Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 17:50
General
- Target 2026-07-07_acc4f622df362706ab572baf61454e40_elex_wannacry.exe
- Size 92KB
- Sample260707-wev87sa19t
- SHA256 3e77e65f1f7be8dac9a7681d213e86cc9b505ba6aa5025581eef86fea31f8378
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 9 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 3 IoCs
- Drops file in Windows directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 6 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 6 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-07_acc4f622df362706ab572baf61454e40_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_acc4f622df362706ab572baf61454e40_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\{1A8ACBE0-699F-48ec-AE1B-0D60A95F4A93}.exeC:\Windows\{1A8ACBE0-699F-48ec-AE1B-0D60A95F4A93}.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\{7748E457-96E3-4004-9055-4B76CB45DEBE}.exeC:\Windows\{7748E457-96E3-4004-9055-4B76CB45DEBE}.exe3⤵
- 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\{1A8AC~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\{7748E457-96E3-4004-9055-4B76CB45DEBE}.exe"C:\Windows\{7748E457-96E3-4004-9055-4B76CB45DEBE}.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
{1A8ACBE0-699F-48ec-AE1B-0D60A95F4A93}.exe
{7748E457-96E3-4004-9055-4B76CB45DEBE}.exe
memory/560-14-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1996-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1996-1-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1996-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5060-6-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5060-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5060-15-0x0000000000400000-0x0000000000417000-memory.dmp