Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
28/06/2026, 21:29
General
- Target 2026-06-28_79d35772cbb51c0ba03e2113d689ec0a_elex_wannacry.exe
- Size 90KB
- Sample260628-1bw4jsfs7j
- SHA256 d9ecd82813d19cbb4ea0938aca8cfeada5a6b42431c9480c9cea97f2e36c7d4c
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 6 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 4 IoCs
- Drops file in Windows directory 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 8 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 7 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-28_79d35772cbb51c0ba03e2113d689ec0a_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_79d35772cbb51c0ba03e2113d689ec0a_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\{56A9175B-6312-4dd8-9948-1F562C87441F}.exeC:\Windows\{56A9175B-6312-4dd8-9948-1F562C87441F}.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\{7AF1F635-8EA6-4564-B659-06BB592F5BBF}.exeC:\Windows\{7AF1F635-8EA6-4564-B659-06BB592F5BBF}.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\{57E34B91-FC61-40fe-9D3A-29A5C27BE212}.exeC:\Windows\{57E34B91-FC61-40fe-9D3A-29A5C27BE212}.exe4⤵
- 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\{7AF1F~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\{56A91~1.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\{57E34B91-FC61-40fe-9D3A-29A5C27BE212}.exe"C:\Windows\{57E34B91-FC61-40fe-9D3A-29A5C27BE212}.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
{56A9175B-6312-4dd8-9948-1F562C87441F}.exe
{57E34B91-FC61-40fe-9D3A-29A5C27BE212}.exe
{7AF1F635-8EA6-4564-B659-06BB592F5BBF}.exe
memory/936-14-0x0000000000400000-0x0000000000411000-memory.dmp
memory/936-19-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3932-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3932-12-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4448-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4448-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4448-7-0x0000000000400000-0x0000000000411000-memory.dmp
memory/5800-21-0x0000000000400000-0x0000000000411000-memory.dmp