Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/10/2026, 02:00
General
- Target 2026-10-10_ccfa053e2d661bb30613bafa57a1c0ae_elex_remcos_wannacry.exe
- Size 79KB
- Sample261011-cfb26styex
- SHA256 db8ae0fb77cf32db86c3a2e65a3ed402cd34ab3eed20180c913a7135aa1a6fa3
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-10_ccfa053e2d661bb30613bafa57a1c0ae_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-10_ccfa053e2d661bb30613bafa57a1c0ae_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\{1824642C-7F41-4bba-9C60-76C754C3F7B5}.exeC:\Windows\{1824642C-7F41-4bba-9C60-76C754C3F7B5}.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\{78CE602B-6B00-4092-99CC-876F89BC82CD}.exeC:\Windows\{78CE602B-6B00-4092-99CC-876F89BC82CD}.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\{81523539-8F85-4b76-89CE-8C7E4767937F}.exeC:\Windows\{81523539-8F85-4b76-89CE-8C7E4767937F}.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\{988D9827-4C81-4a37-B571-B395124A0C58}.exeC:\Windows\{988D9827-4C81-4a37-B571-B395124A0C58}.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\{33C7D755-D8A8-4a4d-BC16-53B3EC428E4F}.exeC:\Windows\{33C7D755-D8A8-4a4d-BC16-53B3EC428E4F}.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\{0346EF83-EC2D-4bce-BBC1-4A4FFAAA5CE4}.exeC:\Windows\{0346EF83-EC2D-4bce-BBC1-4A4FFAAA5CE4}.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\{9725E62E-E56A-4509-8026-0EC17DD58B86}.exeC:\Windows\{9725E62E-E56A-4509-8026-0EC17DD58B86}.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\{E6B1D5C5-4C08-4a77-B4A8-C2B5429FA99E}.exeC:\Windows\{E6B1D5C5-4C08-4a77-B4A8-C2B5429FA99E}.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\{84AFB806-5B00-4b12-9CF5-E628D5C04820}.exeC:\Windows\{84AFB806-5B00-4b12-9CF5-E628D5C04820}.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\{C951817C-6166-4ca5-9B5C-927CD7D2DE13}.exeC:\Windows\{C951817C-6166-4ca5-9B5C-927CD7D2DE13}.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\{A9B80E48-1D57-4794-BE70-A36C4C829A46}.exeC:\Windows\{A9B80E48-1D57-4794-BE70-A36C4C829A46}.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\{C9518~1.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\{84AFB~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\{E6B1D~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\{9725E~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\{0346E~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\{33C7D~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\{988D9~1.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\{81523~1.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\{78CE6~1.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\{18246~1.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
{0346EF83-EC2D-4bce-BBC1-4A4FFAAA5CE4}.exe
{1824642C-7F41-4bba-9C60-76C754C3F7B5}.exe
{33C7D755-D8A8-4a4d-BC16-53B3EC428E4F}.exe
{78CE602B-6B00-4092-99CC-876F89BC82CD}.exe
{81523539-8F85-4b76-89CE-8C7E4767937F}.exe
{84AFB806-5B00-4b12-9CF5-E628D5C04820}.exe
{9725E62E-E56A-4509-8026-0EC17DD58B86}.exe
{988D9827-4C81-4a37-B571-B395124A0C58}.exe
{A9B80E48-1D57-4794-BE70-A36C4C829A46}.exe
{C951817C-6166-4ca5-9B5C-927CD7D2DE13}.exe
{E6B1D5C5-4C08-4a77-B4A8-C2B5429FA99E}.exe