03995cf81c2429df0b5bd149761c585f06aaed89d162e63271f89672cd659e0a

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 08:55

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-03_f5992d9e74c433b3be8d5015ad797c88_elex_wannacry.exe
Size 15.1MB
Sample260804-kvy49agd59
SHA256 03995cf81c2429df0b5bd149761c585f06aaed89d162e63271f89672cd659e0a
MD5 f5992d9e74c433b3be8d5015ad797c88
SHA1 7ecf191a5e3c95cab726a17a54d103e6ddcf24af
SHA512 5a89621b1402363ab209622b4b7e93e29a4267938cbccc518d41ea5a97bd238f8cb411284fac02569c342d518f3b6e16bace014f977f93cb196b14eedfbc4d0b
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN3:j6
TLSH
T182F6533FB3563DC2353C01A9F24A1AA681C965F9CD66D1C2673A7D44F821C1C89DBEAC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2360	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-08-03_f5992d9e74c433b3be8d5015ad797c88_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-08-03_f5992d9e74c433b3be8d5015ad797c88_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3380	2360	WerFault.exe	88

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	2026-08-03_f5992d9e74c433b3be8d5015ad797c88_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
124	2026-08-03_f5992d9e74c433b3be8d5015ad797c88_elex_wannacry.exe
2360	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 124 wrote to memory of 2360	124	2026-08-03_f5992d9e74c433b3be8d5015ad797c88_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-03_f5992d9e74c433b3be8d5015ad797c88_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_f5992d9e74c433b3be8d5015ad797c88_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:124
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 472
    3⤵
    - Program crash
    PID:3380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2360 -ip 2360
1⤵
PID:4344

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 L\lsass.exe
Size 29.6MB
SHA256 6bbbe0d735d008977c8a29138924b16cf41ecf851e999af26da3f92045ad0511
MD5 3a82f37cdabb2c93413326260bec6bb4
SHA1 39aa11f6524bede2140f9daa2ccc308c3365c442
SHA512 ca59b3a6507cca6023818426a76ce58447f4c826295042ea1b7b6eda80c3b52822df706ad3a22681fa1a80ee66571b63488cd4cd67c5b6c43e6c5c2d34b10bc5
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNP:jm
TLSH
T13F67853EF395A5D136AC53C88D0E26FB80CDB9DB887240D1BBAB395C9409D1C8E95E5C
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download