Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 01:52
General
- Target 2026-10-22_a5c6bb7aa061e018ec48a41ea055ddea_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-camxgse16w
- SHA256 6bab199798d318ca0a5c1bd4ebf0f93f92d1e240876dbf29ea1b875051082947
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\2026-10-22_a5c6bb7aa061e018ec48a41ea055ddea_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_a5c6bb7aa061e018ec48a41ea055ddea_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\{A0ABA82E-DB60-4aad-9A07-89D1BEF42A1B}.exeC:\Windows\{A0ABA82E-DB60-4aad-9A07-89D1BEF42A1B}.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\{DD7ACB44-3867-476f-81E0-C6065A936091}.exeC:\Windows\{DD7ACB44-3867-476f-81E0-C6065A936091}.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\{238E67B5-9233-41af-879B-01170F09793C}.exeC:\Windows\{238E67B5-9233-41af-879B-01170F09793C}.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\{C51FDF9B-5BA2-4c0b-AE77-99C39B254DA3}.exeC:\Windows\{C51FDF9B-5BA2-4c0b-AE77-99C39B254DA3}.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\{3222A8D0-6903-46e1-BDDF-C88423389283}.exeC:\Windows\{3222A8D0-6903-46e1-BDDF-C88423389283}.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\{B3BA6E35-6ECD-4d83-B435-879DE0573E9E}.exeC:\Windows\{B3BA6E35-6ECD-4d83-B435-879DE0573E9E}.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\{E8394A03-745A-4931-B221-F4EF2A7109D7}.exeC:\Windows\{E8394A03-745A-4931-B221-F4EF2A7109D7}.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\{D45B1A79-3492-48ae-9FCD-F4D4475D15F7}.exeC:\Windows\{D45B1A79-3492-48ae-9FCD-F4D4475D15F7}.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\{476D9EC7-70B9-4f4d-8F54-B8B32A74A0D2}.exeC:\Windows\{476D9EC7-70B9-4f4d-8F54-B8B32A74A0D2}.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\{693F2A5C-1B4D-41c4-8397-80767DDFBBAB}.exeC:\Windows\{693F2A5C-1B4D-41c4-8397-80767DDFBBAB}.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\{44BB06E9-E4CC-4352-9860-A3CD2491C1D1}.exeC:\Windows\{44BB06E9-E4CC-4352-9860-A3CD2491C1D1}.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\{693F2~1.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\{476D9~1.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\{D45B1~1.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\{E8394~1.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\{B3BA6~1.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\{3222A~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\{C51FD~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\{238E6~1.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\{DD7AC~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\{A0ABA~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
{238E67B5-9233-41af-879B-01170F09793C}.exe
{3222A8D0-6903-46e1-BDDF-C88423389283}.exe
{44BB06E9-E4CC-4352-9860-A3CD2491C1D1}.exe
{476D9EC7-70B9-4f4d-8F54-B8B32A74A0D2}.exe
{693F2A5C-1B4D-41c4-8397-80767DDFBBAB}.exe
{A0ABA82E-DB60-4aad-9A07-89D1BEF42A1B}.exe
{B3BA6E35-6ECD-4d83-B435-879DE0573E9E}.exe
{C51FDF9B-5BA2-4c0b-AE77-99C39B254DA3}.exe
{D45B1A79-3492-48ae-9FCD-F4D4475D15F7}.exe
{DD7ACB44-3867-476f-81E0-C6065A936091}.exe
{E8394A03-745A-4931-B221-F4EF2A7109D7}.exe
memory/400-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/400-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/796-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/796-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1124-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1124-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1288-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1780-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1868-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2472-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2472-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2472-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3024-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3024-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3472-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3916-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3916-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-12-0x0000000000400000-0x0000000000410000-memory.dmp