Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 21:08
General
- Target 2026-10-22_13938713cd6854bc7c99f90cdc4d9781_elex_remcos_wannacry.exe
- Size 79KB
- Sample261024-zy86yses2m
- SHA256 3c607eae5aed85e1675c38566adb7ccfcb16fa2913372891ed1a9baaf64c28a8
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_13938713cd6854bc7c99f90cdc4d9781_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_13938713cd6854bc7c99f90cdc4d9781_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\{6EF33A61-78BA-4b74-B628-1D3311EA0863}.exeC:\Windows\{6EF33A61-78BA-4b74-B628-1D3311EA0863}.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\{FC97A03E-21EA-4116-9E5D-6476633A4D88}.exeC:\Windows\{FC97A03E-21EA-4116-9E5D-6476633A4D88}.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\{ABAD9208-6CE0-4952-8108-4A845F73193C}.exeC:\Windows\{ABAD9208-6CE0-4952-8108-4A845F73193C}.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\{247B70C4-DEB1-4202-B482-B6FD53838009}.exeC:\Windows\{247B70C4-DEB1-4202-B482-B6FD53838009}.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\{2959FF9D-08E7-4d44-A7EB-73CCC022303E}.exeC:\Windows\{2959FF9D-08E7-4d44-A7EB-73CCC022303E}.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\{D19EC8E9-0B51-4b01-9D13-7A690E88E6E9}.exeC:\Windows\{D19EC8E9-0B51-4b01-9D13-7A690E88E6E9}.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\{ACAA6799-FEF7-47b9-BA9E-92A0E05D8150}.exeC:\Windows\{ACAA6799-FEF7-47b9-BA9E-92A0E05D8150}.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\{1AE8FA08-97D5-4dfb-8FF1-A98162157EAD}.exeC:\Windows\{1AE8FA08-97D5-4dfb-8FF1-A98162157EAD}.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\{5879C2C2-94CA-4bd9-87EF-A5DAA29C727A}.exeC:\Windows\{5879C2C2-94CA-4bd9-87EF-A5DAA29C727A}.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\{65FB62A6-80B4-4511-A28D-AADB554D9AC1}.exeC:\Windows\{65FB62A6-80B4-4511-A28D-AADB554D9AC1}.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\{9BCE983C-38F4-4257-8602-C916A2F0C675}.exeC:\Windows\{9BCE983C-38F4-4257-8602-C916A2F0C675}.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\{65FB6~1.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\{5879C~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\{1AE8F~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\{ACAA6~1.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\{D19EC~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\{2959F~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\{247B7~1.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\{ABAD9~1.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\{FC97A~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\{6EF33~1.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
{1AE8FA08-97D5-4dfb-8FF1-A98162157EAD}.exe
{247B70C4-DEB1-4202-B482-B6FD53838009}.exe
{2959FF9D-08E7-4d44-A7EB-73CCC022303E}.exe
{5879C2C2-94CA-4bd9-87EF-A5DAA29C727A}.exe
{65FB62A6-80B4-4511-A28D-AADB554D9AC1}.exe
{6EF33A61-78BA-4b74-B628-1D3311EA0863}.exe
{9BCE983C-38F4-4257-8602-C916A2F0C675}.exe
{ABAD9208-6CE0-4952-8108-4A845F73193C}.exe
{ACAA6799-FEF7-47b9-BA9E-92A0E05D8150}.exe
{D19EC8E9-0B51-4b01-9D13-7A690E88E6E9}.exe
{FC97A03E-21EA-4116-9E5D-6476633A4D88}.exe