Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 17:39
General
- Target 2026-10-22_da1eddfdecf4373df038e80201401ea4_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-v8pg3szsew
- SHA256 94c1a445c1482e84ebf035b7bdd41ec4e80f8aaf21f158a00502d982155927be
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 31 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 31 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\2026-10-22_da1eddfdecf4373df038e80201401ea4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_da1eddfdecf4373df038e80201401ea4_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\{143A1734-919F-4537-832E-1E81CB18EE4E}.exeC:\Windows\{143A1734-919F-4537-832E-1E81CB18EE4E}.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\{635120BF-B74C-4c4b-87EA-060315F2307F}.exeC:\Windows\{635120BF-B74C-4c4b-87EA-060315F2307F}.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\{5AD22344-1B02-46cd-AD17-726B2565857F}.exeC:\Windows\{5AD22344-1B02-46cd-AD17-726B2565857F}.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\{20CF6027-F2B7-44a2-ACDC-EDA9300C7450}.exeC:\Windows\{20CF6027-F2B7-44a2-ACDC-EDA9300C7450}.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\{691E5532-AC7E-4c96-9B6C-EC27C697633A}.exeC:\Windows\{691E5532-AC7E-4c96-9B6C-EC27C697633A}.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\{81AB67D1-F5A9-4d68-9923-74A456664D3D}.exeC:\Windows\{81AB67D1-F5A9-4d68-9923-74A456664D3D}.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\{E77F00EA-AD4A-457f-89AE-DDD443DD9819}.exeC:\Windows\{E77F00EA-AD4A-457f-89AE-DDD443DD9819}.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\{4104BC9A-CF0B-42e1-AA24-EC3F88FE1848}.exeC:\Windows\{4104BC9A-CF0B-42e1-AA24-EC3F88FE1848}.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\{5D02F5E8-211A-4b73-9428-74FA2F39E350}.exeC:\Windows\{5D02F5E8-211A-4b73-9428-74FA2F39E350}.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\{056A4E17-FA48-4319-B668-39F86CDE02FA}.exeC:\Windows\{056A4E17-FA48-4319-B668-39F86CDE02FA}.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\{CB65A977-E497-4195-9303-1800E2B6F8D8}.exeC:\Windows\{CB65A977-E497-4195-9303-1800E2B6F8D8}.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\{056A4~1.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\{5D02F~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\{4104B~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\{E77F0~1.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\{81AB6~1.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\{691E5~1.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\{20CF6~1.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\{5AD22~1.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\{63512~1.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\{143A1~1.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
Loading Replay Monitor...
Downloads
{056A4E17-FA48-4319-B668-39F86CDE02FA}.exe
{143A1734-919F-4537-832E-1E81CB18EE4E}.exe
{20CF6027-F2B7-44a2-ACDC-EDA9300C7450}.exe
{4104BC9A-CF0B-42e1-AA24-EC3F88FE1848}.exe
{5AD22344-1B02-46cd-AD17-726B2565857F}.exe
{5D02F5E8-211A-4b73-9428-74FA2F39E350}.exe
{635120BF-B74C-4c4b-87EA-060315F2307F}.exe
{691E5532-AC7E-4c96-9B6C-EC27C697633A}.exe
{81AB67D1-F5A9-4d68-9923-74A456664D3D}.exe
{CB65A977-E497-4195-9303-1800E2B6F8D8}.exe
{E77F00EA-AD4A-457f-89AE-DDD443DD9819}.exe
memory/1252-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1252-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1916-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2648-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3908-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3908-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4492-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-55-0x0000000000400000-0x0000000000410000-memory.dmp