Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 07:57
General
- Target 2026-10-28_2a2b2174d57a28e61eabf8a167bd967a_elex_remcos_wannacry.exe
- Size 59KB
- Sample261030-jtpzhsxtdt
- SHA256 dce8fc89d56023f8fd212d055acf0a6687e1bb134bccafb5c70bf15b372175e6
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\2026-10-28_2a2b2174d57a28e61eabf8a167bd967a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_2a2b2174d57a28e61eabf8a167bd967a_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\{57FF42A1-F25C-4e29-AEA3-C1852FAE81A0}.exeC:\Windows\{57FF42A1-F25C-4e29-AEA3-C1852FAE81A0}.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\{76D02F75-E22D-443b-8608-B9628A2A513D}.exeC:\Windows\{76D02F75-E22D-443b-8608-B9628A2A513D}.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\{D79943EB-F323-4ff9-B2F9-A8DC47C5AEAF}.exeC:\Windows\{D79943EB-F323-4ff9-B2F9-A8DC47C5AEAF}.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\{18CCFB42-F516-40a5-8CB8-9DB8675C9ED9}.exeC:\Windows\{18CCFB42-F516-40a5-8CB8-9DB8675C9ED9}.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\{E7A35AD2-30C6-4c3c-962C-B6608F2D684E}.exeC:\Windows\{E7A35AD2-30C6-4c3c-962C-B6608F2D684E}.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\{9376ECE7-5EA1-4e62-8A7F-3B7ECFE52719}.exeC:\Windows\{9376ECE7-5EA1-4e62-8A7F-3B7ECFE52719}.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\{AEF54B91-8CDF-4217-BA2B-3EC06FC976F9}.exeC:\Windows\{AEF54B91-8CDF-4217-BA2B-3EC06FC976F9}.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\{C185B297-415A-479f-A42A-AC74A2835A52}.exeC:\Windows\{C185B297-415A-479f-A42A-AC74A2835A52}.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\{9F973318-F4EE-4ea8-ADD9-3B0E55AD3F9A}.exeC:\Windows\{9F973318-F4EE-4ea8-ADD9-3B0E55AD3F9A}.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\{1168DFC6-590A-4a79-A2CB-9641846394A4}.exeC:\Windows\{1168DFC6-590A-4a79-A2CB-9641846394A4}.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\{23026BC1-D746-45b5-A869-19365F007564}.exeC:\Windows\{23026BC1-D746-45b5-A869-19365F007564}.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\{1168D~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\{9F973~1.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\{C185B~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\{AEF54~1.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\{9376E~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\{E7A35~1.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\{18CCF~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\{D7994~1.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\{76D02~1.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\{57FF4~1.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
{1168DFC6-590A-4a79-A2CB-9641846394A4}.exe
{18CCFB42-F516-40a5-8CB8-9DB8675C9ED9}.exe
{23026BC1-D746-45b5-A869-19365F007564}.exe
{57FF42A1-F25C-4e29-AEA3-C1852FAE81A0}.exe
{76D02F75-E22D-443b-8608-B9628A2A513D}.exe
{9376ECE7-5EA1-4e62-8A7F-3B7ECFE52719}.exe
{9F973318-F4EE-4ea8-ADD9-3B0E55AD3F9A}.exe
{AEF54B91-8CDF-4217-BA2B-3EC06FC976F9}.exe
{C185B297-415A-479f-A42A-AC74A2835A52}.exe
{D79943EB-F323-4ff9-B2F9-A8DC47C5AEAF}.exe
{E7A35AD2-30C6-4c3c-962C-B6608F2D684E}.exe