Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:52
General
- Target 2026-08-08_76e7a7aa3f718c872e0e994a524dc279_elex_remcos_wannacry.exe
- Size 64KB
- Sample260808-kssjpatclb
- SHA256 ac6e1a8dd3e75ff400f164202a5952da93a6ace03150ab77170da5bad651bc1b
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-08_76e7a7aa3f718c872e0e994a524dc279_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_76e7a7aa3f718c872e0e994a524dc279_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\{7CFEE628-7AB4-4373-88B5-91C1E0D66E2E}.exeC:\Windows\{7CFEE628-7AB4-4373-88B5-91C1E0D66E2E}.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\{23034105-9BC3-43a6-955B-84B8A0A5C9F9}.exeC:\Windows\{23034105-9BC3-43a6-955B-84B8A0A5C9F9}.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\{BC4B18C8-8D6D-4601-8235-0BF351D33DBD}.exeC:\Windows\{BC4B18C8-8D6D-4601-8235-0BF351D33DBD}.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\{7A154BB1-7882-44a4-866E-2CD6D5960143}.exeC:\Windows\{7A154BB1-7882-44a4-866E-2CD6D5960143}.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\{9F1E0E23-F7AC-40de-A079-06B5A0A64537}.exeC:\Windows\{9F1E0E23-F7AC-40de-A079-06B5A0A64537}.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\{2D1AE8EA-045B-4a8a-9B3B-D319A141430A}.exeC:\Windows\{2D1AE8EA-045B-4a8a-9B3B-D319A141430A}.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\{6F97AED6-57DC-48d9-B989-DA18EE3DACAA}.exeC:\Windows\{6F97AED6-57DC-48d9-B989-DA18EE3DACAA}.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\{5F2DA952-73B0-47c3-841E-D1C990404E6F}.exeC:\Windows\{5F2DA952-73B0-47c3-841E-D1C990404E6F}.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\{A523C2B7-9165-4fef-A9E5-C9889E1F4B45}.exeC:\Windows\{A523C2B7-9165-4fef-A9E5-C9889E1F4B45}.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\{4AF03A60-0803-424d-9C4D-F0E96F21D781}.exeC:\Windows\{4AF03A60-0803-424d-9C4D-F0E96F21D781}.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\{43B42B5B-77B6-44b2-AE15-81B02028A80F}.exeC:\Windows\{43B42B5B-77B6-44b2-AE15-81B02028A80F}.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\{4AF03~1.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\{A523C~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\{5F2DA~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\{6F97A~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\{2D1AE~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\{9F1E0~1.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\{7A154~1.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\{BC4B1~1.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\{23034~1.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\{7CFEE~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\2026-0~1.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
{23034105-9BC3-43a6-955B-84B8A0A5C9F9}.exe
{2D1AE8EA-045B-4a8a-9B3B-D319A141430A}.exe
{43B42B5B-77B6-44b2-AE15-81B02028A80F}.exe
{4AF03A60-0803-424d-9C4D-F0E96F21D781}.exe
{5F2DA952-73B0-47c3-841E-D1C990404E6F}.exe
{6F97AED6-57DC-48d9-B989-DA18EE3DACAA}.exe
{7A154BB1-7882-44a4-866E-2CD6D5960143}.exe
{7CFEE628-7AB4-4373-88B5-91C1E0D66E2E}.exe
{9F1E0E23-F7AC-40de-A079-06B5A0A64537}.exe
{A523C2B7-9165-4fef-A9E5-C9889E1F4B45}.exe
{BC4B18C8-8D6D-4601-8235-0BF351D33DBD}.exe
memory/208-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/208-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/208-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/908-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/908-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2104-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2104-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2188-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2412-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3124-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3124-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3124-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3332-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3332-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3332-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4136-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4136-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4604-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5616-78-0x0000000000400000-0x0000000000410000-memory.dmp