Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
20/10/2026, 08:14
General
- Target 2026-10-20_2a6e692696919ddccf2d7c28dc6db816_elex_remcos_wannacry.exe
- Size 60KB
- Sample261020-j49rnsbs8n
- SHA256 b3ad6129ad02b23e1e7bf496a93c0bbfb9ffab538b16c561d9dd7fe472b8a0b9
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\2026-10-20_2a6e692696919ddccf2d7c28dc6db816_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-20_2a6e692696919ddccf2d7c28dc6db816_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\{7B54C45B-1092-4a9e-B45D-2E51FD12F1C8}.exeC:\Windows\{7B54C45B-1092-4a9e-B45D-2E51FD12F1C8}.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\{2EE86A1F-93E8-44fe-AA72-00AB94F17445}.exeC:\Windows\{2EE86A1F-93E8-44fe-AA72-00AB94F17445}.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\{D54FEB3A-454F-444e-9137-8514EF2E54FE}.exeC:\Windows\{D54FEB3A-454F-444e-9137-8514EF2E54FE}.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\{71119AD6-ACFC-4c75-8C3E-23D7A8084922}.exeC:\Windows\{71119AD6-ACFC-4c75-8C3E-23D7A8084922}.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\{98EA147E-2FC6-44b7-B366-A8CFE0A2D18C}.exeC:\Windows\{98EA147E-2FC6-44b7-B366-A8CFE0A2D18C}.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\{85D347C2-0A62-4595-A25E-82D4BB979BD8}.exeC:\Windows\{85D347C2-0A62-4595-A25E-82D4BB979BD8}.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\{3EF157D4-A50A-4f7a-996B-1F3372586913}.exeC:\Windows\{3EF157D4-A50A-4f7a-996B-1F3372586913}.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\{6EBA2E35-ED21-4250-848E-C49D2B321283}.exeC:\Windows\{6EBA2E35-ED21-4250-848E-C49D2B321283}.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\{31872DC5-2D48-4051-87E6-FA8D244F3AD1}.exeC:\Windows\{31872DC5-2D48-4051-87E6-FA8D244F3AD1}.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\{6D511735-23B8-4c84-ADF9-20C0A5251971}.exeC:\Windows\{6D511735-23B8-4c84-ADF9-20C0A5251971}.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\{07D06D3F-0D08-4c9c-86BB-17F9AAB789FB}.exeC:\Windows\{07D06D3F-0D08-4c9c-86BB-17F9AAB789FB}.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\{6D511~1.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\{31872~1.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\{6EBA2~1.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\{3EF15~1.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\{85D34~1.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\{98EA1~1.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\{71119~1.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\{D54FE~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\{2EE86~1.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\{7B54C~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
{07D06D3F-0D08-4c9c-86BB-17F9AAB789FB}.exe
{2EE86A1F-93E8-44fe-AA72-00AB94F17445}.exe
{31872DC5-2D48-4051-87E6-FA8D244F3AD1}.exe
{3EF157D4-A50A-4f7a-996B-1F3372586913}.exe
{6D511735-23B8-4c84-ADF9-20C0A5251971}.exe
{6EBA2E35-ED21-4250-848E-C49D2B321283}.exe
{71119AD6-ACFC-4c75-8C3E-23D7A8084922}.exe
{7B54C45B-1092-4a9e-B45D-2E51FD12F1C8}.exe
{85D347C2-0A62-4595-A25E-82D4BB979BD8}.exe
{98EA147E-2FC6-44b7-B366-A8CFE0A2D18C}.exe
{D54FEB3A-454F-444e-9137-8514EF2E54FE}.exe