Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 21:33
General
- Target 2026-08-17_b3da1f3c6ccc1e32ff9b79004b072dea_elex_remcos_wannacry.exe
- Size 79KB
- Sample260817-1egg9shr4w
- SHA256 1858d03607ad7ebeaef85d64e1c218db36dfb1efa2ada255221092205d4e9ca6
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_b3da1f3c6ccc1e32ff9b79004b072dea_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_b3da1f3c6ccc1e32ff9b79004b072dea_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\{70D4725D-C1C9-447a-9952-3D022B28C3E7}.exeC:\Windows\{70D4725D-C1C9-447a-9952-3D022B28C3E7}.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\{390A596E-E06F-44b6-9394-85B011498FA0}.exeC:\Windows\{390A596E-E06F-44b6-9394-85B011498FA0}.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\{C372B80C-BF59-4da7-B199-E2B6BDB0BE40}.exeC:\Windows\{C372B80C-BF59-4da7-B199-E2B6BDB0BE40}.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\{FBC695B4-3604-4e50-BD0D-D0BC60BF3B38}.exeC:\Windows\{FBC695B4-3604-4e50-BD0D-D0BC60BF3B38}.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\{FE70E1B2-F741-422e-B74D-9C03AFDA74B1}.exeC:\Windows\{FE70E1B2-F741-422e-B74D-9C03AFDA74B1}.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\{DABA5AF6-5EB5-4d5f-8AD3-71CCC10696BA}.exeC:\Windows\{DABA5AF6-5EB5-4d5f-8AD3-71CCC10696BA}.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\{A107AC4B-5D9A-4e53-8195-27326A5234BC}.exeC:\Windows\{A107AC4B-5D9A-4e53-8195-27326A5234BC}.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\{70F0D3E8-9C62-423d-89B5-F39261BC7875}.exeC:\Windows\{70F0D3E8-9C62-423d-89B5-F39261BC7875}.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\{B88E16A4-CCA5-4053-A8D1-1E5982ACEA57}.exeC:\Windows\{B88E16A4-CCA5-4053-A8D1-1E5982ACEA57}.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\{3E086526-0AA6-4c29-A960-6FDC7827EAC8}.exeC:\Windows\{3E086526-0AA6-4c29-A960-6FDC7827EAC8}.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\{8187F039-349C-4d95-8490-920AE49B70E0}.exeC:\Windows\{8187F039-349C-4d95-8490-920AE49B70E0}.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\{3E086~1.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\{B88E1~1.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\{70F0D~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\{A107A~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\{DABA5~1.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\{FE70E~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\{FBC69~1.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\{C372B~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\{390A5~1.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\{70D47~1.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
{390A596E-E06F-44b6-9394-85B011498FA0}.exe
{3E086526-0AA6-4c29-A960-6FDC7827EAC8}.exe
{70D4725D-C1C9-447a-9952-3D022B28C3E7}.exe
{70F0D3E8-9C62-423d-89B5-F39261BC7875}.exe
{8187F039-349C-4d95-8490-920AE49B70E0}.exe
{A107AC4B-5D9A-4e53-8195-27326A5234BC}.exe
{B88E16A4-CCA5-4053-A8D1-1E5982ACEA57}.exe
{C372B80C-BF59-4da7-B199-E2B6BDB0BE40}.exe
{DABA5AF6-5EB5-4d5f-8AD3-71CCC10696BA}.exe
{FBC695B4-3604-4e50-BD0D-D0BC60BF3B38}.exe
{FE70E1B2-F741-422e-B74D-9C03AFDA74B1}.exe