Analysis
- max time kernel
149s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
03/05/2026, 12:25
General
- Target 2026-05-03_d24c8e1395ee261fc79bde40e2b4ca67_elex_wannacry.exe
- Size 60KB
- Sample260503-plsnbsct7k
- SHA256 090aa895b322f2d8cfc849f4a2712ac3236f5857c33716dd02c005691f6c5954
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 1 IoCs
- Detects Windows executables referencing non-Windows User-Agents 1 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
- 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\2026-05-03_d24c8e1395ee261fc79bde40e2b4ca67_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_d24c8e1395ee261fc79bde40e2b4ca67_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\{743D0535-818B-4b09-A28A-F0D86C02C8BF}.exeC:\Windows\{743D0535-818B-4b09-A28A-F0D86C02C8BF}.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⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{743D0535-818B-4b09-A28A-F0D86C02C8BF}.exe
memory/3556-6-0x00000000008C0000-0x000000000093B000-memory.dmp
memory/4716-0-0x00000000009B0000-0x0000000000A2B000-memory.dmp
memory/4716-4-0x00000000009B0000-0x0000000000A2B000-memory.dmp