Analysis
- max time kernel
150s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
29/06/2026, 23:11
General
- Target 2026-06-25_347d5edc5ee6c081483180c3a84132ce_elex_wannacry.exe
- Size 72KB
- Sample260629-26f69aav2r
- SHA256 2e7db75c62db745b9d4fcfbbf83df48eb9da51074fe5673258dca3e406c0935a
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 22 IoCs
- UPX dump on OEP (original entry point) 22 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 10 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 6 IoCs
- UPX packed file 22 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 5 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 12 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 9 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-25_347d5edc5ee6c081483180c3a84132ce_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-25_347d5edc5ee6c081483180c3a84132ce_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\{80A0FB40-8418-4cdb-A7CA-0BDDA276EFC8}.exeC:\Windows\{80A0FB40-8418-4cdb-A7CA-0BDDA276EFC8}.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\{E8268D1B-C1D1-48e3-B1AC-FDC70E3C9473}.exeC:\Windows\{E8268D1B-C1D1-48e3-B1AC-FDC70E3C9473}.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\{79EEE201-F005-4925-8FFD-501AA3563023}.exeC:\Windows\{79EEE201-F005-4925-8FFD-501AA3563023}.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\{032E93C6-3D6A-4748-8790-688D9C6209CB}.exeC:\Windows\{032E93C6-3D6A-4748-8790-688D9C6209CB}.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\{F263BEA5-1FB8-41e8-9D19-402F2A00B08C}.exeC:\Windows\{F263BEA5-1FB8-41e8-9D19-402F2A00B08C}.exe6⤵
- 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\{032E9~1.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\{79EEE~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\{E8268~1.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\{80A0F~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\{F263BEA5-1FB8-41e8-9D19-402F2A00B08C}.exe"C:\Windows\{F263BEA5-1FB8-41e8-9D19-402F2A00B08C}.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
{032E93C6-3D6A-4748-8790-688D9C6209CB}.exe
{79EEE201-F005-4925-8FFD-501AA3563023}.exe
{80A0FB40-8418-4cdb-A7CA-0BDDA276EFC8}.exe
{E8268D1B-C1D1-48e3-B1AC-FDC70E3C9473}.exe
{F263BEA5-1FB8-41e8-9D19-402F2A00B08C}.exe
memory/2156-37-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2156-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2156-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2496-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2496-17-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2496-23-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2940-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2940-42-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3836-29-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3836-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3836-22-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4444-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4444-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4444-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6056-14-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6056-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6056-6-0x0000000000400000-0x0000000000413000-memory.dmp