Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 00:34
General
- Target 2026-08-19_224eef7ca5c93e27a90218e9ddad2768_elex_remcos_wannacry.exe
- Size 79KB
- Sample260820-aw4e9aztav
- SHA256 45cf5879ab7876fc6132be6458b4f92c7527872f31f54f9b109d97c028a1439a
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\2026-08-19_224eef7ca5c93e27a90218e9ddad2768_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_224eef7ca5c93e27a90218e9ddad2768_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\{D3394DAF-4A08-40bf-8EF4-4D62E3094603}.exeC:\Windows\{D3394DAF-4A08-40bf-8EF4-4D62E3094603}.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\{8DFE37AB-2CF9-4a84-BD66-299E0EE54E17}.exeC:\Windows\{8DFE37AB-2CF9-4a84-BD66-299E0EE54E17}.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
-
C:\Windows\{6664AA17-2C44-496f-B6C1-EEB9CECE814B}.exeC:\Windows\{6664AA17-2C44-496f-B6C1-EEB9CECE814B}.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\{1A212F6E-8CCC-4976-B7AF-D02FC55C5A12}.exeC:\Windows\{1A212F6E-8CCC-4976-B7AF-D02FC55C5A12}.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\{1FABB6B9-6620-4ec9-A837-ABC5FB36B204}.exeC:\Windows\{1FABB6B9-6620-4ec9-A837-ABC5FB36B204}.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\{4DAF41F7-5C77-48ea-B1C6-6A9CD94A2C86}.exeC:\Windows\{4DAF41F7-5C77-48ea-B1C6-6A9CD94A2C86}.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\{DCD23839-F675-44c8-82D6-4AA4BF0BC400}.exeC:\Windows\{DCD23839-F675-44c8-82D6-4AA4BF0BC400}.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\{AB105AB9-9745-4f5a-AD91-F67D60E419E5}.exeC:\Windows\{AB105AB9-9745-4f5a-AD91-F67D60E419E5}.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\{008BD133-8F0A-4eb8-A0DC-292EB44DF3EF}.exeC:\Windows\{008BD133-8F0A-4eb8-A0DC-292EB44DF3EF}.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\{8ADABD94-74F0-45f9-9463-473B279BA086}.exeC:\Windows\{8ADABD94-74F0-45f9-9463-473B279BA086}.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\{5117F468-B52A-4e73-822F-5F7C315D60DA}.exeC:\Windows\{5117F468-B52A-4e73-822F-5F7C315D60DA}.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\{8ADAB~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\{008BD~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\{AB105~1.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\{DCD23~1.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\{4DAF4~1.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\{1FABB~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\{1A212~1.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\{6664A~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\{8DFE3~1.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\{D3394~1.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
{008BD133-8F0A-4eb8-A0DC-292EB44DF3EF}.exe
{1A212F6E-8CCC-4976-B7AF-D02FC55C5A12}.exe
{1FABB6B9-6620-4ec9-A837-ABC5FB36B204}.exe
{4DAF41F7-5C77-48ea-B1C6-6A9CD94A2C86}.exe
{5117F468-B52A-4e73-822F-5F7C315D60DA}.exe
{6664AA17-2C44-496f-B6C1-EEB9CECE814B}.exe
{8ADABD94-74F0-45f9-9463-473B279BA086}.exe
{8DFE37AB-2CF9-4a84-BD66-299E0EE54E17}.exe
{AB105AB9-9745-4f5a-AD91-F67D60E419E5}.exe
{D3394DAF-4A08-40bf-8EF4-4D62E3094603}.exe
{DCD23839-F675-44c8-82D6-4AA4BF0BC400}.exe