Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 17:01
General
- Target 2026-07-31_b4d9d581c80436bd4be7db11fd96ab01_elex_wannacry.exe
- Size 98KB
- Sample260731-vj3cmscl7y
- SHA256 4cc0ce1723365ba7b02e4d92cbb142c49594a7a6e87368f021e4ac8725ea63af
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 36 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_b4d9d581c80436bd4be7db11fd96ab01_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_b4d9d581c80436bd4be7db11fd96ab01_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\{BBF3DB4F-D9EA-47b0-8BB2-537C4EE506B9}.exeC:\Windows\{BBF3DB4F-D9EA-47b0-8BB2-537C4EE506B9}.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\{3CEB5F62-C187-4131-BB82-C3195C572C83}.exeC:\Windows\{3CEB5F62-C187-4131-BB82-C3195C572C83}.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\{67578023-321B-4e75-A19B-E2F87BB12079}.exeC:\Windows\{67578023-321B-4e75-A19B-E2F87BB12079}.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\{4A5AE109-58B7-485b-A1D6-73C340AA1D08}.exeC:\Windows\{4A5AE109-58B7-485b-A1D6-73C340AA1D08}.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\{3A9718AD-6CB3-412f-8CC5-1E679FFB5605}.exeC:\Windows\{3A9718AD-6CB3-412f-8CC5-1E679FFB5605}.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\{09F55BF6-01E1-4ea5-BAE8-245DD09F271D}.exeC:\Windows\{09F55BF6-01E1-4ea5-BAE8-245DD09F271D}.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\{1578B219-7F51-4b23-9A90-07DB8C06D5BB}.exeC:\Windows\{1578B219-7F51-4b23-9A90-07DB8C06D5BB}.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\{FBE89E9D-DFE3-42c1-9A76-CEEC38C735EC}.exeC:\Windows\{FBE89E9D-DFE3-42c1-9A76-CEEC38C735EC}.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\{EA24DE94-91A3-422b-8AE3-3EA00C8B942E}.exeC:\Windows\{EA24DE94-91A3-422b-8AE3-3EA00C8B942E}.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\{66F4AD75-BD33-43e1-BFFB-7705C3F02772}.exeC:\Windows\{66F4AD75-BD33-43e1-BFFB-7705C3F02772}.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\{0567AEE1-FD76-4ed8-85A1-0C65D393741D}.exeC:\Windows\{0567AEE1-FD76-4ed8-85A1-0C65D393741D}.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\{66F4A~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\{EA24D~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\{FBE89~1.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\{1578B~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\{09F55~1.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\{3A971~1.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\{4A5AE~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\{67578~1.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\{3CEB5~1.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\{BBF3D~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
{0567AEE1-FD76-4ed8-85A1-0C65D393741D}.exe
{09F55BF6-01E1-4ea5-BAE8-245DD09F271D}.exe
{1578B219-7F51-4b23-9A90-07DB8C06D5BB}.exe
{3A9718AD-6CB3-412f-8CC5-1E679FFB5605}.exe
{3CEB5F62-C187-4131-BB82-C3195C572C83}.exe
{4A5AE109-58B7-485b-A1D6-73C340AA1D08}.exe
{66F4AD75-BD33-43e1-BFFB-7705C3F02772}.exe
{67578023-321B-4e75-A19B-E2F87BB12079}.exe
{BBF3DB4F-D9EA-47b0-8BB2-537C4EE506B9}.exe
{EA24DE94-91A3-422b-8AE3-3EA00C8B942E}.exe
{FBE89E9D-DFE3-42c1-9A76-CEEC38C735EC}.exe
memory/2216-43-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2216-49-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2812-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2812-14-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2832-29-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2832-34-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3296-27-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3296-23-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3296-21-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4180-36-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4180-42-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4540-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4540-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4540-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4584-62-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4584-57-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4724-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4724-12-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5404-71-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5404-76-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5656-56-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5656-50-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5888-64-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5888-69-0x0000000000400000-0x0000000000411000-memory.dmp
memory/6000-78-0x0000000000400000-0x0000000000411000-memory.dmp