d9226004182a7d989c8ddc4c3634d2ca39eccbcbb7802cd7d3c2eb77eb65d610

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/07/2026, 12:40

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General

Target
2026-07-04_f97cf87dc956646266eadb7afbad6568_elex_wannacry.exe
Size 16.5MB
Sample260704-pwh7msft41
SHA256 d9226004182a7d989c8ddc4c3634d2ca39eccbcbb7802cd7d3c2eb77eb65d610
MD5 f97cf87dc956646266eadb7afbad6568
SHA1 b4adff3701362b3844782ee2be0376c13574d062
SHA512 004181fcb77c860d61ef0f0fe7c0f04b626b5d77edf66b30a87cea2647d37da2ae0e0b5cc6bf867fbe6b8957ce451b32eb45f33e76d620a3a252df37540e2a8e
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBz:EV
TLSH
T18407930B9E45160FF81292D57A89BB06C3497DFD44F0EAD7D6343C8ED8282A739251EB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5996	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
5996	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-04_f97cf87dc956646266eadb7afbad6568_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-04_f97cf87dc956646266eadb7afbad6568_elex_wannacry.exe

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	2026-07-04_f97cf87dc956646266eadb7afbad6568_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5816	2026-07-04_f97cf87dc956646266eadb7afbad6568_elex_wannacry.exe
5996	lsass.exe
5996	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5816 wrote to memory of 5996	5816	2026-07-04_f97cf87dc956646266eadb7afbad6568_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-04_f97cf87dc956646266eadb7afbad6568_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-04_f97cf87dc956646266eadb7afbad6568_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:5816
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5996

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 N\lsass.exe
Size 29.0MB
SHA256 84ee913d064e2c47a6f468e753f597e91563e71ae451276b4fac195c88774e9c
MD5 8e08333b08242e956bea7af5ca264fbc
SHA1 a28d31124de117cd308f7b77b657a7776c972448
SHA512 12d748e51b6c2360b90fd0c7dc9a8ea4b390883c30912ef261c3646c3a7b42df000269a8534a58520aea1449f51a8e9ca400fb1f2cb960b9e7e4785f530ccef1
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB5:Er
TLSH
T14667CA03AD491A5FE856915476A43F089B339BFD89F0A796C6303EDFA82C177742438E
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 081339ed9c578fed42eaef94fad63901aa5771a5c856d2dba9c1b04e5c03e1d9
MD5 49111164af36e84ab2c77df3538a2990
SHA1 c870f3af7db09943bcf8ab15b7e357b1e194a91a
SHA512 d9dd12fb02063a47988838303f599e58046263385157dcb15221905503c53cb262d9ad7eeb1776d4e9c6086b71555d8b1b39ac7fa7daec67355f43a99d48081a
TLSH
T129B01292D0798923108460478AF5011CC1516D045B9663444330CD9429C484AFC8DF49
MD5 SHA1 SHA512 TLSH