30f892d1e0a72419812a383b9d9bcf6947c7f2bda9ae5442438705b28b41e47e

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 01:50

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General

Target
2026-08-07_165f94e6e885ec6d67ab8643732a0715_elex_wannacry.exe
Size 16.4MB
Sample260808-b9qlzszzft
SHA256 30f892d1e0a72419812a383b9d9bcf6947c7f2bda9ae5442438705b28b41e47e
MD5 165f94e6e885ec6d67ab8643732a0715
SHA1 28ccfc0ae15b798dcd41ed6250cdfdd26ca893f7
SHA512 943dfe60a87147543435d0d796c091ee5580e9dd5ffee29c3f283e00d154d92b02f01adf9d83aa5e1b7149ecf7c425687915512f4f7a97bee3c5571e339bcfe3
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCH:Fh
TLSH
T10B079470A5EC1BA8F66B9B54EF4C3503864AB2D161362E9C06DDBB0F4FAF2F1105A507
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5180	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	2026-08-07_165f94e6e885ec6d67ab8643732a0715_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared B\lsass.exe	2026-08-07_165f94e6e885ec6d67ab8643732a0715_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	5180	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	2026-08-07_165f94e6e885ec6d67ab8643732a0715_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5280	2026-08-07_165f94e6e885ec6d67ab8643732a0715_elex_wannacry.exe
5180	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5280 wrote to memory of 5180	5280	2026-08-07_165f94e6e885ec6d67ab8643732a0715_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_165f94e6e885ec6d67ab8643732a0715_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_165f94e6e885ec6d67ab8643732a0715_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:5280
- 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:5180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5180 -s 468
    3⤵
    - Program crash
    PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5180 -ip 5180
1⤵
PID:2584

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
Size 30.7MB
SHA256 c2c95204189fd5cd878d7fc2f94abc91d8fb9ba627a834dbff54f0d1f2f0d99d
MD5 c5650a20a1515183c946a4cee4f3ff8d
SHA1 ee1a8e85544e9ac2dbfacd47b6a566988e4df952
SHA512 41e2ad73bdd0f79a5c4c38dcc8ef460243ac73c6be0188fbd3b20ff6f3eb9d2f54d3f4d596d683519ef5e6fd44f4a43f41125cac2a3de5a526abb83761a5438b
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC6:FM
TLSH
T10E67A53568C43F24F5A603B8EF4678475C4ABAA33634AED0479D77BB0EB62B294F1501
MD5 SHA1 SHA512 SSDEEP TLSH

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