Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 14:05
General
- Target 2026-10-22_4ab881fd69b2ad7def033ecad401ffbc_elex_remcos_wannacry.exe
- Size 59KB
- Sample261024-rd7tdsfa99
- SHA256 6fdae25658a6592e2de3a317362f3900592c6a3fae8998497977eec8717808f0
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\2026-10-22_4ab881fd69b2ad7def033ecad401ffbc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_4ab881fd69b2ad7def033ecad401ffbc_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\{3BE088C3-00ED-4da8-B344-CDFABD0100A8}.exeC:\Windows\{3BE088C3-00ED-4da8-B344-CDFABD0100A8}.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\{C8E6E281-0BF9-4e7e-A1EA-1AA9F5934131}.exeC:\Windows\{C8E6E281-0BF9-4e7e-A1EA-1AA9F5934131}.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\{0E3B7B9F-8685-4e68-BCE6-B9735F7C9078}.exeC:\Windows\{0E3B7B9F-8685-4e68-BCE6-B9735F7C9078}.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\{53BA1B6E-72D4-49e1-B96C-947888818BCB}.exeC:\Windows\{53BA1B6E-72D4-49e1-B96C-947888818BCB}.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\{57CE80CB-1D50-4609-BD1C-9CC9A0A8C135}.exeC:\Windows\{57CE80CB-1D50-4609-BD1C-9CC9A0A8C135}.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\{C1ABC5DE-445B-4f97-A261-029D9BAE286F}.exeC:\Windows\{C1ABC5DE-445B-4f97-A261-029D9BAE286F}.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\{C901573A-2790-4f73-8224-82F2CFBCEEA2}.exeC:\Windows\{C901573A-2790-4f73-8224-82F2CFBCEEA2}.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\{C339BCD5-8523-4324-BCA0-51E28635DE9F}.exeC:\Windows\{C339BCD5-8523-4324-BCA0-51E28635DE9F}.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\{BB4D6DEE-81D3-4142-A50B-5CEF7587CA1F}.exeC:\Windows\{BB4D6DEE-81D3-4142-A50B-5CEF7587CA1F}.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\{45FFB604-1A1E-434a-8B71-B9D2530DE6A5}.exeC:\Windows\{45FFB604-1A1E-434a-8B71-B9D2530DE6A5}.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\{4D72E23F-3783-4a4e-921F-FEBADE4B257F}.exeC:\Windows\{4D72E23F-3783-4a4e-921F-FEBADE4B257F}.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\{45FFB~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\{BB4D6~1.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\{C339B~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\{C9015~1.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\{C1ABC~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\{57CE8~1.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\{53BA1~1.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\{0E3B7~1.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\{C8E6E~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\{3BE08~1.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
{0E3B7B9F-8685-4e68-BCE6-B9735F7C9078}.exe
{3BE088C3-00ED-4da8-B344-CDFABD0100A8}.exe
{45FFB604-1A1E-434a-8B71-B9D2530DE6A5}.exe
{4D72E23F-3783-4a4e-921F-FEBADE4B257F}.exe
{53BA1B6E-72D4-49e1-B96C-947888818BCB}.exe
{57CE80CB-1D50-4609-BD1C-9CC9A0A8C135}.exe
{BB4D6DEE-81D3-4142-A50B-5CEF7587CA1F}.exe
{C1ABC5DE-445B-4f97-A261-029D9BAE286F}.exe
{C339BCD5-8523-4324-BCA0-51E28635DE9F}.exe
{C8E6E281-0BF9-4e7e-A1EA-1AA9F5934131}.exe
{C901573A-2790-4f73-8224-82F2CFBCEEA2}.exe