Overview

overview

10

Static

static

3

Exela.exe

windows10-2004-x64

10

Stub.pyc

windows10-2004-x64

3

Sharing

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General

  • Target

    Exela.exe

  • Size

    10.9MB

  • Sample

    241009-welprsvcnh

  • MD5

    2da0831e1fd1997a74a7d3f2ae175a7a

  • SHA1

    bf53d53b5f16af0a6356784d92db0e9ca4b13c64

  • SHA256

    ae531b990861b3d4ac3568d59ff0eaac75db6a050e3dd0af5f6ef7c3fd1f10e8

  • SHA512

    032b7a2b6b0f079f8b9f9a6ec82e9cca5ce8e24e639bff040246c44c47ddc4525600617c20dbc98c7e1950b3eb545d8f41c7b3e5586cc0ec2dbc93d298196543

  • SSDEEP

    196608:MM/IwHKAme2/TLx4hz7DIxyueNK+wfm/pf+xfdkRLWKqrIWOY/WKDa9kH:DLmeATGz7kQK+9/pWFGRLBqrIW97aiH

Score
10/10
exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Exela.exe

    • Size

      10.9MB

    • MD5

      2da0831e1fd1997a74a7d3f2ae175a7a

    • SHA1

      bf53d53b5f16af0a6356784d92db0e9ca4b13c64

    • SHA256

      ae531b990861b3d4ac3568d59ff0eaac75db6a050e3dd0af5f6ef7c3fd1f10e8

    • SHA512

      032b7a2b6b0f079f8b9f9a6ec82e9cca5ce8e24e639bff040246c44c47ddc4525600617c20dbc98c7e1950b3eb545d8f41c7b3e5586cc0ec2dbc93d298196543

    • SSDEEP

      196608:MM/IwHKAme2/TLx4hz7DIxyueNK+wfm/pf+xfdkRLWKqrIWOY/WKDa9kH:DLmeATGz7kQK+9/pWFGRLBqrIW97aiH

    Score
    10/10
    exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationspywarestealerupx

    • 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

    • 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

    • 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

    • UPX packed file

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

      upx
    behavioral1

    • Target

      Stub.pyc

    • Size

      875KB

    • MD5

      f75888f9bf6edca4b06c7585bcef8fd9

    • SHA1

      1cdca3a6408bcc95010df2d106204235adfd08a7

    • SHA256

      c4b3524706cbc206b3039fbbfdce26f4d25fb481207f41f9f3c035de904ecc8f

    • SHA512

      21b9ca340f7de30d51e1e5e96bf8716d6b336697da72aa906aa6ebec25f92a6df59e5c5b2239a7a8ca86abc2bf0198729b5558358b562b32f1759cfd05581cb4

    • SSDEEP

      24576:0i7xg5ndRCj+BhJB0E8Rl1P/HTQTMzKFw0+wVLs:tUJD8RlZ/zcgKJ+wVLs

    Score
    3/10
    behavioral2

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

4
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

Web Service

1
T1102

Exfiltration

Impact

Tasks