Overview

overview

10

Static

static

1

Boostrapper (11).exe

windows7-x64

7

Boostrapper (11).exe

windows10-2004-x64

10

Resubmissions

03-09-2024 13:05

240903-qbkemsydla 7

03-09-2024 13:00

240903-p8zp6aycna 7

03-09-2024 12:55

240903-p5sgnsxbqj 10

03-09-2024 12:53

240903-p4xd8sxbnk 7

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General

  • Target

    Boostrapper (11).exe

  • Size

    49.8MB

  • Sample

    240903-p5sgnsxbqj

  • MD5

    cf200855953b43eba651f132da4ecd23

  • SHA1

    9bc83e1f6a6b8a9aa7e1224cf62178e236c818e3

  • SHA256

    fea7fe27949fb4491ea2cef150613f02e2d14b4437abec7ff3cb10f55d24384f

  • SHA512

    2c5f153873e1bd7364a4d9e487bc02aa9de7e8c80ca3e534ac342821174a895e15c637a45781f2a7601e73e3bc710a8602407e6078f4653c717011c7f0e2eced

  • SSDEEP

    1572864:dAOQ20j5f7vnZlT5xTivfSyWqrSaclIlm:dAOEjljbT5xentWLkQ

Score
10/10
exelastealercollectioncredential_accessdiscoveryevasionpersistenceprivilege_escalationspywarestealerupx

Malware Config

Targets

    • Target

      Boostrapper (11).exe

    • Size

      49.8MB

    • MD5

      cf200855953b43eba651f132da4ecd23

    • SHA1

      9bc83e1f6a6b8a9aa7e1224cf62178e236c818e3

    • SHA256

      fea7fe27949fb4491ea2cef150613f02e2d14b4437abec7ff3cb10f55d24384f

    • SHA512

      2c5f153873e1bd7364a4d9e487bc02aa9de7e8c80ca3e534ac342821174a895e15c637a45781f2a7601e73e3bc710a8602407e6078f4653c717011c7f0e2eced

    • SSDEEP

      1572864:dAOQ20j5f7vnZlT5xTivfSyWqrSaclIlm:dAOEjljbT5xentWLkQ

    Score
    10/10
    upxexelastealercollectioncredential_accessdiscoveryevasionpersistenceprivilege_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

    • Clipboard Data

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

      collection

    • Deletes itself

    • 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

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

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

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

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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

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