General

  • Target

    Request for Commercial offer - NGL 700800 Compressor Station Expansion.exe

  • Size

    1.1MB

  • Sample

    221205-rvg93ahc54

  • MD5

    47b60cbad0166a779665d56fe5c03596

  • SHA1

    28c9d7176ead66aa9aa4e9889d49e4576405bebf

  • SHA256

    4658e3fbdce008655176741c9d433fd3f42e79990c72fab345fbf5777b1cc291

  • SHA512

    03dbfda0a1f34ea8c8b59573723ebc9bebf2fa5c2aad6fd770a1c11537199fee25534865a23911b4279ea73537ded0f42f6faf270365ac4915fa9f882fa87328

  • SSDEEP

    24576:Oc7wqlKtw+m21of1PW5ewsF9r3g62h/jOQlg5A7:l7wKJQoxwgbYJqQui

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payment 12345

Targets

    • Target

      Request for Commercial offer - NGL 700800 Compressor Station Expansion.exe

    • Size

      1.1MB

    • MD5

      47b60cbad0166a779665d56fe5c03596

    • SHA1

      28c9d7176ead66aa9aa4e9889d49e4576405bebf

    • SHA256

      4658e3fbdce008655176741c9d433fd3f42e79990c72fab345fbf5777b1cc291

    • SHA512

      03dbfda0a1f34ea8c8b59573723ebc9bebf2fa5c2aad6fd770a1c11537199fee25534865a23911b4279ea73537ded0f42f6faf270365ac4915fa9f882fa87328

    • SSDEEP

      24576:Oc7wqlKtw+m21of1PW5ewsF9r3g62h/jOQlg5A7:l7wKJQoxwgbYJqQui

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks