Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 04:27
General
- Target 2026-06-30_6ec93969c3de212d5e65bd932d12fb9d_elex_wannacry.exe
- Size 60KB
- Sample260701-e3b2ssgs9t
- SHA256 cad1ff7d5a3acf78eafcee392f733fae1fa2ac8625a01de27f7c4cb5e07d8c81
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 15 IoCs
- Detects Windows executables referencing non-Windows User-Agents 15 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\2026-06-30_6ec93969c3de212d5e65bd932d12fb9d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-30_6ec93969c3de212d5e65bd932d12fb9d_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\{5A67F023-BF38-47df-92D5-F5EFC5C3DE18}.exeC:\Windows\{5A67F023-BF38-47df-92D5-F5EFC5C3DE18}.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\{EC0D7B41-C462-4b80-A626-856FEE7BD8D3}.exeC:\Windows\{EC0D7B41-C462-4b80-A626-856FEE7BD8D3}.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\{D9C1560D-271D-4d94-973A-D30CA05DDDB1}.exeC:\Windows\{D9C1560D-271D-4d94-973A-D30CA05DDDB1}.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\{1F453EDF-AC84-4717-9A3A-86420B4F17D1}.exeC:\Windows\{1F453EDF-AC84-4717-9A3A-86420B4F17D1}.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\{D9C15~1.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\{EC0D7~1.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\{5A67F~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\{1F453EDF-AC84-4717-9A3A-86420B4F17D1}.exe"C:\Windows\{1F453EDF-AC84-4717-9A3A-86420B4F17D1}.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
{1F453EDF-AC84-4717-9A3A-86420B4F17D1}.exe
{5A67F023-BF38-47df-92D5-F5EFC5C3DE18}.exe
{D9C1560D-271D-4d94-973A-D30CA05DDDB1}.exe
{EC0D7B41-C462-4b80-A626-856FEE7BD8D3}.exe
memory/548-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/548-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-29-0x0000000000400000-0x0000000000410000-memory.dmp