Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 15:22
General
- Target 2026-05-03_c3309fcb637b6ea60dcf81042d24cbfa_elex_rincux_wannacry.exe
- Size 60KB
- Sample260503-sr5rmab19x
- SHA256 cde00b88789557b9def7e33596d6cd5a96c1b25d50a80a23249d50226f6c0480
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 10 IoCs
- Detects Windows executables referencing non-Windows User-Agents 10 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-03_c3309fcb637b6ea60dcf81042d24cbfa_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_c3309fcb637b6ea60dcf81042d24cbfa_elex_rincux_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\{5B25D04D-B699-4355-8008-E650372CE294}.exeC:\Windows\{5B25D04D-B699-4355-8008-E650372CE294}.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\{B4981340-54B8-4a45-95FD-F5E9BB277D60}.exeC:\Windows\{B4981340-54B8-4a45-95FD-F5E9BB277D60}.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\{5C6EEF2E-36BB-4851-8E42-B5CD9D194049}.exeC:\Windows\{5C6EEF2E-36BB-4851-8E42-B5CD9D194049}.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\{9A74E029-96C6-47a9-9638-02EC9B2B4322}.exeC:\Windows\{9A74E029-96C6-47a9-9638-02EC9B2B4322}.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\{29D7245C-1B49-4c3e-A611-D263D3590D23}.exeC:\Windows\{29D7245C-1B49-4c3e-A611-D263D3590D23}.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\{C2BCEE3C-FEFC-470d-A26D-7BC2744A7463}.exeC:\Windows\{C2BCEE3C-FEFC-470d-A26D-7BC2744A7463}.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\{F8F5983D-CF56-42e8-B8E6-C729F1B7F645}.exeC:\Windows\{F8F5983D-CF56-42e8-B8E6-C729F1B7F645}.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\{E8DF17C8-9D97-4814-ABE9-691A22AA53E8}.exeC:\Windows\{E8DF17C8-9D97-4814-ABE9-691A22AA53E8}.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\{5D7AC84D-BB73-4177-BC5E-EF2EA9F46FB5}.exeC:\Windows\{5D7AC84D-BB73-4177-BC5E-EF2EA9F46FB5}.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\{CA77CB70-CCDA-4776-A3B1-B95483A55B60}.exeC:\Windows\{CA77CB70-CCDA-4776-A3B1-B95483A55B60}.exe11⤵
- 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\{5D7AC~1.EXE > nul11⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E8DF1~1.EXE > nul10⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{F8F59~1.EXE > nul9⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C2BCE~1.EXE > nul8⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{29D72~1.EXE > nul7⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9A74E~1.EXE > nul6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5C6EE~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B4981~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{5B25D~1.EXE > nul3⤵
- 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⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{29D7245C-1B49-4c3e-A611-D263D3590D23}.exe
{5B25D04D-B699-4355-8008-E650372CE294}.exe
{5C6EEF2E-36BB-4851-8E42-B5CD9D194049}.exe
{5D7AC84D-BB73-4177-BC5E-EF2EA9F46FB5}.exe
{9A74E029-96C6-47a9-9638-02EC9B2B4322}.exe
{B4981340-54B8-4a45-95FD-F5E9BB277D60}.exe
{C2BCEE3C-FEFC-470d-A26D-7BC2744A7463}.exe
{CA77CB70-CCDA-4776-A3B1-B95483A55B60}.exe
{E8DF17C8-9D97-4814-ABE9-691A22AA53E8}.exe
{F8F5983D-CF56-42e8-B8E6-C729F1B7F645}.exe
memory/1172-52-0x0000000000820000-0x00000000008FF000-memory.dmp
memory/1172-48-0x0000000000820000-0x00000000008FF000-memory.dmp
memory/3752-34-0x0000000000860000-0x000000000093F000-memory.dmp
memory/3752-30-0x0000000000860000-0x000000000093F000-memory.dmp
memory/4000-42-0x00000000009D0000-0x0000000000AAF000-memory.dmp
memory/4000-46-0x00000000009D0000-0x0000000000AAF000-memory.dmp
memory/4496-6-0x0000000000980000-0x0000000000A5F000-memory.dmp
memory/4496-10-0x0000000000980000-0x0000000000A5F000-memory.dmp
memory/4700-4-0x0000000000AA0000-0x0000000000B7F000-memory.dmp
memory/4700-0-0x0000000000AA0000-0x0000000000B7F000-memory.dmp
memory/4900-12-0x0000000000920000-0x00000000009FF000-memory.dmp
memory/4900-16-0x0000000000920000-0x00000000009FF000-memory.dmp
memory/4956-24-0x00000000008A0000-0x000000000097F000-memory.dmp
memory/4956-28-0x00000000008A0000-0x000000000097F000-memory.dmp
memory/5488-54-0x0000000000820000-0x00000000008FF000-memory.dmp
memory/5488-58-0x0000000000820000-0x00000000008FF000-memory.dmp
memory/5592-40-0x0000000000820000-0x00000000008FF000-memory.dmp
memory/5592-36-0x0000000000820000-0x00000000008FF000-memory.dmp
memory/6020-60-0x0000000000900000-0x00000000009DF000-memory.dmp
memory/6048-18-0x0000000000620000-0x00000000006FF000-memory.dmp
memory/6048-22-0x0000000000620000-0x00000000006FF000-memory.dmp