Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 16:17
General
- Target 2026-08-09_9fb93a085d8ae673f41fbf8571dcf5d9_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-trkl5abc82
- SHA256 f1be266abb73fc79d84b56b0beeeffe93979cbbbde69f194c3c844d20960f920
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\2026-08-09_9fb93a085d8ae673f41fbf8571dcf5d9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_9fb93a085d8ae673f41fbf8571dcf5d9_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\{187C7E40-17A9-4e7b-8ADB-965727ED93DB}.exeC:\Windows\{187C7E40-17A9-4e7b-8ADB-965727ED93DB}.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\{CCEF8864-FDE2-4f00-B6E5-25C1454FACEB}.exeC:\Windows\{CCEF8864-FDE2-4f00-B6E5-25C1454FACEB}.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\{E37B9978-048B-4e30-9E6F-D9CED219AEDE}.exeC:\Windows\{E37B9978-048B-4e30-9E6F-D9CED219AEDE}.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\{C43B99B2-A01C-49f5-A879-FF97563A8AE2}.exeC:\Windows\{C43B99B2-A01C-49f5-A879-FF97563A8AE2}.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\{229739B4-B7A6-43e6-8662-4DF88A7F9A38}.exeC:\Windows\{229739B4-B7A6-43e6-8662-4DF88A7F9A38}.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\{B3362EB1-48C4-4156-82C5-60CED5DF8F40}.exeC:\Windows\{B3362EB1-48C4-4156-82C5-60CED5DF8F40}.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\{37E56C8C-9AEE-4f6e-BBBD-BE87D6070235}.exeC:\Windows\{37E56C8C-9AEE-4f6e-BBBD-BE87D6070235}.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\{5FF90E37-2A51-421c-8F79-04D53166C4B6}.exeC:\Windows\{5FF90E37-2A51-421c-8F79-04D53166C4B6}.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\{3D29E22F-BF62-447c-99D0-F164D20D53AA}.exeC:\Windows\{3D29E22F-BF62-447c-99D0-F164D20D53AA}.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\{14D8F45A-88E6-4860-A9D3-40DD07A1CB45}.exeC:\Windows\{14D8F45A-88E6-4860-A9D3-40DD07A1CB45}.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\{9F558F66-B060-49ef-B2C0-670319E33C4A}.exeC:\Windows\{9F558F66-B060-49ef-B2C0-670319E33C4A}.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\{14D8F~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\{3D29E~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\{5FF90~1.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\{37E56~1.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\{B3362~1.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\{22973~1.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\{C43B9~1.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\{E37B9~1.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\{CCEF8~1.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\{187C7~1.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
{14D8F45A-88E6-4860-A9D3-40DD07A1CB45}.exe
{187C7E40-17A9-4e7b-8ADB-965727ED93DB}.exe
{229739B4-B7A6-43e6-8662-4DF88A7F9A38}.exe
{37E56C8C-9AEE-4f6e-BBBD-BE87D6070235}.exe
{3D29E22F-BF62-447c-99D0-F164D20D53AA}.exe
{5FF90E37-2A51-421c-8F79-04D53166C4B6}.exe
{9F558F66-B060-49ef-B2C0-670319E33C4A}.exe
{B3362EB1-48C4-4156-82C5-60CED5DF8F40}.exe
{C43B99B2-A01C-49f5-A879-FF97563A8AE2}.exe
{CCEF8864-FDE2-4f00-B6E5-25C1454FACEB}.exe
{E37B9978-048B-4e30-9E6F-D9CED219AEDE}.exe