012-28-0x0000000000400000-0x0000000000410000-memory.dmp