6561b6acee0529105865d595c6c197f204164013b7e1e12714da47d5102449a6

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/08/2026, 14:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_elex_wannacry.exe
Size 17.1MB
Sample260826-sbbtlsfj21
SHA256 6561b6acee0529105865d595c6c197f204164013b7e1e12714da47d5102449a6
MD5 a31bffee334d3c6ea5911ac05c08d4ac
SHA1 c6cd8fd3412ab48450efb5458d6c4090cac7c354
SHA512 595b8279f00b2affbcc9171afb92fd65f3a257434527100e3858928ceb60cd4f8f75c844515e6b773a6d7d7d49047aee5347964b84887be0f4bf47a613bfbb87
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZj:j
TLSH
T1BD0777FF0F06FDC1F0596A005F60288DA55BDABB6D6348D242C7FBE262795729D88D08
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1232	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
936	1232	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4976	2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_elex_wannacry.exe
1232	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 1232	4976	2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-25_a31bffee334d3c6ea5911ac05c08d4ac_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:4976
- C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 468
    3⤵
    - Program crash
    PID:936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1232 -ip 1232
1⤵
PID:5664

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 S\lsass.exe
Size 30.9MB
SHA256 3868ecafdf469a7f74e7ebad2139b33dceaa85e25a95d5767254b92f31015fe2
MD5 a4c5bb17340de742f836517e6535330a
SHA1 b1cc9c5e6520065ca2387030ecdcbb3a89204562
SHA512 cf8a26dfd3a4d24cf6258b90977128388630c330c9739267bf7e72274be47fd4314db26210a8fe91a48455f167e53631d9f3bc02679759124c5e1dd9285e1792
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZK:K
TLSH
T10067CAE6483E5CE3A4090B11DF8C680D9C56DA7BA66389C752C3F4727DB6A72CD98C0D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download