Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/09/2026, 17:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target 2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe
- Size 75KB
- Sample260913-wfgr7sbm2s
- SHA256 5c5cdfdd9b0bceaf087a5a47934fe9c2714b0de324711039099b3bfd01fa839c
- MD5 0fb283350670cf6bd40b82ee3485f681
- SHA1 445329c37472c1b4716d067bb8fd67e9d9cbf6bb
- SHA512 30cb63e840e716a671bd6d7b1a1b88941c07d252f2a148adfb544c32b6421d3dae642711037b4c8fb4be7e46bf348a0a575342ec30138cfd5b3ecd960e45030b
- SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmM:Y25KJFwfJPtOgqm2/XZ9
- TLSH T1FA734B97DA6A0865EB50427014AE4A72B933FC69CF2B7E8353CCCE2D1C371929C2416F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3344 winlgon.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe" 2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe - Program crash 2 IoCs
pid pid_target Process procid_target 5216 3344 WerFault.exe 86 4696 4472 WerFault.exe 85 - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlgon.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4472 2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe 3344 winlgon.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4472 wrote to memory of 3344 4472 2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-13_0fb283350670cf6bd40b82ee3485f681_elex_wannacry.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4472 -
\??\c:\users\admin\appdata\local\temp\winlgon.exec:\users\admin\appdata\local\temp\winlgon.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 7283⤵
- Program crash
PID:5216
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 6202⤵
- Program crash
PID:4696
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3344 -ip 33441⤵PID:5556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4472 -ip 44721⤵PID:4904
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
- Size 75KB
- SHA256 b83879aba9eccb48eeda7702d074b00f6b40e1444125dbb921fa595fbdc421a8
- MD5 805e260158ffea0dec207b79be226499
- SHA1 9b2730129a38087bb6298382c8e546da13cddae3
- SHA512 6e2c23901108792c35c8e510a07775c09a5842286dff823120db28ed997b8fc02a98e9ef0d2e3e1d62a031efe5c0c649256b85e02db2c36def76530fd9bfaa22
- SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmZ:Y25KJFwfJPtOgqm2/XZQ
- TLSH T16B734B97DA6A0865EB50427014AE4A72B933FC69CF2B7E8353CCCE2D1C371929C2416F
- MD5 SHA1 SHA512 SSDEEP TLSH