Overview

overview

10

Static

static

3

Solara.rar

windows7-x64

3

Solara.rar

windows10-2004-x64

3

Solara/Boo...18.exe

windows7-x64

7

Solara/Boo...18.exe

windows10-2004-x64

10

Solara/RIV...PT.txt

windows7-x64

1

Solara/RIV...PT.txt

windows10-2004-x64

1

Sharing

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General

  • Target

    Solara.rar

  • Size

    10.7MB

  • Sample

    240912-y8z6cstbnh

  • MD5

    4dee84b7303026ef481573d139086ad2

  • SHA1

    d85c0a9a064815dff18a33a4c5e8ecbf4eee49df

  • SHA256

    9c27c452ff1ebbcfbb34f1062ae68285892c58c6bc5dcdf326718e8d17045c61

  • SHA512

    769d9123bc2049285c8dde3ed03e248c5189af4a0265f601521c1ff15b6949867a53ce64ec4e1412edc905c611c826016df92c15c9e55366cf349e034ec91832

  • SSDEEP

    196608:yhxL3V5FXuVB3Ye+7pIPLS5n+JOgumvW7YGQsLItBrbDjoz0VGaTvkRS7:mzVbXaeg+0JTzltVbDzw68RS7

Score
10/10
exelastealercollectioncredential_accessdefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Solara.rar

    • Size

      10.7MB

    • MD5

      4dee84b7303026ef481573d139086ad2

    • SHA1

      d85c0a9a064815dff18a33a4c5e8ecbf4eee49df

    • SHA256

      9c27c452ff1ebbcfbb34f1062ae68285892c58c6bc5dcdf326718e8d17045c61

    • SHA512

      769d9123bc2049285c8dde3ed03e248c5189af4a0265f601521c1ff15b6949867a53ce64ec4e1412edc905c611c826016df92c15c9e55366cf349e034ec91832

    • SSDEEP

      196608:yhxL3V5FXuVB3Ye+7pIPLS5n+JOgumvW7YGQsLItBrbDjoz0VGaTvkRS7:mzVbXaeg+0JTzltVbDzw68RS7

    Score
    3/10
    behavioral1behavioral2

    • Target

      Solara/BootstrapperV1.18.exe

    • Size

      11.2MB

    • MD5

      7b7c9af10f65f91d0dfa704b47df1ab3

    • SHA1

      56001ae93e167310c4c93e626599b2189717ab46

    • SHA256

      06ec992467d151d23b2574124b6e7955087c3f32a684627acb8d505938bd1220

    • SHA512

      1280660abf697fd92610224cd09b3b0db6539acea64bc715dc2605fb17a2be706c4595183744d4cb5b5781cb5aef7d5a2ad89a5bfdceb67f27b89921cd367582

    • SSDEEP

      196608:gzzuYRi/rQvzqTYzbmP3zxfY1gD5MC7ZFWdaZSABYVNx6VyM70vEu:8uIizQrOemPDxg1qHs+EVNMyM708

    Score
    10/10
    discoverypyinstallerupxexelastealercollectioncredential_accessdefense_evasionevasionpersistenceprivilege_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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Grants admin privileges

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

    • 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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • 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
    behavioral3behavioral4

    • Target

      Solara/RIVALS SCRIPT.txt

    • Size

      89B

    • MD5

      13fbaf598afcb4c11235516a168b39b6

    • SHA1

      e898cc6616217c11e46da49ef302191c7de371e6

    • SHA256

      adec247fcf0e27cd1e5f533711fc43d6b172da44d483a400dd8e4a4addad1e28

    • SHA512

      1eee8e2ce6ce6a1ac868a8112a4b611620c850b07aa3dddf397b621109ead352298511817deec3d5735080105577635cdd081bec90b10737fd590f523716ccad

    Score
    1/10
    behavioral5behavioral6

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

Peripheral Device Discovery

1
T1120

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Process Discovery

1
T1057

Query Registry

2
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

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

Web Service

1
T1102

Exfiltration

Impact

Tasks