Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 23:16
General
- Target 2026-10-22_0173b0d4915bc5aad276b05eaa6a2023_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-29dkjaxwey
- SHA256 13d2457e6469a50e3dfa41aeee7a1ecad5a03f773c66eb10bc8170355af7c7a0
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_0173b0d4915bc5aad276b05eaa6a2023_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_0173b0d4915bc5aad276b05eaa6a2023_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\{E28F6206-DF8F-4a24-B4B9-E530B9E6407C}.exeC:\Windows\{E28F6206-DF8F-4a24-B4B9-E530B9E6407C}.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\{71C549B2-DFCA-4d74-A616-F3545A79B8C3}.exeC:\Windows\{71C549B2-DFCA-4d74-A616-F3545A79B8C3}.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\{54E5A2FA-4BCB-4b10-B78F-2FBA04B53A28}.exeC:\Windows\{54E5A2FA-4BCB-4b10-B78F-2FBA04B53A28}.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
-
C:\Windows\{8DFC6141-2735-458b-8A21-218E5371E35E}.exeC:\Windows\{8DFC6141-2735-458b-8A21-218E5371E35E}.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\{89CAE493-401D-4a46-A524-FED9FCC35CC3}.exeC:\Windows\{89CAE493-401D-4a46-A524-FED9FCC35CC3}.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\{FFC46F00-76E8-489a-B6E4-C5FDF1747E03}.exeC:\Windows\{FFC46F00-76E8-489a-B6E4-C5FDF1747E03}.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\{59588DBA-C0A5-48c2-9C6E-FB6E9616B17F}.exeC:\Windows\{59588DBA-C0A5-48c2-9C6E-FB6E9616B17F}.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\{28F9C168-12C4-46e5-BC7A-61B86DBCAF20}.exeC:\Windows\{28F9C168-12C4-46e5-BC7A-61B86DBCAF20}.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\{AFE40F7F-1E19-4ad5-B4F5-BE51C9A66068}.exeC:\Windows\{AFE40F7F-1E19-4ad5-B4F5-BE51C9A66068}.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\{D08015C2-BB03-4756-B717-267D7ED7E8FD}.exeC:\Windows\{D08015C2-BB03-4756-B717-267D7ED7E8FD}.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\{EE88ECB5-8A37-455e-B2D9-09DAE8F58231}.exeC:\Windows\{EE88ECB5-8A37-455e-B2D9-09DAE8F58231}.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\{D0801~1.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\{AFE40~1.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\{28F9C~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\{59588~1.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\{FFC46~1.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\{89CAE~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\{8DFC6~1.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\{54E5A~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\{71C54~1.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\{E28F6~1.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
{28F9C168-12C4-46e5-BC7A-61B86DBCAF20}.exe
{54E5A2FA-4BCB-4b10-B78F-2FBA04B53A28}.exe
{59588DBA-C0A5-48c2-9C6E-FB6E9616B17F}.exe
{71C549B2-DFCA-4d74-A616-F3545A79B8C3}.exe
{89CAE493-401D-4a46-A524-FED9FCC35CC3}.exe
{8DFC6141-2735-458b-8A21-218E5371E35E}.exe
{AFE40F7F-1E19-4ad5-B4F5-BE51C9A66068}.exe
{D08015C2-BB03-4756-B717-267D7ED7E8FD}.exe
{E28F6206-DF8F-4a24-B4B9-E530B9E6407C}.exe
{EE88ECB5-8A37-455e-B2D9-09DAE8F58231}.exe
{FFC46F00-76E8-489a-B6E4-C5FDF1747E03}.exe
memory/240-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/240-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1740-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2136-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2136-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2364-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4392-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5036-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5476-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5476-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5652-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5652-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5652-13-0x0000000000400000-0x0000000000410000-memory.dmp