Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 09:24
General
- Target 2026-07-20_87d656b4d7d0bc5e38c0c3f5be245493_elex_wannacry.exe
- Size 320KB
- Sample260720-lddyesfx3y
- SHA256 b35297c7b75edcd0e1a02f29604b0c2e12af26f76b17b90d360caa4e30d1a5d9
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
- 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\2026-07-20_87d656b4d7d0bc5e38c0c3f5be245493_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_87d656b4d7d0bc5e38c0c3f5be245493_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\{55D10F35-03D6-4849-87CD-F7982C3D7332}.exeC:\Windows\{55D10F35-03D6-4849-87CD-F7982C3D7332}.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\{ED80CB6D-E15B-4c11-A18E-F91FDAB2B6C2}.exeC:\Windows\{ED80CB6D-E15B-4c11-A18E-F91FDAB2B6C2}.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\{E80EC52F-C4F6-438d-B3FC-5829BFFFA4B8}.exeC:\Windows\{E80EC52F-C4F6-438d-B3FC-5829BFFFA4B8}.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\{CD1F0EC0-BB31-41ab-8C0E-B3828502C848}.exeC:\Windows\{CD1F0EC0-BB31-41ab-8C0E-B3828502C848}.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\{CAB399E7-8B35-4f63-BF2E-A8D8659C98F2}.exeC:\Windows\{CAB399E7-8B35-4f63-BF2E-A8D8659C98F2}.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\{8DA38918-8432-4277-8AC4-3DCD3430D795}.exeC:\Windows\{8DA38918-8432-4277-8AC4-3DCD3430D795}.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\{E3112C08-533B-430a-894C-58A2C5AB0A19}.exeC:\Windows\{E3112C08-533B-430a-894C-58A2C5AB0A19}.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\{2EF9B733-6F7A-46f6-ACF6-4C90CB910D90}.exeC:\Windows\{2EF9B733-6F7A-46f6-ACF6-4C90CB910D90}.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\{ACA3A1BE-8C08-4a47-92E1-A9127AFBBE3E}.exeC:\Windows\{ACA3A1BE-8C08-4a47-92E1-A9127AFBBE3E}.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\{5AF99ABF-0EDE-492a-A703-DFF9B84E86E6}.exeC:\Windows\{5AF99ABF-0EDE-492a-A703-DFF9B84E86E6}.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\{2F670E48-DFEA-42d8-B0EA-0F0AE4292996}.exeC:\Windows\{2F670E48-DFEA-42d8-B0EA-0F0AE4292996}.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\{5AF99~1.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\{ACA3A~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\{2EF9B~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\{E3112~1.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\{8DA38~1.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\{CAB39~1.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\{CD1F0~1.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\{E80EC~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\{ED80C~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\{55D10~1.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
{2EF9B733-6F7A-46f6-ACF6-4C90CB910D90}.exe
{2F670E48-DFEA-42d8-B0EA-0F0AE4292996}.exe
{55D10F35-03D6-4849-87CD-F7982C3D7332}.exe
{5AF99ABF-0EDE-492a-A703-DFF9B84E86E6}.exe
{8DA38918-8432-4277-8AC4-3DCD3430D795}.exe
{ACA3A1BE-8C08-4a47-92E1-A9127AFBBE3E}.exe
{CAB399E7-8B35-4f63-BF2E-A8D8659C98F2}.exe
{CD1F0EC0-BB31-41ab-8C0E-B3828502C848}.exe
{E3112C08-533B-430a-894C-58A2C5AB0A19}.exe
{E80EC52F-C4F6-438d-B3FC-5829BFFFA4B8}.exe
{ED80CB6D-E15B-4c11-A18E-F91FDAB2B6C2}.exe