Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/07/2026, 11:11
General
- Target 2026-07-31_b849fd0854bf3dcdc635958acbe140ab_elex_wannacry.exe
- Size 89KB
- Sample260731-nakb5seq4v
- SHA256 5a4e4a4e0602feaaaec325f8908abc713b6252f5b25b709c542f96808b01edcd
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\2026-07-31_b849fd0854bf3dcdc635958acbe140ab_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_b849fd0854bf3dcdc635958acbe140ab_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\{30D525E1-E32C-4297-A69E-8CF9F6A3E9EC}.exeC:\Windows\{30D525E1-E32C-4297-A69E-8CF9F6A3E9EC}.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\{E13EFDE0-4EA2-49c4-8A48-8DC2E277A5C6}.exeC:\Windows\{E13EFDE0-4EA2-49c4-8A48-8DC2E277A5C6}.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\{E2523DE9-CD6F-47d5-B50A-EBD1085CB47C}.exeC:\Windows\{E2523DE9-CD6F-47d5-B50A-EBD1085CB47C}.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\{6E0F6883-6118-4cd5-811E-3D793A741B28}.exeC:\Windows\{6E0F6883-6118-4cd5-811E-3D793A741B28}.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\{648F2972-FCCF-459b-8741-580DE52461E3}.exeC:\Windows\{648F2972-FCCF-459b-8741-580DE52461E3}.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\{4CABB5AB-A2E7-4dbd-90CE-8B534A84F8BA}.exeC:\Windows\{4CABB5AB-A2E7-4dbd-90CE-8B534A84F8BA}.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\{C56591DF-C848-43e8-BF3C-2D3C4A8F21D4}.exeC:\Windows\{C56591DF-C848-43e8-BF3C-2D3C4A8F21D4}.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\{DCE5ED65-4E2B-47c8-880B-FB7D2407EE37}.exeC:\Windows\{DCE5ED65-4E2B-47c8-880B-FB7D2407EE37}.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\{8CF29664-2E38-478b-95C7-79E044DF5408}.exeC:\Windows\{8CF29664-2E38-478b-95C7-79E044DF5408}.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\{1AD8C6C0-AD94-430a-99FA-425A382863B5}.exeC:\Windows\{1AD8C6C0-AD94-430a-99FA-425A382863B5}.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\{7B3C7BBE-7D62-48e3-B375-15461AD1D577}.exeC:\Windows\{7B3C7BBE-7D62-48e3-B375-15461AD1D577}.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\{1AD8C~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\{8CF29~1.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\{DCE5E~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\{C5659~1.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\{4CABB~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\{648F2~1.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\{6E0F6~1.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\{E2523~1.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\{E13EF~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\{30D52~1.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
{1AD8C6C0-AD94-430a-99FA-425A382863B5}.exe
{30D525E1-E32C-4297-A69E-8CF9F6A3E9EC}.exe
{4CABB5AB-A2E7-4dbd-90CE-8B534A84F8BA}.exe
{648F2972-FCCF-459b-8741-580DE52461E3}.exe
{6E0F6883-6118-4cd5-811E-3D793A741B28}.exe
{7B3C7BBE-7D62-48e3-B375-15461AD1D577}.exe
{8CF29664-2E38-478b-95C7-79E044DF5408}.exe
{C56591DF-C848-43e8-BF3C-2D3C4A8F21D4}.exe
{DCE5ED65-4E2B-47c8-880B-FB7D2407EE37}.exe
{E13EFDE0-4EA2-49c4-8A48-8DC2E277A5C6}.exe
{E2523DE9-CD6F-47d5-B50A-EBD1085CB47C}.exe
memory/648-36-0x0000000000400000-0x0000000000411000-memory.dmp
memory/648-41-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1784-63-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1784-59-0x0000000000400000-0x0000000000411000-memory.dmp
memory/1784-57-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2088-29-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2088-35-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2124-5-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2124-11-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3172-65-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3208-44-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3288-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3288-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3288-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3772-12-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3772-17-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4124-49-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4644-51-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4644-55-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4760-28-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5052-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5052-24-0x0000000000400000-0x0000000000411000-memory.dmp