Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 01:50
General
- Target 2026-07-29_84318ae013e8306d801d5994e062f0d7_elex_wannacry.exe
- Size 64KB
- Sample260730-b9evgsac49
- SHA256 243dc34dfcd4d5f426438ed5fed3faefda9d1d83d40bbe4b2fda3c7c09d44896
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 5 IoCs
- Detects Windows executables referencing non-Windows User-Agents 5 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\2026-07-29_84318ae013e8306d801d5994e062f0d7_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_84318ae013e8306d801d5994e062f0d7_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\{FDEA1327-259A-4200-8C9C-35C7617623C3}.exeC:\Windows\{FDEA1327-259A-4200-8C9C-35C7617623C3}.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
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Downloads
{FDEA1327-259A-4200-8C9C-35C7617623C3}.exe
memory/4112-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-5-0x0000000000400000-0x0000000000410000-memory.dmp