Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 06:20
General
- Target 2026-08-12_11f320c6034727305f1746eddb5b2109_elex_remcos_wannacry.exe
- Size 59KB
- Sample260812-g39deaah87
- SHA256 4e9387c0a6e29315e5f9af9e08d8d4796d79ba6c7dce2cbf1bd0ec423dd9c0a7
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\2026-08-12_11f320c6034727305f1746eddb5b2109_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_11f320c6034727305f1746eddb5b2109_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\{D9706292-4B1F-4234-81BF-3C53974ACDCB}.exeC:\Windows\{D9706292-4B1F-4234-81BF-3C53974ACDCB}.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\{B974BCE7-23B6-4978-B399-D97DBD14AF56}.exeC:\Windows\{B974BCE7-23B6-4978-B399-D97DBD14AF56}.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
-
C:\Windows\{3C487E6D-DA2D-4e67-954F-BAC43BE60D5B}.exeC:\Windows\{3C487E6D-DA2D-4e67-954F-BAC43BE60D5B}.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\{5818D08B-DF94-468e-AFA5-1E31A9D71A5F}.exeC:\Windows\{5818D08B-DF94-468e-AFA5-1E31A9D71A5F}.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\{746A4AC2-0189-4b36-AD58-270A432FA645}.exeC:\Windows\{746A4AC2-0189-4b36-AD58-270A432FA645}.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\{FDBE67BE-164F-498a-BBF7-9BA4EE55CF7B}.exeC:\Windows\{FDBE67BE-164F-498a-BBF7-9BA4EE55CF7B}.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\{A5224D3E-1A0C-453b-8D16-5D0B138A3A09}.exeC:\Windows\{A5224D3E-1A0C-453b-8D16-5D0B138A3A09}.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\{1543317B-5E46-4d85-B915-DFC41CE0DBBF}.exeC:\Windows\{1543317B-5E46-4d85-B915-DFC41CE0DBBF}.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\{54FF1E4A-A056-43e7-8C02-D5B5E04AB7E6}.exeC:\Windows\{54FF1E4A-A056-43e7-8C02-D5B5E04AB7E6}.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\{8DC40A54-FE8B-49f6-8576-3F362D1A5B7C}.exeC:\Windows\{8DC40A54-FE8B-49f6-8576-3F362D1A5B7C}.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\{2C097281-A206-48d9-BEB7-C1E5636FB5F6}.exeC:\Windows\{2C097281-A206-48d9-BEB7-C1E5636FB5F6}.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\{8DC40~1.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\{54FF1~1.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\{15433~1.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\{A5224~1.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\{FDBE6~1.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\{746A4~1.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\{5818D~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\{3C487~1.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\{B974B~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\{D9706~1.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\2026-0~1.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
{1543317B-5E46-4d85-B915-DFC41CE0DBBF}.exe
{2C097281-A206-48d9-BEB7-C1E5636FB5F6}.exe
{3C487E6D-DA2D-4e67-954F-BAC43BE60D5B}.exe
{54FF1E4A-A056-43e7-8C02-D5B5E04AB7E6}.exe
{5818D08B-DF94-468e-AFA5-1E31A9D71A5F}.exe
{746A4AC2-0189-4b36-AD58-270A432FA645}.exe
{8DC40A54-FE8B-49f6-8576-3F362D1A5B7C}.exe
{A5224D3E-1A0C-453b-8D16-5D0B138A3A09}.exe
{B974BCE7-23B6-4978-B399-D97DBD14AF56}.exe
{D9706292-4B1F-4234-81BF-3C53974ACDCB}.exe
{FDBE67BE-164F-498a-BBF7-9BA4EE55CF7B}.exe