Overview

overview

10

Static

static

3

Bloxstrapv2.5.4.exe

windows7-x64

7

Bloxstrapv2.5.4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Bloxstrapv2.5.4.exe.zip

  • Size

    10.7MB

  • Sample

    241028-xvnpqssrap

  • MD5

    50690e3206fa904e3d1e8aed9e9c701d

  • SHA1

    306201eb592571972fc3ea350c6519d6908da745

  • SHA256

    8fa96717b2e98da1ae1d88e6da248d3891e5b36a9e1c72a293f8fc4b8c887540

  • SHA512

    ff88359172c1db8890803cca5c6f08f9e409c1a85c9258f7a9a4c3382ee36433b4415d02ada577360f8daf208a2f43a68f56783d18cda1de0008491ca6d466b7

  • SSDEEP

    196608:7fh9qWGicLi6tw2JlLaHKGGvT6NCzw6mPEhvl416DV6gqM5NzdNknBPb9W4W:7J9Tcly2baqGGGoz0PEhi1fgJTknlb94

Score
10/10
exelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      Bloxstrapv2.5.4.exe.bin

    • Size

      10.8MB

    • MD5

      b53f36862e744e28c4ac56c5e1ce6df2

    • SHA1

      667f7433232fe43d3e27a68d0a220fe6e528bf20

    • SHA256

      07cad70651c18c17684c34622bef236d10918d3f884861bcb998ac714a007c90

    • SHA512

      51c9ccf8196fd2ef048eca722f08243b02900bd7db14eb7dee266822cbc570918d357891b39a2531f79a0d8614229dc6b7bfde1c9961bc2f7e23a0a1b22a7d1b

    • SSDEEP

      196608:Q8a+iJPA+Jb3tQk5tOeNvX+wfm/pf+xfdkRGZWKsnwrIWOzW0DaqkH:7a+l+7v5tRvX+9/pWFGRsBsnwrIWeRaL

    Score
    10/10
    upxexelastealercollectiondefense_evasiondiscoveryevasionpersistenceprivilege_escalationpyinstallerspywarestealer

    • 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

    • 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
    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

2
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