Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 22:58
General
- Target 2026-10-27_ed04104521bf26b5fa18b8cf9da8d665_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-2x2ftsxtft
- SHA256 1589ea098b4391e930e68c8dcc20ef5ed295a0e8ebf676f550b36c4b9aed8cf8
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\2026-10-27_ed04104521bf26b5fa18b8cf9da8d665_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_ed04104521bf26b5fa18b8cf9da8d665_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\{8F3568EF-24D0-430b-AA0F-9531A0F5CBA9}.exeC:\Windows\{8F3568EF-24D0-430b-AA0F-9531A0F5CBA9}.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\{6E97A1DE-EA9D-479e-8CEF-BF8CD0A2239F}.exeC:\Windows\{6E97A1DE-EA9D-479e-8CEF-BF8CD0A2239F}.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\{BEBADDEC-5E5B-4629-823D-0712F141CB0C}.exeC:\Windows\{BEBADDEC-5E5B-4629-823D-0712F141CB0C}.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\{ABDC2ED1-4364-473f-A7ED-1B077C62D154}.exeC:\Windows\{ABDC2ED1-4364-473f-A7ED-1B077C62D154}.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\{42BFF135-6D93-4ed6-A763-E4B82A2B782B}.exeC:\Windows\{42BFF135-6D93-4ed6-A763-E4B82A2B782B}.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\{EC38FFDE-CFA3-449c-BC4C-0BB7479100A5}.exeC:\Windows\{EC38FFDE-CFA3-449c-BC4C-0BB7479100A5}.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\{6A169D4A-BAC1-405b-BCA9-2347D26A8A9B}.exeC:\Windows\{6A169D4A-BAC1-405b-BCA9-2347D26A8A9B}.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\{434F5718-8D04-4400-8406-40AE9A44F475}.exeC:\Windows\{434F5718-8D04-4400-8406-40AE9A44F475}.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\{E84E0CB0-B487-402b-92C2-5E871DC17661}.exeC:\Windows\{E84E0CB0-B487-402b-92C2-5E871DC17661}.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\{B8EC6FF8-4001-41cc-AC74-C5D582D414F8}.exeC:\Windows\{B8EC6FF8-4001-41cc-AC74-C5D582D414F8}.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\{256A57E3-916C-4f84-965C-DD9FEC3C2DDF}.exeC:\Windows\{256A57E3-916C-4f84-965C-DD9FEC3C2DDF}.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\{B8EC6~1.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\{E84E0~1.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\{434F5~1.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\{6A169~1.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\{EC38F~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\{42BFF~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\{ABDC2~1.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\{BEBAD~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\{6E97A~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\{8F356~1.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
{256A57E3-916C-4f84-965C-DD9FEC3C2DDF}.exe
{42BFF135-6D93-4ed6-A763-E4B82A2B782B}.exe
{434F5718-8D04-4400-8406-40AE9A44F475}.exe
{6A169D4A-BAC1-405b-BCA9-2347D26A8A9B}.exe
{6E97A1DE-EA9D-479e-8CEF-BF8CD0A2239F}.exe
{8F3568EF-24D0-430b-AA0F-9531A0F5CBA9}.exe
{ABDC2ED1-4364-473f-A7ED-1B077C62D154}.exe
{B8EC6FF8-4001-41cc-AC74-C5D582D414F8}.exe
{BEBADDEC-5E5B-4629-823D-0712F141CB0C}.exe
{E84E0CB0-B487-402b-92C2-5E871DC17661}.exe
{EC38FFDE-CFA3-449c-BC4C-0BB7479100A5}.exe
memory/1352-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1352-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1812-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3396-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3396-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4232-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4232-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4232-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5236-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5236-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5384-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5384-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-20-0x0000000000400000-0x0000000000410000-memory.dmp