Analysis
- max time kernel
126s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
24/07/2026, 19:35
General
- Target 2026-07-24_307b3e56a30825b899347706e3913027_elex_wannacry.exe
- Size 72KB
- Sample260724-ya273asscs
- SHA256 87743d47681cad97bfafe7fade1d986477bada15a5f0e7cd4ee83cdb26f523f6
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 45 IoCs
- UPX dump on OEP (original entry point) 45 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- UPX packed file 45 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 9 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 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-24_307b3e56a30825b899347706e3913027_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_307b3e56a30825b899347706e3913027_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\{5EB0A873-4299-4a56-B03E-EDFF1169BA7A}.exeC:\Windows\{5EB0A873-4299-4a56-B03E-EDFF1169BA7A}.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\{A3EFB49F-F4AE-4ff4-B93F-FAB811986527}.exeC:\Windows\{A3EFB49F-F4AE-4ff4-B93F-FAB811986527}.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\{BB1DE8F8-5447-42cb-85C6-E5AD54574B51}.exeC:\Windows\{BB1DE8F8-5447-42cb-85C6-E5AD54574B51}.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\{E375C25B-CEFA-4255-BF27-37E812EA068B}.exeC:\Windows\{E375C25B-CEFA-4255-BF27-37E812EA068B}.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\{986F94AE-2D53-4a54-9DF2-1101A7112EF2}.exeC:\Windows\{986F94AE-2D53-4a54-9DF2-1101A7112EF2}.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\{F34710C9-1FFB-46b1-BF51-DC6BFA72272D}.exeC:\Windows\{F34710C9-1FFB-46b1-BF51-DC6BFA72272D}.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\{C15BEE43-AA57-410f-8984-4C7F97C3412E}.exeC:\Windows\{C15BEE43-AA57-410f-8984-4C7F97C3412E}.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\{36468D43-9A88-495b-B3FA-66B70ECCEE63}.exeC:\Windows\{36468D43-9A88-495b-B3FA-66B70ECCEE63}.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\{91F40385-7917-444b-991B-7C8BB0A406BC}.exeC:\Windows\{91F40385-7917-444b-991B-7C8BB0A406BC}.exe10⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\{94888614-2E42-4f27-ABDC-799D129CF017}.exeC:\Windows\{94888614-2E42-4f27-ABDC-799D129CF017}.exe11⤵
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C:\Windows\{7DA12301-C5BE-4d49-9DB0-1734D59966A6}.exeC:\Windows\{7DA12301-C5BE-4d49-9DB0-1734D59966A6}.exe12⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{94888~1.EXE > nul12⤵
- Executes a command shell one-liner
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{91F40~1.EXE > nul11⤵
- Executes a command shell one-liner
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{36468~1.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\{C15BE~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\{F3471~1.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\{986F9~1.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\{E375C~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\{BB1DE~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\{A3EFB~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\{5EB0A~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
{36468D43-9A88-495b-B3FA-66B70ECCEE63}.exe
{5EB0A873-4299-4a56-B03E-EDFF1169BA7A}.exe
{7DA12301-C5BE-4d49-9DB0-1734D59966A6}.exe
{91F40385-7917-444b-991B-7C8BB0A406BC}.exe
{94888614-2E42-4f27-ABDC-799D129CF017}.exe
{986F94AE-2D53-4a54-9DF2-1101A7112EF2}.exe
{A3EFB49F-F4AE-4ff4-B93F-FAB811986527}.exe
{BB1DE8F8-5447-42cb-85C6-E5AD54574B51}.exe
{C15BEE43-AA57-410f-8984-4C7F97C3412E}.exe
{E375C25B-CEFA-4255-BF27-37E812EA068B}.exe
{F34710C9-1FFB-46b1-BF51-DC6BFA72272D}.exe
memory/1076-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1076-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1076-14-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1380-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1380-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1380-37-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1908-79-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1908-71-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1908-73-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2580-45-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2580-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2580-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2740-65-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2740-70-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2740-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2864-54-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2864-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2864-61-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3128-86-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3128-81-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3128-78-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3160-87-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4348-23-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4348-17-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4348-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4528-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4528-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4528-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4684-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4684-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4684-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5592-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5592-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5592-29-0x0000000000400000-0x0000000000413000-memory.dmp