Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 01:55
General
- Target 2026-07-29_4a3a1fa42e7dc2d4d2bca62f4abda638_elex_rincux_wannacry.exe
- Size 64KB
- Sample260730-cchesabl2z
- SHA256 8fa6e8829a1d506cffe846b5ee4130509b1148e9b65c7adf19574ef79deda5cf
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
- Detects Windows executables referencing non-Windows User-Agents 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\2026-07-29_4a3a1fa42e7dc2d4d2bca62f4abda638_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_4a3a1fa42e7dc2d4d2bca62f4abda638_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\{56B4EFB1-B5EE-4d73-A3CD-714FF1CEA740}.exeC:\Windows\{56B4EFB1-B5EE-4d73-A3CD-714FF1CEA740}.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\{CBEF569A-F0CF-40c7-9951-A3F8CCB9CAB6}.exeC:\Windows\{CBEF569A-F0CF-40c7-9951-A3F8CCB9CAB6}.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\{A2782C6B-36D4-451d-B9CB-B04351944CFC}.exeC:\Windows\{A2782C6B-36D4-451d-B9CB-B04351944CFC}.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\{7704D05F-CBAC-4970-9567-2F3A37161883}.exeC:\Windows\{7704D05F-CBAC-4970-9567-2F3A37161883}.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\{41B0A9FD-6D24-4bc5-8E7D-458ADBD628D2}.exeC:\Windows\{41B0A9FD-6D24-4bc5-8E7D-458ADBD628D2}.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\{232DA63E-F731-4ee7-8553-C122AE712678}.exeC:\Windows\{232DA63E-F731-4ee7-8553-C122AE712678}.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\{F69F6D1B-3717-455d-B009-31C0261153C0}.exeC:\Windows\{F69F6D1B-3717-455d-B009-31C0261153C0}.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\{A02C575A-466B-4ab5-BE18-12E20E7C862D}.exeC:\Windows\{A02C575A-466B-4ab5-BE18-12E20E7C862D}.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\{8A3A0115-C982-4596-AAEE-8671423453B7}.exeC:\Windows\{8A3A0115-C982-4596-AAEE-8671423453B7}.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\{DA068C4F-CE7C-48a2-86DE-A615D3DBCDBE}.exeC:\Windows\{DA068C4F-CE7C-48a2-86DE-A615D3DBCDBE}.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\{4AD003F8-1F6E-4241-BA7A-90FB419606B5}.exeC:\Windows\{4AD003F8-1F6E-4241-BA7A-90FB419606B5}.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\{DA068~1.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\{8A3A0~1.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\{A02C5~1.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\{F69F6~1.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\{232DA~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\{41B0A~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\{7704D~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\{A2782~1.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\{CBEF5~1.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\{56B4E~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
{232DA63E-F731-4ee7-8553-C122AE712678}.exe
{41B0A9FD-6D24-4bc5-8E7D-458ADBD628D2}.exe
{4AD003F8-1F6E-4241-BA7A-90FB419606B5}.exe
{56B4EFB1-B5EE-4d73-A3CD-714FF1CEA740}.exe
{7704D05F-CBAC-4970-9567-2F3A37161883}.exe
{8A3A0115-C982-4596-AAEE-8671423453B7}.exe
{A02C575A-466B-4ab5-BE18-12E20E7C862D}.exe
{A2782C6B-36D4-451d-B9CB-B04351944CFC}.exe
{CBEF569A-F0CF-40c7-9951-A3F8CCB9CAB6}.exe
{DA068C4F-CE7C-48a2-86DE-A615D3DBCDBE}.exe
{F69F6D1B-3717-455d-B009-31C0261153C0}.exe
memory/868-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/868-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/868-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2504-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4772-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4772-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4776-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-42-0x0000000000400000-0x0000000000410000-memory.dmp