964da3e29542aedfa9947342839617be1f16adb5d46aa4f11749ee2dddf62b53

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 08:28

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General

Target
2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
Size 19.3MB
Sample261024-kdg5eaax2m
SHA256 964da3e29542aedfa9947342839617be1f16adb5d46aa4f11749ee2dddf62b53
MD5 751f7962df08c7746569ba594fbc2532
SHA1 e6e07e2d67d46a5202ee37e8cad3b89646f0e86b
SHA512 c1c4eebdbe63b426f99db162db49a8383fba3ef36f7e26b1657c9608694310c89d7041df87b03946d428b33fd2f002a654acfb3975c054f4af823c55d703dc22
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB3:Et
TLSH
T11E17C8A8CE954908B101DE5982044F1850FBEC97AB7776F8B924ED895C94C8FFD133AE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2036	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
2036	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5232	2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
2036	lsass.exe
2036	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5232 wrote to memory of 2036	5232	2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_751f7962df08c7746569ba594fbc2532_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5232
- C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2036

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
Size 31.1MB
SHA256 fced1c178a82706efd27fa15b3a045beb51636793cc752d06754e9b21439c9ee
MD5 901b96c8e116ecf5b1ac5ff27e207940
SHA1 99aeaa1d4e9eb70736626b0ea4272d2eb424f568
SHA512 23957b8de9cecd064e09ec058f2da3098f772d7a9667c1ea3e89e56b405891ad581aba4754ff90837accf8a15994679be8889743f9034d9db18dc732961abbde
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBq:Eo
TLSH
T118671A8847498ED87202BFCA94056F2535F35CC6EA71E36E7C24C9CE5C52C6BEA47392
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 e7c276c247a3e9308cc55347279ae32c8c6f2968300ca290e033557097ba637e
MD5 324cf5e2aaa694ec549140424f62c55e
SHA1 a8ef1877b8d6f5d723de28b28320b2485669b13c
SHA512 0962d5bed504bcfd81532760504439584d387c3e1e8f04807d50ba06186f06dbd7cb9239fe35d15dba8a55e9d56b6bd59dc547184f6c8beb512cda7443883d2c
TLSH
T135B0122050BE8771101491170560040DE0202A0E7E0D33641758CE0CA9ED448FC4C300
MD5 SHA1 SHA512 TLSH