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Overview

overview

10

Static

static

3

Solara.exe

windows10-ltsc 2021-x64

10

Solara.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Solara.exe

  • Size

    13.5MB

  • Sample

    250112-124lba1qf1

  • MD5

    6ca6ea858de3f4203df8b8c5c218ad17

  • SHA1

    71a0778b88469b8a62e472f8827465e2e68fbec6

  • SHA256

    421ed8931f574d6dcc86eb7fa2fbb0fc9069aebf22dbc0c4c0f341c7864d3784

  • SHA512

    e6324cd5c130e86038666ed4882a4a7f37f168c771bf6ef86aed19eb6733c2a8a875a01271cd1d82d193c665dbaaf6e21cf12c2ced18d20a1cfb2712f9e0ff00

  • SSDEEP

    393216:NsEANEX3gBGYVwwoE0VhUqE7SlO9h4m/a360m:NhIEX3kGN/XBEWs4EA60m

Score
10/10
exelastealercollectiondefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Solara.exe

    • Size

      13.5MB

    • MD5

      6ca6ea858de3f4203df8b8c5c218ad17

    • SHA1

      71a0778b88469b8a62e472f8827465e2e68fbec6

    • SHA256

      421ed8931f574d6dcc86eb7fa2fbb0fc9069aebf22dbc0c4c0f341c7864d3784

    • SHA512

      e6324cd5c130e86038666ed4882a4a7f37f168c771bf6ef86aed19eb6733c2a8a875a01271cd1d82d193c665dbaaf6e21cf12c2ced18d20a1cfb2712f9e0ff00

    • SSDEEP

      393216:NsEANEX3gBGYVwwoE0VhUqE7SlO9h4m/a360m:NhIEX3kGN/XBEWs4EA60m

    Score
    10/10
    exelastealercollectiondefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationpyinstallerspywarestealerupx

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Clipboard Data

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

      collection

    • Executes dropped EXE

    • 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

2
T1059

PowerShell

1
T1059.001

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

Query Registry

1
T1012

System Information Discovery

5
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