Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
19/10/2026, 17:29
General
- Target 2026-10-19_d3a24d95ff47ae1634d5937d939d4cff_elex_remcos_wannacry.exe
- Size 60KB
- Sample261019-v2rnvset2y
- SHA256 0b128e4398c1f6cb5e2d1f1058f81392cdcd952dd20a883c3969d285e3faf0ca
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\2026-10-19_d3a24d95ff47ae1634d5937d939d4cff_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_d3a24d95ff47ae1634d5937d939d4cff_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\{3C0B4CFE-0C3E-452d-97D8-0CFA6B467095}.exeC:\Windows\{3C0B4CFE-0C3E-452d-97D8-0CFA6B467095}.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\{D52BF812-62D6-44dc-9972-ED0422F1CC15}.exeC:\Windows\{D52BF812-62D6-44dc-9972-ED0422F1CC15}.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\{1BB6E11E-7ADB-4562-A46E-665998308B6B}.exeC:\Windows\{1BB6E11E-7ADB-4562-A46E-665998308B6B}.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\{1BCF3C25-10EE-45f9-9343-FC73025ECC80}.exeC:\Windows\{1BCF3C25-10EE-45f9-9343-FC73025ECC80}.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\{84CF936F-09CC-4b77-9B79-1CE4794A4033}.exeC:\Windows\{84CF936F-09CC-4b77-9B79-1CE4794A4033}.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\{F4995E7E-B342-4b25-BF8F-A0D8BEF240C8}.exeC:\Windows\{F4995E7E-B342-4b25-BF8F-A0D8BEF240C8}.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\{2CDEC682-E05F-42fa-8420-0122B2F4B3BD}.exeC:\Windows\{2CDEC682-E05F-42fa-8420-0122B2F4B3BD}.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\{7541848B-FFCF-40c8-BF07-5718E6B7D53A}.exeC:\Windows\{7541848B-FFCF-40c8-BF07-5718E6B7D53A}.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\{FD232F1E-4AA5-407f-8622-B41500C80ABA}.exeC:\Windows\{FD232F1E-4AA5-407f-8622-B41500C80ABA}.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\{EC1BA279-0313-4e6b-B44E-A5549D3F2515}.exeC:\Windows\{EC1BA279-0313-4e6b-B44E-A5549D3F2515}.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\{0780F7B5-69DD-4538-87CF-25F46951057C}.exeC:\Windows\{0780F7B5-69DD-4538-87CF-25F46951057C}.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\{EC1BA~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\{FD232~1.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\{75418~1.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\{2CDEC~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\{F4995~1.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\{84CF9~1.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\{1BCF3~1.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\{1BB6E~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\{D52BF~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\{3C0B4~1.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
{0780F7B5-69DD-4538-87CF-25F46951057C}.exe
{1BB6E11E-7ADB-4562-A46E-665998308B6B}.exe
{1BCF3C25-10EE-45f9-9343-FC73025ECC80}.exe
{2CDEC682-E05F-42fa-8420-0122B2F4B3BD}.exe
{3C0B4CFE-0C3E-452d-97D8-0CFA6B467095}.exe
{7541848B-FFCF-40c8-BF07-5718E6B7D53A}.exe
{84CF936F-09CC-4b77-9B79-1CE4794A4033}.exe
{D52BF812-62D6-44dc-9972-ED0422F1CC15}.exe
{EC1BA279-0313-4e6b-B44E-A5549D3F2515}.exe
{F4995E7E-B342-4b25-BF8F-A0D8BEF240C8}.exe
{FD232F1E-4AA5-407f-8622-B41500C80ABA}.exe