Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
22/04/2026, 14:28
General
- Target 2026-04-22_28e99d09a5a42395e72bc7b6ebc60d35_elex_wannacry.exe
- Size 103KB
- Sample260422-rtb2nacw7v
- SHA256 47195c6d5e582bbc5ab0c8efb7870d1a5231ae166c573c5f258627dd0a9c885f
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
- 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\2026-04-22_28e99d09a5a42395e72bc7b6ebc60d35_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_28e99d09a5a42395e72bc7b6ebc60d35_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\{2280E41A-0C18-4312-8C51-3D1AB000EF03}.exeC:\Windows\{2280E41A-0C18-4312-8C51-3D1AB000EF03}.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\{A539D0B7-9FB0-4a95-BA38-5DF398F6F1BA}.exeC:\Windows\{A539D0B7-9FB0-4a95-BA38-5DF398F6F1BA}.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\{225CC8B9-4FA7-49ff-A494-AE1A7A2236FA}.exeC:\Windows\{225CC8B9-4FA7-49ff-A494-AE1A7A2236FA}.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\{6543570B-F8CA-4b57-8B6C-C8D9DD01BA2C}.exeC:\Windows\{6543570B-F8CA-4b57-8B6C-C8D9DD01BA2C}.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\{B997D09A-6981-4250-B4E7-8408134A394F}.exeC:\Windows\{B997D09A-6981-4250-B4E7-8408134A394F}.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\{540700E5-51F3-44d4-B281-3EDF7364756F}.exeC:\Windows\{540700E5-51F3-44d4-B281-3EDF7364756F}.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\{D9309364-636F-41d5-B489-2545FF04FEB7}.exeC:\Windows\{D9309364-636F-41d5-B489-2545FF04FEB7}.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\{4BBE449F-AEEE-4395-BA4D-5E96AF20F4ED}.exeC:\Windows\{4BBE449F-AEEE-4395-BA4D-5E96AF20F4ED}.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\{78217AFE-137A-43c8-9E0D-B11C05ED7E8C}.exeC:\Windows\{78217AFE-137A-43c8-9E0D-B11C05ED7E8C}.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\{5A93E19E-A671-4355-A691-F3CFB6626586}.exeC:\Windows\{5A93E19E-A671-4355-A691-F3CFB6626586}.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\{4EA761A2-882C-4d51-BF47-7E307FF776B9}.exeC:\Windows\{4EA761A2-882C-4d51-BF47-7E307FF776B9}.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\{5A93E~1.EXE > nul12⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{78217~1.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\{4BBE4~1.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\{D9309~1.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\{54070~1.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\{B997D~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\{65435~1.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\{225CC~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\{A539D~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\{2280E~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
{225CC8B9-4FA7-49ff-A494-AE1A7A2236FA}.exe
{2280E41A-0C18-4312-8C51-3D1AB000EF03}.exe
{4BBE449F-AEEE-4395-BA4D-5E96AF20F4ED}.exe
{4EA761A2-882C-4d51-BF47-7E307FF776B9}.exe
{540700E5-51F3-44d4-B281-3EDF7364756F}.exe
{5A93E19E-A671-4355-A691-F3CFB6626586}.exe
{6543570B-F8CA-4b57-8B6C-C8D9DD01BA2C}.exe
{78217AFE-137A-43c8-9E0D-B11C05ED7E8C}.exe
{A539D0B7-9FB0-4a95-BA38-5DF398F6F1BA}.exe
{B997D09A-6981-4250-B4E7-8408134A394F}.exe
{D9309364-636F-41d5-B489-2545FF04FEB7}.exe