Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/08/2026, 03:43
Behavioral task
behavioral1
Sample
2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe
- Size 64KB
- Sample260825-eaa9ssek4z
- SHA256 a9ffc4e85f598ae3acf8c7a53fc20ee561205f0b1286bcdd421c9f46945634f6
- MD5 b30765f18813a543e83417467a3a20ab
- SHA1 2658d6949515ea2877aa0503007f7111cdad2605
- SHA512 be6dd95b6f272bcef6cbbf3796aa4be99036c82695e7cc07f2851cc2a07e136d49102a2c2c7b3745f5b563f8acaac98c27117a4d8e9f5958b8bff54f10163ca4
- SSDEEP 192:ObOzawOs81elJHsc45ecRZOgtShcWaOT2QLrCqwlY04/CFxyNhoy5td:ObLwOs8AHsc4QMfwhKQLroX4/CFsrdd
- TLSH T13B532BE3C69BCAA3F6E0713B07644A745127958853896D9BEB48F91E002BFD1B437286
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Stormser aka Storm DDoS and StormAttack 5 IoCs
resource yara_rule behavioral1/memory/4492-0-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/4492-1-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/files/0x000500000001e6ae-4.dat family_stormser behavioral1/memory/1240-5-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser behavioral1/memory/4492-6-0x0000000000400000-0x0000000000410000-memory.dmp family_stormser - 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.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5080E99A-5B41-4cbc-997C-3212A5B18D32} 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5080E99A-5B41-4cbc-997C-3212A5B18D32}\stubpath = "C:\\Windows\\{5080E99A-5B41-4cbc-997C-3212A5B18D32}.exe" 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe - Executes dropped EXE 1 IoCs
pid Process 1240 {5080E99A-5B41-4cbc-997C-3212A5B18D32}.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\{5080E99A-5B41-4cbc-997C-3212A5B18D32}.exe 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe - 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.
pid Process 4384 cmd.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language {5080E99A-5B41-4cbc-997C-3212A5B18D32}.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4492 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4492 wrote to memory of 1240 4492 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe 98 PID 4492 wrote to memory of 4384 4492 2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_b30765f18813a543e83417467a3a20ab_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_b30765f18813a543e83417467a3a20ab_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
PID:4492 -
C:\Windows\{5080E99A-5B41-4cbc-997C-3212A5B18D32}.exeC:\Windows\{5080E99A-5B41-4cbc-997C-3212A5B18D32}.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1240
-
-
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
PID:4384
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\{5080E99A-5B41-4cbc-997C-3212A5B18D32}.exe
- Size 64KB
- SHA256 4cd9989f0f001d1327fb621c8b4c22cf64de78baf263b6dba453b7f8a393518b
- MD5 84f9841859452ac3237869e807aecd16
- SHA1 6bd39b845b9a0dca96c2e75374d9010ae7d8d73f
- SHA512 a46a0fe78bd054acb1ca4cac9c3393f80f61f438dae0911ea3db03446e7c5d5cc406462cf3a987a7204a68a92b61addca71bff9b9740199d3fab44479fc7a933
- SSDEEP 192:ObOzawOs81elJHsc45ecRZOgtShcWaOT2QLrCqwdY04/CFxyNhoy5td:ObLwOs8AHsc4QMfwhKQLroP4/CFsrdd
- TLSH T163533BF3C69BCAA3F6E0713F07644A745127958853896D9BEB48F91E002BFD1B437286
- MD5 SHA1 SHA512 SSDEEP TLSH