Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
29/06/2026, 02:25
General
- Target 2026-06-27_d76469d0e03f32bed8dee956b79fd929_elex_wannacry.exe
- Size 60KB
- Sample260629-cwtbdsbs71
- SHA256 40f3243843605e179bbc01bf96adcdd70dd0ef80ccc07af40cf5315dbd0e8de0
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 16 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 5 IoCs
- Drops file in Windows directory 4 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 3 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-27_d76469d0e03f32bed8dee956b79fd929_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-27_d76469d0e03f32bed8dee956b79fd929_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\{C5956CD4-B54D-4daf-8AF6-15E1C9F88AB0}.exeC:\Windows\{C5956CD4-B54D-4daf-8AF6-15E1C9F88AB0}.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\{831088C6-C818-4975-8598-6885649A9486}.exeC:\Windows\{831088C6-C818-4975-8598-6885649A9486}.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\{DFB645C2-5670-4b66-B37F-2BFE3A64043A}.exeC:\Windows\{DFB645C2-5670-4b66-B37F-2BFE3A64043A}.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\{CA9E7989-514D-4ea4-A29B-AF457A0B3A0C}.exeC:\Windows\{CA9E7989-514D-4ea4-A29B-AF457A0B3A0C}.exe5⤵
- 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\{DFB64~1.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\{83108~1.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\{C5956~1.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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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{CA9E7989-514D-4ea4-A29B-AF457A0B3A0C}.exe"C:\Windows\{CA9E7989-514D-4ea4-A29B-AF457A0B3A0C}.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{831088C6-C818-4975-8598-6885649A9486}.exe
{C5956CD4-B54D-4daf-8AF6-15E1C9F88AB0}.exe
{CA9E7989-514D-4ea4-A29B-AF457A0B3A0C}.exe
{DFB645C2-5670-4b66-B37F-2BFE3A64043A}.exe
memory/412-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/412-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/412-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1208-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2640-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2640-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5856-30-0x0000000000400000-0x0000000000410000-memory.dmp