Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 08:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe
- Size 55KB
- Sample260819-kdrnvastdv
- SHA256 f9fee554bde5b863c2ae5ce166bd4a0f014725043651052ac7338f5fd1d80e14
- MD5 4fe52c7e84e5287c72e3593458999d5b
- SHA1 b4aba10603c71b21ccf97fee5aef62e7fba7fe06
- SHA512 6c2c72c931a8a491045f0e7b2113280e325dc1134981fed03775cb2f16cd4a575ef4b63a5d1fbc20126a6280e83d6831b7c02b942378d33719f1df120e4e51b5
- SSDEEP 1536:LNxU+W+73uSpoo3e/8+dcr2ySHCT89uuud7bOCR41S:PU+W+qNo3e9Sy/H4d41S
- TLSH T1F4439D515B96807FFDB05AF81C8762FE81196D2B224BED09A924FD2148D61E3FCB9313
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\\\services.exe" 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pnaa30 = "C:\\Windows\\system32\\.exe" 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File created C:\Windows\SysWOW64\scservice.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\scservice.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File created C:\Windows\SysWOW64\servicess.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File created C:\Windows\SysWOW64\mirror.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File created C:\Windows\SysWOW64\pnaa30.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\pnaa30.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\servicess.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\mirror.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File created C:\Windows\SysWOW64\netdhcp.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe File opened for modification C:\Windows\SysWOW64\netdhcp.exe 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5552 2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_4fe52c7e84e5287c72e3593458999d5b_elex_wannacry.exe"1⤵
- Event Triggered Execution: Image File Execution Options Injection
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5552
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\scservice.exe
- Size 55KB
- SHA256 3b7765be1fbf8fc8a2021d6a28c7260a9d60efe1307769fed497f3fe24bd348c
- MD5 97e37fdbdeb3fada535d24f8e9b5951a
- SHA1 1a7e0387b24ba25cffb5fad6cb5a767268a06e88
- SHA512 fef95537bf567c7c2b33fd7e3013d9e519cf8cec310492fe70fa0cbe9cf112da1a1807ac99cf8dc7efa1cc09d5b2818423bb9cdeeb3722f9ca010b5bc2e8070c
- SSDEEP 1536:LNxU+W+73uSpoo3e/8+dcr2ySHCT89uuud7bOCR41Z:PU+W+qNo3e9Sy/H4d41Z
- TLSH T119439D515B96807FFDB05AF81C8762FE81196D2B224BED09A924FD2148D61D3FCB9313
- MD5 SHA1 SHA512 SSDEEP TLSH