Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 21:49
General
- Target 2026-10-14_4e1241b58bd00f7ed277f692f6c7a2d8_elex_remcos_wannacry.exe
- Size 60KB
- Sample261014-1pndkaac49
- SHA256 4351a3516c5b73bf9861d1a22c4dde227ea00d9de0ef57867d0f200bfd8af511
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\2026-10-14_4e1241b58bd00f7ed277f692f6c7a2d8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-14_4e1241b58bd00f7ed277f692f6c7a2d8_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\{0752F89A-08CB-40c0-9635-7252EDDA6329}.exeC:\Windows\{0752F89A-08CB-40c0-9635-7252EDDA6329}.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\{A75EBC9F-DB68-4fb1-A1E5-6A84B0C309D1}.exeC:\Windows\{A75EBC9F-DB68-4fb1-A1E5-6A84B0C309D1}.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\{BA79CF1C-8A48-44fc-B680-825016EBE1B6}.exeC:\Windows\{BA79CF1C-8A48-44fc-B680-825016EBE1B6}.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\{F8969B8E-A8D7-4182-9A50-E67AB8550C86}.exeC:\Windows\{F8969B8E-A8D7-4182-9A50-E67AB8550C86}.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\{D6FFDA88-7CB8-4511-A392-1DCA544C1062}.exeC:\Windows\{D6FFDA88-7CB8-4511-A392-1DCA544C1062}.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\{8F37A785-38D8-41cd-90C4-F8E2851FDBCF}.exeC:\Windows\{8F37A785-38D8-41cd-90C4-F8E2851FDBCF}.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\{B1D941F0-A522-4b08-9E39-4AEC14F79B34}.exeC:\Windows\{B1D941F0-A522-4b08-9E39-4AEC14F79B34}.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\{E11DD052-63E1-475b-9912-30747FDD7167}.exeC:\Windows\{E11DD052-63E1-475b-9912-30747FDD7167}.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\{9D2133AC-2E6F-44d8-9F0C-A0C9BD06DD2A}.exeC:\Windows\{9D2133AC-2E6F-44d8-9F0C-A0C9BD06DD2A}.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\{41B8AE97-D715-44b5-9E25-C647AA2E0C30}.exeC:\Windows\{41B8AE97-D715-44b5-9E25-C647AA2E0C30}.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\{9EB49F8D-4B74-4ae6-934B-58A2453EF98F}.exeC:\Windows\{9EB49F8D-4B74-4ae6-934B-58A2453EF98F}.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\{41B8A~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\{9D213~1.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\{E11DD~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\{B1D94~1.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\{8F37A~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\{D6FFD~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\{F8969~1.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\{BA79C~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\{A75EB~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\{0752F~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
{0752F89A-08CB-40c0-9635-7252EDDA6329}.exe
{41B8AE97-D715-44b5-9E25-C647AA2E0C30}.exe
{8F37A785-38D8-41cd-90C4-F8E2851FDBCF}.exe
{9D2133AC-2E6F-44d8-9F0C-A0C9BD06DD2A}.exe
{9EB49F8D-4B74-4ae6-934B-58A2453EF98F}.exe
{A75EBC9F-DB68-4fb1-A1E5-6A84B0C309D1}.exe
{B1D941F0-A522-4b08-9E39-4AEC14F79B34}.exe
{BA79CF1C-8A48-44fc-B680-825016EBE1B6}.exe
{D6FFDA88-7CB8-4511-A392-1DCA544C1062}.exe
{E11DD052-63E1-475b-9912-30747FDD7167}.exe
{F8969B8E-A8D7-4182-9A50-E67AB8550C86}.exe