Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 23:18
General
- Target 2026-11-02_c4a29a0c4149014f06bdde02fccb71e3_elex_remcos_wannacry.exe
- Size 59KB
- Sample261102-3acdvsxvhy
- SHA256 ca5ed59c6718eea727f64ea11613bf22e899c57f0a03175f55bdbda72c2733ff
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\2026-11-02_c4a29a0c4149014f06bdde02fccb71e3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_c4a29a0c4149014f06bdde02fccb71e3_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\{C35A53C0-AB54-455b-852F-7CCE47560B32}.exeC:\Windows\{C35A53C0-AB54-455b-852F-7CCE47560B32}.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\{A1931CC4-A9B7-43aa-BE5B-EC156DDB7365}.exeC:\Windows\{A1931CC4-A9B7-43aa-BE5B-EC156DDB7365}.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\{F1DE355E-3A8D-4521-83B6-1D2F5CA54D4A}.exeC:\Windows\{F1DE355E-3A8D-4521-83B6-1D2F5CA54D4A}.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\{0C58257E-A91B-491f-9D6E-6A95AF7579B1}.exeC:\Windows\{0C58257E-A91B-491f-9D6E-6A95AF7579B1}.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\{E06B5938-0A6D-4025-B32E-27620910F588}.exeC:\Windows\{E06B5938-0A6D-4025-B32E-27620910F588}.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\{3438F8CD-B872-4d9f-A9B6-611C84296A6C}.exeC:\Windows\{3438F8CD-B872-4d9f-A9B6-611C84296A6C}.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
-
C:\Windows\{807C5D02-6CBD-489d-B36E-534ED23D8F65}.exeC:\Windows\{807C5D02-6CBD-489d-B36E-534ED23D8F65}.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\{01D2658B-0D10-4066-82EE-75001B7F178A}.exeC:\Windows\{01D2658B-0D10-4066-82EE-75001B7F178A}.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\{1FE8AFA4-1B46-4afb-A963-748A13A90878}.exeC:\Windows\{1FE8AFA4-1B46-4afb-A963-748A13A90878}.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\{E7F90869-6AEC-43d5-808E-5B320AC15850}.exeC:\Windows\{E7F90869-6AEC-43d5-808E-5B320AC15850}.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\{A5E61DDD-7EF8-49b3-8AB4-4AC03E5B3138}.exeC:\Windows\{A5E61DDD-7EF8-49b3-8AB4-4AC03E5B3138}.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\{E7F90~1.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\{1FE8A~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\{01D26~1.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\{807C5~1.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\{3438F~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\{E06B5~1.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\{0C582~1.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\{F1DE3~1.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\{A1931~1.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\{C35A5~1.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
{01D2658B-0D10-4066-82EE-75001B7F178A}.exe
{0C58257E-A91B-491f-9D6E-6A95AF7579B1}.exe
{1FE8AFA4-1B46-4afb-A963-748A13A90878}.exe
{3438F8CD-B872-4d9f-A9B6-611C84296A6C}.exe
{807C5D02-6CBD-489d-B36E-534ED23D8F65}.exe
{A1931CC4-A9B7-43aa-BE5B-EC156DDB7365}.exe
{A5E61DDD-7EF8-49b3-8AB4-4AC03E5B3138}.exe
{C35A53C0-AB54-455b-852F-7CCE47560B32}.exe
{E06B5938-0A6D-4025-B32E-27620910F588}.exe
{E7F90869-6AEC-43d5-808E-5B320AC15850}.exe
{F1DE355E-3A8D-4521-83B6-1D2F5CA54D4A}.exe