Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 21:49
General
- Target 2026-10-16_22fce5c5afe65a6998a12b24fc6324b8_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-1pl6haw19r
- SHA256 fe984d58744fbd99508998537916bcce3333ea3b10911204eccebd8de2d4491f
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-10-16_22fce5c5afe65a6998a12b24fc6324b8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_22fce5c5afe65a6998a12b24fc6324b8_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\{3E4DB00A-14F5-44c2-BE1D-7E30DD1773CF}.exeC:\Windows\{3E4DB00A-14F5-44c2-BE1D-7E30DD1773CF}.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\{3C368A80-257D-4318-AA1A-1F725C3F1B02}.exeC:\Windows\{3C368A80-257D-4318-AA1A-1F725C3F1B02}.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\{8FBF3384-5E66-4dec-BF33-1C02C03628AB}.exeC:\Windows\{8FBF3384-5E66-4dec-BF33-1C02C03628AB}.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\{668475C5-381E-4279-B0EC-C993E4B018D4}.exeC:\Windows\{668475C5-381E-4279-B0EC-C993E4B018D4}.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\{52AA30E1-26B8-4c31-8892-32087CA9445E}.exeC:\Windows\{52AA30E1-26B8-4c31-8892-32087CA9445E}.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\{C8F58CA8-37B0-4e69-A5AE-AE7D7E09859B}.exeC:\Windows\{C8F58CA8-37B0-4e69-A5AE-AE7D7E09859B}.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\{8019CC34-E146-4dc7-BF07-E2D32710F4A3}.exeC:\Windows\{8019CC34-E146-4dc7-BF07-E2D32710F4A3}.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\{F1E9E228-6360-4f92-B5B5-283A8D10F1D3}.exeC:\Windows\{F1E9E228-6360-4f92-B5B5-283A8D10F1D3}.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\{0149B456-F6A9-4501-A7E4-555685138639}.exeC:\Windows\{0149B456-F6A9-4501-A7E4-555685138639}.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\{322751E5-8D1B-4559-AA5B-76B01424A474}.exeC:\Windows\{322751E5-8D1B-4559-AA5B-76B01424A474}.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\{A9C87EA6-AFF6-4aef-A4A7-5CCEB13326B6}.exeC:\Windows\{A9C87EA6-AFF6-4aef-A4A7-5CCEB13326B6}.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\{32275~1.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\{0149B~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\{F1E9E~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\{8019C~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\{C8F58~1.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\{52AA3~1.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\{66847~1.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\{8FBF3~1.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\{3C368~1.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\{3E4DB~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\2026-1~1.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
{0149B456-F6A9-4501-A7E4-555685138639}.exe
{322751E5-8D1B-4559-AA5B-76B01424A474}.exe
{3C368A80-257D-4318-AA1A-1F725C3F1B02}.exe
{3E4DB00A-14F5-44c2-BE1D-7E30DD1773CF}.exe
{52AA30E1-26B8-4c31-8892-32087CA9445E}.exe
{668475C5-381E-4279-B0EC-C993E4B018D4}.exe
{8019CC34-E146-4dc7-BF07-E2D32710F4A3}.exe
{8FBF3384-5E66-4dec-BF33-1C02C03628AB}.exe
{A9C87EA6-AFF6-4aef-A4A7-5CCEB13326B6}.exe
{C8F58CA8-37B0-4e69-A5AE-AE7D7E09859B}.exe
{F1E9E228-6360-4f92-B5B5-283A8D10F1D3}.exe
memory/476-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/476-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1520-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2056-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2056-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4104-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4104-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6024-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6024-48-0x0000000000400000-0x0000000000410000-memory.dmp