Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 06:03
General
- Target 2026-10-26_d2b0f1e9ef426f9a88ba5d459c2a9b4c_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-gsbdmaaz3s
- SHA256 79d0b9aa0ce0b23555143b8a14fa6ba8dd8367e1a86abe761087940211d6b319
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
- Custom signatureDetects 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\2026-10-26_d2b0f1e9ef426f9a88ba5d459c2a9b4c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_d2b0f1e9ef426f9a88ba5d459c2a9b4c_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\{36F9F19D-E269-4565-B81A-BFBF154400D9}.exeC:\Windows\{36F9F19D-E269-4565-B81A-BFBF154400D9}.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\{7AD1D6D4-9731-4338-A60F-6A6E81E58A83}.exeC:\Windows\{7AD1D6D4-9731-4338-A60F-6A6E81E58A83}.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\{D2CBDE0E-BC64-4dc1-B3BB-A74374766AC0}.exeC:\Windows\{D2CBDE0E-BC64-4dc1-B3BB-A74374766AC0}.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\{C4F708D1-54CF-4224-887E-08212F7436DD}.exeC:\Windows\{C4F708D1-54CF-4224-887E-08212F7436DD}.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\{6626A74B-AFD1-48bd-88A0-4AB35327075E}.exeC:\Windows\{6626A74B-AFD1-48bd-88A0-4AB35327075E}.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\{1BB503B8-C690-4b16-955F-BE3F30523ECE}.exeC:\Windows\{1BB503B8-C690-4b16-955F-BE3F30523ECE}.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\{A26F3849-CDE2-4e64-AAB0-2CD2F5EC4139}.exeC:\Windows\{A26F3849-CDE2-4e64-AAB0-2CD2F5EC4139}.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\{6507FA07-AB2D-459c-9BB5-584204D7796C}.exeC:\Windows\{6507FA07-AB2D-459c-9BB5-584204D7796C}.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\{1D5DA3CC-B56C-4e62-8425-27E2D3BC375E}.exeC:\Windows\{1D5DA3CC-B56C-4e62-8425-27E2D3BC375E}.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
-
C:\Windows\{59A36E1D-E0FD-44be-9976-BA5BE5A62E1B}.exeC:\Windows\{59A36E1D-E0FD-44be-9976-BA5BE5A62E1B}.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\{56DA1256-378E-4722-A1F1-BB215BD6B310}.exeC:\Windows\{56DA1256-378E-4722-A1F1-BB215BD6B310}.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\{59A36~1.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\{1D5DA~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\{6507F~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\{A26F3~1.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\{1BB50~1.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\{6626A~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\{C4F70~1.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\{D2CBD~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\{7AD1D~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\{36F9F~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
{1BB503B8-C690-4b16-955F-BE3F30523ECE}.exe
{1D5DA3CC-B56C-4e62-8425-27E2D3BC375E}.exe
{36F9F19D-E269-4565-B81A-BFBF154400D9}.exe
{56DA1256-378E-4722-A1F1-BB215BD6B310}.exe
{59A36E1D-E0FD-44be-9976-BA5BE5A62E1B}.exe
{6507FA07-AB2D-459c-9BB5-584204D7796C}.exe
{6626A74B-AFD1-48bd-88A0-4AB35327075E}.exe
{7AD1D6D4-9731-4338-A60F-6A6E81E58A83}.exe
{A26F3849-CDE2-4e64-AAB0-2CD2F5EC4139}.exe
{C4F708D1-54CF-4224-887E-08212F7436DD}.exe
{D2CBDE0E-BC64-4dc1-B3BB-A74374766AC0}.exe