25291fa6977a5db5cfac28d06af4cd079df1b898c69e9d5327ded9284072a802

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 03:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
Size 24.7MB
Sample260802-d69lsscf39
SHA256 25291fa6977a5db5cfac28d06af4cd079df1b898c69e9d5327ded9284072a802
MD5 0f2886dcc2d1f7ce3f22c62304e7e0f9
SHA1 a3981e4d5d413c5165d053a634fd52b0a6f66d77
SHA512 819d4948f788a1759f7a71707d8eb5381fbb4e3ea0671e9ca0d1177bb903fa3040825fa83bf022b01d077ff0a010aa681cad5ddfc43b1829bb8bfe68440d8583
SSDEEP 768:zLPJznj7IMhrDTShW7fffffffffffffffffffffffffffffffffffffffffffff3:XxD7Ohu
TLSH
T13547D6B6E2FEA24067DD5BCE2B143C0974C27580EDDF1F196B6AACC11988E4D64F0A5C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4384	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared B\lsass.exe	2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared B\lsass.exe	2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	4384	WerFault.exe	90

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	2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4284	2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
4384	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4384	4284	2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_0f2886dcc2d1f7ce3f22c62304e7e0f9_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:4284
- C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 476
    3⤵
    - Program crash
    PID:2700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4384 -ip 4384
1⤵
PID:4640

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 B\lsass.exe
Size 38.9MB
SHA256 ec7b70b45aa2b3d3b0935513af2874d86265f6f48abc2beb22c3b77e39559409
MD5 839a84744720682347ce41793de0d8a8
SHA1 11f165bbb1d2697d4c00b1db8f2361b4bc58c959
SHA512 06381528c08cec59ebc1d1a0a821342be856fe294f7e528148ea4e51a3ea576f27fe26edd79d44ae4ae18903509d0b8e4b53d8c69b370fa72e59386262fb1150
SSDEEP 1536:XxD7OhESSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSG:XxDChD
TLSH
T13997B5F5E2F96141238D979B36082C2865AB2EC1FCDA1B2CBE5D6CC107C4DD924F4A9D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download