c599f6fb9f48631256f7fa163c336cd1eb35124ca10542fef6b129fbe60b11f8

Analysis

max time kernel
150s
max time network
146s
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, 05:48

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General

Target
2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_elex_wannacry.exe
Size 38.2MB
Sample260819-ghx5msdc69
SHA256 c599f6fb9f48631256f7fa163c336cd1eb35124ca10542fef6b129fbe60b11f8
MD5 4a6e0d9534449d725e0961bd3dca4d2f
SHA1 5921d6d4ca8c4a788315ba548d75b925f5d6269e
SHA512 3402b41be533c971977fc997f704cc07062ba627ff683a4978364d1edba0f698b8b03b0a869acf35d293e08e4ed0a35214fd16d48a9122534f1ef29862b9020d
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNF:j8
TLSH
T19897F7B720C213E155938762DB1986DA4B1B4178EAE253352180B9DFCEFB07C396B36D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4944	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
8	4944	WerFault.exe	89

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	2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1568	2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_elex_wannacry.exe
4944	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 4944	1568	2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_4a6e0d9534449d725e0961bd3dca4d2f_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:1568
- C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 472
    3⤵
    - Program crash
    PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4944 -ip 4944
1⤵
PID:3732

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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