Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 04:31
General
- Target 2026-10-28_538a4a2ae0d708d3da1e4e38ba847c67_elex_wannacry.exe
- Size 79KB
- Sample261030-e5xfhsv1as
- SHA256 915fdf2f9927938bbb596656eddd872d44570c55d20afa229a4d93662d7053c5
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\2026-10-28_538a4a2ae0d708d3da1e4e38ba847c67_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_538a4a2ae0d708d3da1e4e38ba847c67_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\{3337D851-5A90-4a32-B5E2-36EA24ECB16D}.exeC:\Windows\{3337D851-5A90-4a32-B5E2-36EA24ECB16D}.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\{F0EFB23F-C948-4caf-B438-874756D37C72}.exeC:\Windows\{F0EFB23F-C948-4caf-B438-874756D37C72}.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
-
C:\Windows\{0388843A-272D-4376-94EA-ADE765F6E11A}.exeC:\Windows\{0388843A-272D-4376-94EA-ADE765F6E11A}.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\{375EDBDC-2C62-4bdc-88AA-9E4EB55BB038}.exeC:\Windows\{375EDBDC-2C62-4bdc-88AA-9E4EB55BB038}.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\{61CE6B40-B960-4668-AD4D-4C51A2A652B1}.exeC:\Windows\{61CE6B40-B960-4668-AD4D-4C51A2A652B1}.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\{535C8367-E66A-4f06-8802-B25F2AB1268C}.exeC:\Windows\{535C8367-E66A-4f06-8802-B25F2AB1268C}.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\{1A157A4C-3C87-478d-A064-3CDA24F1D647}.exeC:\Windows\{1A157A4C-3C87-478d-A064-3CDA24F1D647}.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
-
C:\Windows\{B3962F36-8FB3-4442-995F-85FD90CB517A}.exeC:\Windows\{B3962F36-8FB3-4442-995F-85FD90CB517A}.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\{EF98A4BB-686F-4506-881C-EDF509E2CEC7}.exeC:\Windows\{EF98A4BB-686F-4506-881C-EDF509E2CEC7}.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\{146E6C21-A474-4622-B0D1-8B45C654656B}.exeC:\Windows\{146E6C21-A474-4622-B0D1-8B45C654656B}.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
-
C:\Windows\{4D5CF6F7-6E8C-4b16-9FB0-9FCA8DA54AE6}.exeC:\Windows\{4D5CF6F7-6E8C-4b16-9FB0-9FCA8DA54AE6}.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\{146E6~1.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\{EF98A~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\{B3962~1.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\{1A157~1.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\{535C8~1.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\{61CE6~1.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\{375ED~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\{03888~1.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\{F0EFB~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\{3337D~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\2026-1~1.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
{0388843A-272D-4376-94EA-ADE765F6E11A}.exe
{146E6C21-A474-4622-B0D1-8B45C654656B}.exe
{1A157A4C-3C87-478d-A064-3CDA24F1D647}.exe
{3337D851-5A90-4a32-B5E2-36EA24ECB16D}.exe
{375EDBDC-2C62-4bdc-88AA-9E4EB55BB038}.exe
{4D5CF6F7-6E8C-4b16-9FB0-9FCA8DA54AE6}.exe
{535C8367-E66A-4f06-8802-B25F2AB1268C}.exe
{61CE6B40-B960-4668-AD4D-4C51A2A652B1}.exe
{B3962F36-8FB3-4442-995F-85FD90CB517A}.exe
{EF98A4BB-686F-4506-881C-EDF509E2CEC7}.exe
{F0EFB23F-C948-4caf-B438-874756D37C72}.exe