Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
21/07/2026, 03:52
General
- Target 2026-07-21_beffb84457f02dad69f9fb4f1106b575_elex_wannacry.exe
- Size 90KB
- Sample260721-efdbcaes2j
- SHA256 d9c0ea06f5a193163326da1ab835a129c38527002de47e0bf153bd8f5cbcecf7
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 33 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\2026-07-21_beffb84457f02dad69f9fb4f1106b575_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-21_beffb84457f02dad69f9fb4f1106b575_elex_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\{17F407BB-E4EA-4e1f-B6B8-95B9BD9FB9E7}.exeC:\Windows\{17F407BB-E4EA-4e1f-B6B8-95B9BD9FB9E7}.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\{01BB1C4E-D414-4381-B0F7-F923A43324FB}.exeC:\Windows\{01BB1C4E-D414-4381-B0F7-F923A43324FB}.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\{205AA8D2-018C-46a6-9378-67A8D7DFC5DF}.exeC:\Windows\{205AA8D2-018C-46a6-9378-67A8D7DFC5DF}.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\{B22BFFAA-89BA-48f4-A450-EF9A9DD18DED}.exeC:\Windows\{B22BFFAA-89BA-48f4-A450-EF9A9DD18DED}.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\{49F3631D-D7AC-4b40-8EED-FF398188A1DB}.exeC:\Windows\{49F3631D-D7AC-4b40-8EED-FF398188A1DB}.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\{71D00001-7496-4523-80B4-D6BEDCCCB722}.exeC:\Windows\{71D00001-7496-4523-80B4-D6BEDCCCB722}.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\{90C8912F-DA48-49f0-B34C-E5133F7A8D41}.exeC:\Windows\{90C8912F-DA48-49f0-B34C-E5133F7A8D41}.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\{7E464395-C260-4472-A6A4-DA5C4DD243DC}.exeC:\Windows\{7E464395-C260-4472-A6A4-DA5C4DD243DC}.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\{5D96767E-FA11-4123-99C4-F100F3E61975}.exeC:\Windows\{5D96767E-FA11-4123-99C4-F100F3E61975}.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\{317EA42E-4889-43f1-98C8-B41ADF50AEED}.exeC:\Windows\{317EA42E-4889-43f1-98C8-B41ADF50AEED}.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\{197D097A-E6EC-46f2-89F0-E1B6B0E69277}.exeC:\Windows\{197D097A-E6EC-46f2-89F0-E1B6B0E69277}.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\{317EA~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\{5D967~1.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\{7E464~1.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\{90C89~1.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\{71D00~1.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\{49F36~1.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\{B22BF~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\{205AA~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\{01BB1~1.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\{17F40~1.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
{01BB1C4E-D414-4381-B0F7-F923A43324FB}.exe
{17F407BB-E4EA-4e1f-B6B8-95B9BD9FB9E7}.exe
{197D097A-E6EC-46f2-89F0-E1B6B0E69277}.exe
{205AA8D2-018C-46a6-9378-67A8D7DFC5DF}.exe
{317EA42E-4889-43f1-98C8-B41ADF50AEED}.exe
{49F3631D-D7AC-4b40-8EED-FF398188A1DB}.exe
{5D96767E-FA11-4123-99C4-F100F3E61975}.exe
{71D00001-7496-4523-80B4-D6BEDCCCB722}.exe
{7E464395-C260-4472-A6A4-DA5C4DD243DC}.exe
{90C8912F-DA48-49f0-B34C-E5133F7A8D41}.exe
{B22BFFAA-89BA-48f4-A450-EF9A9DD18DED}.exe
memory/1316-18-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1956-57-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1956-51-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2016-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2016-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2016-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2432-22-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2432-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2912-33-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2928-62-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2928-58-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3352-35-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3352-40-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3884-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3884-5-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3884-11-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4220-45-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4512-47-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4512-53-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4564-30-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4564-24-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4936-64-0x0000000000400000-0x0000000000411000-memory.dmp