Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 15:42
General
- Target 2026-08-08_ac1f6305dd9ac70ae18505385bfa5724_elex_wannacry.exe
- Size 90KB
- Sample260808-s5txaahn3v
- SHA256 3fdbba5b6d4290d8e004bf7ec5f166c6e16cdaa756742d99ae36808942593fb0
Score
10/10
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 6 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 1 IoCs
- Drops file in Windows directory 1 IoCs
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_ac1f6305dd9ac70ae18505385bfa5724_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_ac1f6305dd9ac70ae18505385bfa5724_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
-
C:\Windows\{C8E4D7D0-0E08-498d-ACBA-FA66D11B1CC5}.exeC:\Windows\{C8E4D7D0-0E08-498d-ACBA-FA66D11B1CC5}.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{C8E4D7D0-0E08-498d-ACBA-FA66D11B1CC5}.exe
memory/3124-0-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3124-1-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3124-6-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3216-5-0x0000000000400000-0x0000000000411000-memory.dmp
memory/3216-8-0x0000000000400000-0x0000000000411000-memory.dmp