Overview

overview

10

Static

static

3

Waltuhium.exe

windows7-x64

7

Waltuhium.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Waltuhium.exe

  • Size

    10.6MB

  • Sample

    240624-rsc8bswgng

  • MD5

    8200d020a6b7854f5ca4c0548b86b093

  • SHA1

    24c120c5f6e7c42c9541258e4add0e959a3c4f8c

  • SHA256

    18c766006964ed44aa9c82605660ee0c3eefcb577c5a5512b4e040a4e4aadf60

  • SHA512

    3a6ced1bd514248d70026df5398d1ed71f4789c46432bed54658ff1a568da1a2512b92a8538088aadcaba262d654b27de15307c7ecd9d45b5861b2ae39f045d1

  • SSDEEP

    196608:VcfVU3b01Kpn3V+uq+VvpSdQmRJ8dA6lRuVaycBIGpEGo6hTOv+QKfucQ8/6QjO:FL01+l+uq+VvUdQuslRl9foWOv+9fu6/

Score
10/10
exelastealerdefense_evasionevasionpersistenceprivilege_escalationpyinstallerspywarestealer

Malware Config

Targets

    • Target

      Waltuhium.exe

    • Size

      10.6MB

    • MD5

      8200d020a6b7854f5ca4c0548b86b093

    • SHA1

      24c120c5f6e7c42c9541258e4add0e959a3c4f8c

    • SHA256

      18c766006964ed44aa9c82605660ee0c3eefcb577c5a5512b4e040a4e4aadf60

    • SHA512

      3a6ced1bd514248d70026df5398d1ed71f4789c46432bed54658ff1a568da1a2512b92a8538088aadcaba262d654b27de15307c7ecd9d45b5861b2ae39f045d1

    • SSDEEP

      196608:VcfVU3b01Kpn3V+uq+VvpSdQmRJ8dA6lRuVaycBIGpEGo6hTOv+QKfucQ8/6QjO:FL01+l+uq+VvUdQuslRl9foWOv+9fu6/

    Score
    10/10
    exelastealerdefense_evasionevasionpersistenceprivilege_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

    • 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

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks