Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 05:36
General
- Target 2026-10-22_8a33033010ee1e7c11297158b9fdc86f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-gavdsaf12x
- SHA256 5b57163b18a527b1af4888b0cef67fd99b1a34536cdc526e4c72d09adc4c5e46
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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_8a33033010ee1e7c11297158b9fdc86f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_8a33033010ee1e7c11297158b9fdc86f_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\{F00C1660-0C1A-4eef-B773-F79944E19508}.exeC:\Windows\{F00C1660-0C1A-4eef-B773-F79944E19508}.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\{9C5B696C-3C78-4770-A1F5-E895D7FE1A54}.exeC:\Windows\{9C5B696C-3C78-4770-A1F5-E895D7FE1A54}.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\{6AA6B33A-8096-426d-AFEF-6F98DF0BFAFF}.exeC:\Windows\{6AA6B33A-8096-426d-AFEF-6F98DF0BFAFF}.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\{C70444B7-46B4-4fed-8762-1B3EDE4C9F31}.exeC:\Windows\{C70444B7-46B4-4fed-8762-1B3EDE4C9F31}.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\{F12BBF54-445B-463b-8EDF-39B743EC1976}.exeC:\Windows\{F12BBF54-445B-463b-8EDF-39B743EC1976}.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\{D481D09A-1069-40e9-832B-BD2D615D62E8}.exeC:\Windows\{D481D09A-1069-40e9-832B-BD2D615D62E8}.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\{1D4E7B82-22F7-485c-BA72-3526640FDD21}.exeC:\Windows\{1D4E7B82-22F7-485c-BA72-3526640FDD21}.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\{E5C2862F-EC42-41a9-871D-360540447DC1}.exeC:\Windows\{E5C2862F-EC42-41a9-871D-360540447DC1}.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\{49793BDB-08A3-43be-930B-B05638C39065}.exeC:\Windows\{49793BDB-08A3-43be-930B-B05638C39065}.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\{4B8E553C-C508-4880-B051-DBF8BFC5B6EB}.exeC:\Windows\{4B8E553C-C508-4880-B051-DBF8BFC5B6EB}.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\{D61216C9-8F5E-4c18-8287-E57D794D7335}.exeC:\Windows\{D61216C9-8F5E-4c18-8287-E57D794D7335}.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\{4B8E5~1.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\{49793~1.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\{E5C28~1.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\{1D4E7~1.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\{D481D~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\{F12BB~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\{C7044~1.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\{6AA6B~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\{9C5B6~1.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\{F00C1~1.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
{1D4E7B82-22F7-485c-BA72-3526640FDD21}.exe
{49793BDB-08A3-43be-930B-B05638C39065}.exe
{4B8E553C-C508-4880-B051-DBF8BFC5B6EB}.exe
{6AA6B33A-8096-426d-AFEF-6F98DF0BFAFF}.exe
{9C5B696C-3C78-4770-A1F5-E895D7FE1A54}.exe
{C70444B7-46B4-4fed-8762-1B3EDE4C9F31}.exe
{D481D09A-1069-40e9-832B-BD2D615D62E8}.exe
{D61216C9-8F5E-4c18-8287-E57D794D7335}.exe
{E5C2862F-EC42-41a9-871D-360540447DC1}.exe
{F00C1660-0C1A-4eef-B773-F79944E19508}.exe
{F12BBF54-445B-463b-8EDF-39B743EC1976}.exe
memory/1764-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2708-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2708-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2856-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2864-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3084-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3084-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3788-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3852-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3852-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5876-42-0x0000000000400000-0x0000000000410000-memory.dmp