Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 01:40
General
- Target 2026-07-29_efe81f00c6e249d2287540a4a004b496_elex_rincux_wannacry.exe
- Size 64KB
- Sample260730-b3pfcabj8v
- SHA256 604cacc207bac245c7d8e982c1f90fe109839a6a357ff92fbeb5446cedc5b8cf
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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_efe81f00c6e249d2287540a4a004b496_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_efe81f00c6e249d2287540a4a004b496_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\{E3215F0E-0FFE-4cea-8E96-41426B2DBCF5}.exeC:\Windows\{E3215F0E-0FFE-4cea-8E96-41426B2DBCF5}.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\{0CD2890B-1537-409e-9EEA-8D0F9892537C}.exeC:\Windows\{0CD2890B-1537-409e-9EEA-8D0F9892537C}.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\{6CCE28EA-6F16-4d16-9FB0-2B53BA156EA5}.exeC:\Windows\{6CCE28EA-6F16-4d16-9FB0-2B53BA156EA5}.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\{28E525FF-D541-413a-8864-E17EA0BA4B37}.exeC:\Windows\{28E525FF-D541-413a-8864-E17EA0BA4B37}.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\{ACF3B8BC-78AB-4774-AA9A-5442B602C3D0}.exeC:\Windows\{ACF3B8BC-78AB-4774-AA9A-5442B602C3D0}.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\{638153EE-7857-4f79-BE60-BFBBBB0F696A}.exeC:\Windows\{638153EE-7857-4f79-BE60-BFBBBB0F696A}.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\{1917A1E5-F111-4b10-92F7-1489537CC78B}.exeC:\Windows\{1917A1E5-F111-4b10-92F7-1489537CC78B}.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\{C705D099-4092-461f-A517-A749904A5204}.exeC:\Windows\{C705D099-4092-461f-A517-A749904A5204}.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\{D0FFDE69-46E9-43e9-9E95-2904B34579F8}.exeC:\Windows\{D0FFDE69-46E9-43e9-9E95-2904B34579F8}.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\{14BC1198-F100-4327-877E-D40DA51CE3FF}.exeC:\Windows\{14BC1198-F100-4327-877E-D40DA51CE3FF}.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\{4FA3B2C2-9F0F-4164-8151-C585E80A4D2D}.exeC:\Windows\{4FA3B2C2-9F0F-4164-8151-C585E80A4D2D}.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\{14BC1~1.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\{D0FFD~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\{C705D~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\{1917A~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\{63815~1.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\{ACF3B~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\{28E52~1.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\{6CCE2~1.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\{0CD28~1.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\{E3215~1.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
{0CD2890B-1537-409e-9EEA-8D0F9892537C}.exe
{14BC1198-F100-4327-877E-D40DA51CE3FF}.exe
{1917A1E5-F111-4b10-92F7-1489537CC78B}.exe
{28E525FF-D541-413a-8864-E17EA0BA4B37}.exe
{4FA3B2C2-9F0F-4164-8151-C585E80A4D2D}.exe
{638153EE-7857-4f79-BE60-BFBBBB0F696A}.exe
{6CCE28EA-6F16-4d16-9FB0-2B53BA156EA5}.exe
{ACF3B8BC-78AB-4774-AA9A-5442B602C3D0}.exe
{C705D099-4092-461f-A517-A749904A5204}.exe
{D0FFDE69-46E9-43e9-9E95-2904B34579F8}.exe
{E3215F0E-0FFE-4cea-8E96-41426B2DBCF5}.exe
memory/548-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1072-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1072-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1856-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2348-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2348-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3788-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3788-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5312-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5312-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6056-33-0x0000000000400000-0x0000000000410000-memory.dmp