Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 10:05
General
- Target 2026-08-12_1cfc3b5af901b21b43d9438d49a1df8e_elex_remcos_wannacry.exe
- Size 60KB
- Sample260812-l4rbfaem4t
- SHA256 5643cbfdc2daebad68eeffbfeb7a10489449b80891a059cccfc3c6155465af1f
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\2026-08-12_1cfc3b5af901b21b43d9438d49a1df8e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_1cfc3b5af901b21b43d9438d49a1df8e_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\{6EE0DA1A-D8CD-45c1-A313-2ED45C14DD29}.exeC:\Windows\{6EE0DA1A-D8CD-45c1-A313-2ED45C14DD29}.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\{280C0A88-A884-439f-B84E-EEB92BDAFBDE}.exeC:\Windows\{280C0A88-A884-439f-B84E-EEB92BDAFBDE}.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\{6462D479-61D1-415d-A005-A6D7AB505134}.exeC:\Windows\{6462D479-61D1-415d-A005-A6D7AB505134}.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\{F1823D6A-AFFE-49ef-9EFC-44FD70D38189}.exeC:\Windows\{F1823D6A-AFFE-49ef-9EFC-44FD70D38189}.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\{8E8C7946-F1AF-4604-8E2D-1E478E6802C3}.exeC:\Windows\{8E8C7946-F1AF-4604-8E2D-1E478E6802C3}.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\{418E9F71-EF5B-42fa-8BA0-8C8E03A6FB9C}.exeC:\Windows\{418E9F71-EF5B-42fa-8BA0-8C8E03A6FB9C}.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\{0EB039F1-84A8-4e79-B4B4-D12BBDDCD9B9}.exeC:\Windows\{0EB039F1-84A8-4e79-B4B4-D12BBDDCD9B9}.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\{39E55757-3447-40e2-A6A7-A5B2354193BD}.exeC:\Windows\{39E55757-3447-40e2-A6A7-A5B2354193BD}.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\{518C733D-A89A-41b7-8A69-5169ED79C9D2}.exeC:\Windows\{518C733D-A89A-41b7-8A69-5169ED79C9D2}.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\{E6BB36BE-9844-4ce8-9A08-6A3BF3CDC1F7}.exeC:\Windows\{E6BB36BE-9844-4ce8-9A08-6A3BF3CDC1F7}.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\{4C7E185B-DE60-4558-A9A4-D0CA96120435}.exeC:\Windows\{4C7E185B-DE60-4558-A9A4-D0CA96120435}.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\{E6BB3~1.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\{518C7~1.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\{39E55~1.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\{0EB03~1.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\{418E9~1.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\{8E8C7~1.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\{F1823~1.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\{6462D~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\{280C0~1.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\{6EE0D~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
{0EB039F1-84A8-4e79-B4B4-D12BBDDCD9B9}.exe
{280C0A88-A884-439f-B84E-EEB92BDAFBDE}.exe
{39E55757-3447-40e2-A6A7-A5B2354193BD}.exe
{418E9F71-EF5B-42fa-8BA0-8C8E03A6FB9C}.exe
{4C7E185B-DE60-4558-A9A4-D0CA96120435}.exe
{518C733D-A89A-41b7-8A69-5169ED79C9D2}.exe
{6462D479-61D1-415d-A005-A6D7AB505134}.exe
{6EE0DA1A-D8CD-45c1-A313-2ED45C14DD29}.exe
{8E8C7946-F1AF-4604-8E2D-1E478E6802C3}.exe
{E6BB36BE-9844-4ce8-9A08-6A3BF3CDC1F7}.exe
{F1823D6A-AFFE-49ef-9EFC-44FD70D38189}.exe