Overview

overview

10

Static

static

3

stub.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    stub.exe

  • Size

    9.5MB

  • Sample

    240627-rjmqeavdmc

  • MD5

    169e044da61fc9a521be1db9b831ce42

  • SHA1

    a050fc57e2ee75be8cf2659af7e51ccf4cb745a1

  • SHA256

    f3153532411b80e10add9526626b88879eca5d36054f6f13de5c20bfca498319

  • SHA512

    5831092df727f7f73f8bba756856f3c4b3b1b0f29ea3c3c5c163678328a3caa876d8d6790b1378a765ca32da9d7116ab8525ed0bf0a0a8192306e172eeedb0cb

  • SSDEEP

    196608:TvNF1Xq7n0jc/bPeNrYFJMIDJ+gsAGKpR50QgEyccygWqmO:bNm7n0jcw8Fqy+gsi5xUr

Score
10/10
exelastealerdefense_evasionevasionpersistenceprivilege_escalationpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      stub.exe

    • Size

      9.5MB

    • MD5

      169e044da61fc9a521be1db9b831ce42

    • SHA1

      a050fc57e2ee75be8cf2659af7e51ccf4cb745a1

    • SHA256

      f3153532411b80e10add9526626b88879eca5d36054f6f13de5c20bfca498319

    • SHA512

      5831092df727f7f73f8bba756856f3c4b3b1b0f29ea3c3c5c163678328a3caa876d8d6790b1378a765ca32da9d7116ab8525ed0bf0a0a8192306e172eeedb0cb

    • SSDEEP

      196608:TvNF1Xq7n0jc/bPeNrYFJMIDJ+gsAGKpR50QgEyccygWqmO:bNm7n0jcw8Fqy+gsi5xUr

    Score
    10/10
    exelastealerdefense_evasionevasionpersistenceprivilege_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

    • Grants admin privileges

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

    • Modifies Windows Firewall

      evasion

    • 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.

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion
    behavioral1

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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Process Discovery

1
T1057

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks