Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/08/2026, 00:10
General
- Target 2026-08-30_fb74fe530f26502c618a28a269405d12_elex_remcos_wannacry.exe
- Size 64KB
- Sample260831-af279abn21
- SHA256 2d87a700e5d3e7b3ee1e85c55cae82392669e4ff7c30bfd6cb4974db45ae1ebf
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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\2026-08-30_fb74fe530f26502c618a28a269405d12_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-30_fb74fe530f26502c618a28a269405d12_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\{2F6D374D-B7A4-445b-8F5A-ACC5951D9BFB}.exeC:\Windows\{2F6D374D-B7A4-445b-8F5A-ACC5951D9BFB}.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\{C5F29290-9EBB-4cb1-A548-62EC0E683CC7}.exeC:\Windows\{C5F29290-9EBB-4cb1-A548-62EC0E683CC7}.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\{25053A10-EE30-413b-8457-F20D260322C9}.exeC:\Windows\{25053A10-EE30-413b-8457-F20D260322C9}.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\{1B44E65F-46E1-4cbf-86C6-CE44413E86C4}.exeC:\Windows\{1B44E65F-46E1-4cbf-86C6-CE44413E86C4}.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\{A7B4034B-2053-48fb-983F-61C9F03C4BF3}.exeC:\Windows\{A7B4034B-2053-48fb-983F-61C9F03C4BF3}.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\{15EE053A-FDBE-41a1-969B-E263C077B827}.exeC:\Windows\{15EE053A-FDBE-41a1-969B-E263C077B827}.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\{98A8BE13-4B36-4e0a-96FA-9A349FEC7525}.exeC:\Windows\{98A8BE13-4B36-4e0a-96FA-9A349FEC7525}.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\{6D357013-1E1B-4cab-AEC7-18443F980357}.exeC:\Windows\{6D357013-1E1B-4cab-AEC7-18443F980357}.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\{0FCBC685-8950-499d-BC2C-113C2005C328}.exeC:\Windows\{0FCBC685-8950-499d-BC2C-113C2005C328}.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\{F68C182A-6B3D-4e7c-A14C-5CD732340972}.exeC:\Windows\{F68C182A-6B3D-4e7c-A14C-5CD732340972}.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\{B934CBA0-AB84-400f-B1EE-F2E54A85CA6C}.exeC:\Windows\{B934CBA0-AB84-400f-B1EE-F2E54A85CA6C}.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\{F68C1~1.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\{0FCBC~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\{6D357~1.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\{98A8B~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\{15EE0~1.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\{A7B40~1.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\{1B44E~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\{25053~1.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\{C5F29~1.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\{2F6D3~1.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
{0FCBC685-8950-499d-BC2C-113C2005C328}.exe
{15EE053A-FDBE-41a1-969B-E263C077B827}.exe
{1B44E65F-46E1-4cbf-86C6-CE44413E86C4}.exe
{25053A10-EE30-413b-8457-F20D260322C9}.exe
{2F6D374D-B7A4-445b-8F5A-ACC5951D9BFB}.exe
{6D357013-1E1B-4cab-AEC7-18443F980357}.exe
{98A8BE13-4B36-4e0a-96FA-9A349FEC7525}.exe
{A7B4034B-2053-48fb-983F-61C9F03C4BF3}.exe
{B934CBA0-AB84-400f-B1EE-F2E54A85CA6C}.exe
{C5F29290-9EBB-4cb1-A548-62EC0E683CC7}.exe
{F68C182A-6B3D-4e7c-A14C-5CD732340972}.exe
memory/1172-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1172-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1748-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2076-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2076-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4408-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4532-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4532-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5384-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5480-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5480-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5860-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5860-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5860-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-21-0x0000000000400000-0x0000000000410000-memory.dmp