b3b5930d19576c247f8925047527237373e8ff4b51ad483e8a073da34b1b413a

Analysis

max time kernel
149s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 03:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
Size 19.3MB
Sample260710-dh2laacv8n
SHA256 b3b5930d19576c247f8925047527237373e8ff4b51ad483e8a073da34b1b413a
MD5 00899a77e39dc867ae74a7b3650cd919
SHA1 3f7040b3bad48b8f24f79bae6fde54b6ad69ed97
SHA512 f55fd0a05a9917b4b98a441347b9a92972fc5737794467832b1e5866c2877683f1b52448ce12b6f6c24f683a4773503283c37c928e496e82d11c45a37817f682
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNy:jB
TLSH
T154174540EA1EA4D7A7347F1E610714810B41EFAFAA2E1B9CD5318BF6F1184D6BE98C4D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4620	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	4620	WerFault.exe	86

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	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5768	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
4620	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5768 wrote to memory of 4620	5768	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_00899a77e39dc867ae74a7b3650cd919_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:5768
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 472
    3⤵
    - Program crash
    PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4620 -ip 4620
1⤵
PID:1092

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
Size 32.8MB
SHA256 580fc213922299d3ee50d8613b72af45547c797bab3be38fee79c9dcff988c5a
MD5 88cbb1e9a156652d4669beea9a443f3d
SHA1 dfce2b5b2fc71a922092c629e5f1b7f71bb24304
SHA512 13914ec615f076db0c465bea3ff36ec169a117799725ed86b66a2bf3b650af9eef2293250a592735cc451ab71f470ab90afc0282f32388f5f786179517f8cd53
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNt:jq
TLSH
T14277B690EA0FD877A77F270A020B58410B06D667153B3BBEC135EDF2F3558967A8886D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download