Overview

overview

10

Static

static

10

2026-08-09...ry.exe

windows11-ltsc_2024-x64

10

Resubmissions

09/08/2026, 04:27

260809-e3atqsgf5710

09/08/2026, 04:10

260809-ert38stvgw10

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General

  • Target
    2026-08-09_460c602bf9c62c468b09fcf2d7c44aa6_elex_wannacry
  • Size 49KB
  • Sample260809-e3atqsgf57
  • SHA256 824e30b4a3603c12d1d64f1b76ca42cec377b46323185dcb95683bd24267c869
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
jukoadwarediscoveryexecutionpersistenceransomwarespywaretrojan

Malware Config

Targets

    • Target
      2026-08-09_460c602bf9c62c468b09fcf2d7c44aa6_elex_wannacry
    • Size 49KB
    • SHA256 824e30b4a3603c12d1d64f1b76ca42cec377b46323185dcb95683bd24267c869
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwarediscoveryexecutionjukopersistenceransomwarespywaretrojan

    • Detects Juko

    • Family: Juko

      Juko is a trojan written in C++.

      trojanjuko

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks