Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
18/08/2026, 17:51
General
- Target 2026-08-18_5d834126c717ff4fad46c19296b169ab_elex_remcos_wannacry.exe
- Size 79KB
- Sample260818-wfeb3sae86
- SHA256 0ababdf42af3d8a4246a75cb313a84dbefb598308c98a5170a3e1a05561e0419
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\2026-08-18_5d834126c717ff4fad46c19296b169ab_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_5d834126c717ff4fad46c19296b169ab_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\{5EE36A43-0A26-4890-9EDD-2F3A516D6B2D}.exeC:\Windows\{5EE36A43-0A26-4890-9EDD-2F3A516D6B2D}.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\{6BEC5933-74A5-466d-9E82-E42C8A5C3CD2}.exeC:\Windows\{6BEC5933-74A5-466d-9E82-E42C8A5C3CD2}.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\{785C0D40-BCCF-4fec-BC1E-C0A6BB813F65}.exeC:\Windows\{785C0D40-BCCF-4fec-BC1E-C0A6BB813F65}.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\{0542C34E-31FE-4259-92D4-7C3DDE9A83A5}.exeC:\Windows\{0542C34E-31FE-4259-92D4-7C3DDE9A83A5}.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\{EA825AAD-98DA-439c-B287-0E4125C64055}.exeC:\Windows\{EA825AAD-98DA-439c-B287-0E4125C64055}.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\{A68D4F24-DE71-4676-909B-8C1BED89B76A}.exeC:\Windows\{A68D4F24-DE71-4676-909B-8C1BED89B76A}.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\{41DE1608-4D71-4643-B6E6-50CCDE661381}.exeC:\Windows\{41DE1608-4D71-4643-B6E6-50CCDE661381}.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\{ADA92096-42B6-4c6d-84B0-4D12F5DD923A}.exeC:\Windows\{ADA92096-42B6-4c6d-84B0-4D12F5DD923A}.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\{384C767F-99F7-4c4b-B169-C32FA3E25079}.exeC:\Windows\{384C767F-99F7-4c4b-B169-C32FA3E25079}.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\{E521AF51-5D77-4203-9BFF-613BB5ED9A84}.exeC:\Windows\{E521AF51-5D77-4203-9BFF-613BB5ED9A84}.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\{6C5CDD37-25F8-4edb-9C31-AD231BAEF878}.exeC:\Windows\{6C5CDD37-25F8-4edb-9C31-AD231BAEF878}.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\{E521A~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\{384C7~1.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\{ADA92~1.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\{41DE1~1.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\{A68D4~1.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\{EA825~1.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\{0542C~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\{785C0~1.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\{6BEC5~1.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\{5EE36~1.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
{0542C34E-31FE-4259-92D4-7C3DDE9A83A5}.exe
{384C767F-99F7-4c4b-B169-C32FA3E25079}.exe
{41DE1608-4D71-4643-B6E6-50CCDE661381}.exe
{5EE36A43-0A26-4890-9EDD-2F3A516D6B2D}.exe
{6BEC5933-74A5-466d-9E82-E42C8A5C3CD2}.exe
{6C5CDD37-25F8-4edb-9C31-AD231BAEF878}.exe
{785C0D40-BCCF-4fec-BC1E-C0A6BB813F65}.exe
{A68D4F24-DE71-4676-909B-8C1BED89B76A}.exe
{ADA92096-42B6-4c6d-84B0-4D12F5DD923A}.exe
{E521AF51-5D77-4203-9BFF-613BB5ED9A84}.exe
{EA825AAD-98DA-439c-B287-0E4125C64055}.exe