Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 02:36
General
- Target 2026-10-22_a003bdac1ef919dfb822ad9a8c3c0faa_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-c33teaea96
- SHA256 6a7fafc3784001e2bc0d7f58ccf4e49bb4c30416e2d6a71879a33fe234c3233e
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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_a003bdac1ef919dfb822ad9a8c3c0faa_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_a003bdac1ef919dfb822ad9a8c3c0faa_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\{1B38EFB2-F81C-4c2f-A200-F2242929AF89}.exeC:\Windows\{1B38EFB2-F81C-4c2f-A200-F2242929AF89}.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\{24CC1110-E31B-44e9-96CF-C3F9F9B2DDDE}.exeC:\Windows\{24CC1110-E31B-44e9-96CF-C3F9F9B2DDDE}.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\{AE99973C-319F-4155-82A0-909359780774}.exeC:\Windows\{AE99973C-319F-4155-82A0-909359780774}.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\{5F138AF5-5E34-469b-85D5-B99C2A7A5714}.exeC:\Windows\{5F138AF5-5E34-469b-85D5-B99C2A7A5714}.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\{2E21DE8B-6569-4a73-9CA2-8DFDD2F32195}.exeC:\Windows\{2E21DE8B-6569-4a73-9CA2-8DFDD2F32195}.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\{94782540-E329-4304-B017-EF308B0C7932}.exeC:\Windows\{94782540-E329-4304-B017-EF308B0C7932}.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\{C8387B97-BEB7-4f5c-A9EC-981F518771DE}.exeC:\Windows\{C8387B97-BEB7-4f5c-A9EC-981F518771DE}.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\{C61D0854-E46C-44ff-A322-E4A2688F0E61}.exeC:\Windows\{C61D0854-E46C-44ff-A322-E4A2688F0E61}.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\{19835DE0-99D6-4338-B24A-7DE900EE14DD}.exeC:\Windows\{19835DE0-99D6-4338-B24A-7DE900EE14DD}.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\{D95BFE02-57D8-4f7c-B072-EA15FAB6E5B4}.exeC:\Windows\{D95BFE02-57D8-4f7c-B072-EA15FAB6E5B4}.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\{D26A8177-EAE9-4ef0-89FD-DF001A35DD79}.exeC:\Windows\{D26A8177-EAE9-4ef0-89FD-DF001A35DD79}.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\{D95BF~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\{19835~1.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\{C61D0~1.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\{C8387~1.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\{94782~1.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\{2E21D~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\{5F138~1.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\{AE999~1.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\{24CC1~1.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\{1B38E~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
{19835DE0-99D6-4338-B24A-7DE900EE14DD}.exe
{1B38EFB2-F81C-4c2f-A200-F2242929AF89}.exe
{24CC1110-E31B-44e9-96CF-C3F9F9B2DDDE}.exe
{2E21DE8B-6569-4a73-9CA2-8DFDD2F32195}.exe
{5F138AF5-5E34-469b-85D5-B99C2A7A5714}.exe
{94782540-E329-4304-B017-EF308B0C7932}.exe
{AE99973C-319F-4155-82A0-909359780774}.exe
{C61D0854-E46C-44ff-A322-E4A2688F0E61}.exe
{C8387B97-BEB7-4f5c-A9EC-981F518771DE}.exe
{D26A8177-EAE9-4ef0-89FD-DF001A35DD79}.exe
{D95BFE02-57D8-4f7c-B072-EA15FAB6E5B4}.exe
memory/832-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/832-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1216-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1216-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1724-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1724-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1980-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1980-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2740-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3420-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3420-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3576-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3576-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3988-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4644-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4644-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-1-0x0000000000400000-0x0000000000410000-memory.dmp