Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
01/08/2026, 03:51
General
- Target 2026-08-01_056b5aea0bc7468b1350ad56e1cb5778_elex_wannacry.exe
- Size 64KB
- Sample260801-eep9hsdq4t
- SHA256 1f533ea462334f62507f2a98b6926bb8411a005c79dd8edf778e2d1f34a03584
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 3 IoCs
- Drops file in Windows directory 3 IoCs
- Executes a command shell one-liner 1 TTPs 3 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 7 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 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_056b5aea0bc7468b1350ad56e1cb5778_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_056b5aea0bc7468b1350ad56e1cb5778_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\{B50BD048-3C3D-4e63-A9D6-59464598A2E4}.exeC:\Windows\{B50BD048-3C3D-4e63-A9D6-59464598A2E4}.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
-
C:\Windows\{83C38B1B-DF5A-4223-A959-AB0728DA2301}.exeC:\Windows\{83C38B1B-DF5A-4223-A959-AB0728DA2301}.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
-
C:\Windows\{69D3E72D-C69D-45ba-854A-59306825E983}.exeC:\Windows\{69D3E72D-C69D-45ba-854A-59306825E983}.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{83C38~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B50BD~1.EXE > nul3⤵
- Executes a command shell one-liner
- 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
{69D3E72D-C69D-45ba-854A-59306825E983}.exe
{83C38B1B-DF5A-4223-A959-AB0728DA2301}.exe
{B50BD048-3C3D-4e63-A9D6-59464598A2E4}.exe
memory/3140-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4800-7-0x0000000000400000-0x0000000000410000-memory.dmp