Analysis
- max time kernel
148s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 03:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-19_ef49774c47c2829fda8ec2fd3ada5ca8_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-19_ef49774c47c2829fda8ec2fd3ada5ca8_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-07-19_ef49774c47c2829fda8ec2fd3ada5ca8_elex_wannacry.exe
- Size 59KB
- Sample260719-dh2w2sds21
- SHA256 9afd41863b99697a777771be1244fc6affe40137b10767630705a72bb0452726
- MD5 ef49774c47c2829fda8ec2fd3ada5ca8
- SHA1 b2fdbd4c1896ebc752930bc89dc7e259833e8cbc
- SHA512 bca615b3f895c5eadf4e22af5f2b0bcbdc896a9638099fc763269bafb5011aa9af009ab4963fa7f77549a5f12758251db1eb656533887d5f6482aa344168e28d
- SSDEEP 1536:d2jXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8gIux9Mz+E6P8+kzCz4iKBx:d2jXRrs9sINeZEtejlIkoLN127BFVn2c
- TLSH T15653BB38AFD515F2E377DAB7E9F695C6B935B4233C02580D40865B840CB3B52EDA1A0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3636 trueupdater.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-19_ef49774c47c2829fda8ec2fd3ada5ca8_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language trueupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4192 wrote to memory of 3636 4192 2026-07-19_ef49774c47c2829fda8ec2fd3ada5ca8_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_ef49774c47c2829fda8ec2fd3ada5ca8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_ef49774c47c2829fda8ec2fd3ada5ca8_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3636
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
- Size 59KB
- SHA256 37ee281294dccc34f4f5a9ada0a08e991755660ada50cc97608935ab02734efd
- MD5 323826036a22592313469aab8516cbe2
- SHA1 51555dbc2b74080684c0c475ee6eabf73fce5d5b
- SHA512 054f1dbf80c98b926cf98c23c89957e25c33d27a92b37ef8b467f01bb5fefe95dc25e5511092d17f06acb1d4bee2383cbe4531656fe1ce130127fc65c13bdaac
- SSDEEP 1536:d2jXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8gIux9Mz+E6P8+kzCz4iKBz:d2jXRrs9sINeZEtejlIkoLN127BFVn2a
- TLSH T11B53BB38AFD515F2E377DAB7E9F695C6B935B4233C02580D40865B840CB3B52EDA1A0E
- MD5 SHA1 SHA512 SSDEEP TLSH