Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 16:50
General
- Target 2026-04-23_4d712f095c8591e8c4acb8e410ab09a8_elex_wannacry.exe
- Size 368KB
- Sample260423-vb7x6abv91
- SHA256 fa84fbc5f5bbde9263032d6e4009593057d5bacd5ce102716e17d78154fa7abf
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
- 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\2026-04-23_4d712f095c8591e8c4acb8e410ab09a8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_4d712f095c8591e8c4acb8e410ab09a8_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\{790B4F6C-F158-4a6b-AB60-9E391C730A70}.exeC:\Windows\{790B4F6C-F158-4a6b-AB60-9E391C730A70}.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\{34F1FF7B-6743-4a20-9385-7749249DE562}.exeC:\Windows\{34F1FF7B-6743-4a20-9385-7749249DE562}.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\{90CE8958-0285-482e-ACF9-C750A36E6C86}.exeC:\Windows\{90CE8958-0285-482e-ACF9-C750A36E6C86}.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\{C89B1F9C-CB1B-4ad6-873D-0FBE0C92DEAA}.exeC:\Windows\{C89B1F9C-CB1B-4ad6-873D-0FBE0C92DEAA}.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\{E1341529-27D9-4275-91C1-C0B39A0EFA03}.exeC:\Windows\{E1341529-27D9-4275-91C1-C0B39A0EFA03}.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\{9970EA51-D856-4ec9-80CB-0D4CEB771041}.exeC:\Windows\{9970EA51-D856-4ec9-80CB-0D4CEB771041}.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\{58BA257F-3A29-4103-9FAE-58A64189CE4F}.exeC:\Windows\{58BA257F-3A29-4103-9FAE-58A64189CE4F}.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\{4B31305F-5335-4c26-B22E-74CD76074F72}.exeC:\Windows\{4B31305F-5335-4c26-B22E-74CD76074F72}.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\{C291F7FE-54E1-4500-8EB2-C7448494D192}.exeC:\Windows\{C291F7FE-54E1-4500-8EB2-C7448494D192}.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\{B0DFCB9B-A072-4008-921C-E19651F50DE3}.exeC:\Windows\{B0DFCB9B-A072-4008-921C-E19651F50DE3}.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\{C291F~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\{4B313~1.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\{58BA2~1.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\{9970E~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\{E1341~1.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\{C89B1~1.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\{90CE8~1.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\{34F1F~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\{790B4~1.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
{34F1FF7B-6743-4a20-9385-7749249DE562}.exe
{4B31305F-5335-4c26-B22E-74CD76074F72}.exe
{58BA257F-3A29-4103-9FAE-58A64189CE4F}.exe
{790B4F6C-F158-4a6b-AB60-9E391C730A70}.exe
{90CE8958-0285-482e-ACF9-C750A36E6C86}.exe
{9970EA51-D856-4ec9-80CB-0D4CEB771041}.exe
{B0DFCB9B-A072-4008-921C-E19651F50DE3}.exe
{C291F7FE-54E1-4500-8EB2-C7448494D192}.exe
{C89B1F9C-CB1B-4ad6-873D-0FBE0C92DEAA}.exe
{E1341529-27D9-4275-91C1-C0B39A0EFA03}.exe
memory/2196-58-0x00000000008C0000-0x0000000000981000-memory.dmp
memory/2196-54-0x00000000008C0000-0x0000000000981000-memory.dmp
memory/2884-42-0x00000000008F0000-0x00000000009B1000-memory.dmp
memory/2884-46-0x00000000008F0000-0x00000000009B1000-memory.dmp
memory/2940-22-0x00000000008A0000-0x0000000000961000-memory.dmp
memory/2940-18-0x00000000008A0000-0x0000000000961000-memory.dmp
memory/3024-36-0x0000000000880000-0x0000000000941000-memory.dmp
memory/3024-40-0x0000000000880000-0x0000000000941000-memory.dmp
memory/3184-28-0x0000000000900000-0x00000000009C1000-memory.dmp
memory/3184-24-0x0000000000900000-0x00000000009C1000-memory.dmp
memory/3352-0-0x00000000009C0000-0x0000000000A81000-memory.dmp
memory/3352-4-0x00000000009C0000-0x0000000000A81000-memory.dmp
memory/3500-10-0x00000000008C0000-0x0000000000981000-memory.dmp
memory/3500-6-0x00000000008C0000-0x0000000000981000-memory.dmp
memory/4208-15-0x0000000000870000-0x0000000000931000-memory.dmp
memory/4208-12-0x0000000000870000-0x0000000000931000-memory.dmp
memory/4704-34-0x0000000000890000-0x0000000000951000-memory.dmp
memory/4704-30-0x0000000000890000-0x0000000000951000-memory.dmp
memory/5060-48-0x0000000000A50000-0x0000000000B11000-memory.dmp
memory/5060-52-0x0000000000A50000-0x0000000000B11000-memory.dmp