Overview

overview

10

Static

static

3

NexusV2.exe

windows7-x64

7

NexusV2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NexusV2.exe.zip

  • Size

    11.5MB

  • Sample

    241028-yarrbstkev

  • MD5

    a28835b1d7772cf4c7dd935e5e951bf0

  • SHA1

    8d2f051c8bf3bca665bc7e400cf47941d828b19c

  • SHA256

    98760bd1c07e26999ed437c268d4c1f803aa0307065ef2a4c8015f4c77d4f3ad

  • SHA512

    5af7b69074227762dd9de8c8f34d3006f15e26e2d818725d437dd6fb5a1caabbd87cc9cc0455bc0997641a011ec31e06bb842147148254c6bcd18c82f4d5fa21

  • SSDEEP

    196608:DaRdWG8FkYdbI7KVEhvZ4YCyv5dvXAFHwVCccqXwNOjqb09eY7jRAilzQ:D8dWGkkYxImUvKG3V1cqXNnAYHCQE

Score
10/10
exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      NexusV2.exe.bin

    • Size

      11.7MB

    • MD5

      1e8be100998680bf8d8e1ba9ab12c167

    • SHA1

      c71e8961cb3d0156b2376318d7b1c0775615fad3

    • SHA256

      af0c828c49f89ca9d0b74638d618d6e08e4960249c8829f05277e0755b06c856

    • SHA512

      5cdb7fc4853885f5a2bc98c1707bffb96c66405f86fbd1e1f911c0a98d265c2a958975977b2db87c0e43887827dab07486931b9975d2d6a98a0ad10e22b3164b

    • SSDEEP

      196608:Ch0FZKAYZ/E/TLx4hz7DIxyueNt+wfm/pf+xfdTTRqlTWKqrIWOY/WKDaqkHu:RPYZ/KTGz7kQt+9/pWFlTRyTBqrIW97E

    Score
    10/10
    upxexelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationspywarestealer

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

      stealerexelastealer

    • Exelastealer family

      exelastealer

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

      evasion

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

      collection

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Enumerates processes with tasklist

      discovery

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Account Manipulation

1
T1098

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Process Discovery

1
T1057

System Information Discovery

3
T1082

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

System Network Connections Discovery

1
T1049

Lateral Movement

Collection

Clipboard Data

1
T1115

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Tasks