Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 22:39
General
- Target 2026-10-22_073e8974b4e113dcaa2a12158f882db7_elex_remcos_wannacry.exe
- Size 76KB
- Sample261024-2lc9vssv8m
- SHA256 62515852f1e89d9fb924af47d49b48a09d8a7b71fe75d7ea40c7ce55bd835f28
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\2026-10-22_073e8974b4e113dcaa2a12158f882db7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_073e8974b4e113dcaa2a12158f882db7_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\{E09FF870-AD9D-4723-8839-6ECD858C3B47}.exeC:\Windows\{E09FF870-AD9D-4723-8839-6ECD858C3B47}.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\{EA92ADB7-291E-4668-97DB-C1229DDB68D9}.exeC:\Windows\{EA92ADB7-291E-4668-97DB-C1229DDB68D9}.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\{2A1E91A6-3CD9-4c8b-ADB0-EDB4AF020890}.exeC:\Windows\{2A1E91A6-3CD9-4c8b-ADB0-EDB4AF020890}.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\{92807F87-ABD9-464d-A7FD-E665024687D2}.exeC:\Windows\{92807F87-ABD9-464d-A7FD-E665024687D2}.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\{C26D2299-78E1-4f2c-B141-8B6E4A499D24}.exeC:\Windows\{C26D2299-78E1-4f2c-B141-8B6E4A499D24}.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\{1DE46876-7E57-4bf1-97B5-18FCFD25A49C}.exeC:\Windows\{1DE46876-7E57-4bf1-97B5-18FCFD25A49C}.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\{9F897C7E-4C67-44d7-957F-7D0ADD7937C2}.exeC:\Windows\{9F897C7E-4C67-44d7-957F-7D0ADD7937C2}.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\{22CD4215-24B1-4d98-8B7A-994A73F1DDF4}.exeC:\Windows\{22CD4215-24B1-4d98-8B7A-994A73F1DDF4}.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\{7A9CD735-D277-4dde-9B16-12EA4D02B2B4}.exeC:\Windows\{7A9CD735-D277-4dde-9B16-12EA4D02B2B4}.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\{C605CD33-6F4B-43f1-BF98-50B8D71D19EE}.exeC:\Windows\{C605CD33-6F4B-43f1-BF98-50B8D71D19EE}.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\{693E0A17-9121-4292-96BF-D073E1075B85}.exeC:\Windows\{693E0A17-9121-4292-96BF-D073E1075B85}.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\{C605C~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\{7A9CD~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\{22CD4~1.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\{9F897~1.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\{1DE46~1.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\{C26D2~1.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\{92807~1.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\{2A1E9~1.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\{EA92A~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\{E09FF~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
{1DE46876-7E57-4bf1-97B5-18FCFD25A49C}.exe
{22CD4215-24B1-4d98-8B7A-994A73F1DDF4}.exe
{2A1E91A6-3CD9-4c8b-ADB0-EDB4AF020890}.exe
{693E0A17-9121-4292-96BF-D073E1075B85}.exe
{7A9CD735-D277-4dde-9B16-12EA4D02B2B4}.exe
{92807F87-ABD9-464d-A7FD-E665024687D2}.exe
{9F897C7E-4C67-44d7-957F-7D0ADD7937C2}.exe
{C26D2299-78E1-4f2c-B141-8B6E4A499D24}.exe
{C605CD33-6F4B-43f1-BF98-50B8D71D19EE}.exe
{E09FF870-AD9D-4723-8839-6ECD858C3B47}.exe
{EA92ADB7-291E-4668-97DB-C1229DDB68D9}.exe