General

  • Target

    f3d360ffa5cdd6fa48127d0e695a8ba26aec18d1ee93a4af652ba3007c54c52e

  • Size

    813KB

  • Sample

    240727-brx84s1apa

  • MD5

    5a09ff8ad9e50fe9faf6495abd5389bf

  • SHA1

    4c991c26ff9c57db98ce962fb4a47d78d01f37b0

  • SHA256

    f3d360ffa5cdd6fa48127d0e695a8ba26aec18d1ee93a4af652ba3007c54c52e

  • SHA512

    d4b688771b7f831a18c612c462a8859056fe3f6ed8765855b662e551b779a843306c561359f7a6a8a45f4aa4ddba386b256d57b45212ec3770d9be3a41a2e64b

  • SSDEEP

    24576:/Cc0WBN1Fpei2oy5mfNlb3nPLFoO3grWfLqE:/Cc0GleiMUfNJPpD3griL/

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gdpowergeneratortrading.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    GEAR2022!

Targets

    • Target

      f3d360ffa5cdd6fa48127d0e695a8ba26aec18d1ee93a4af652ba3007c54c52e

    • Size

      813KB

    • MD5

      5a09ff8ad9e50fe9faf6495abd5389bf

    • SHA1

      4c991c26ff9c57db98ce962fb4a47d78d01f37b0

    • SHA256

      f3d360ffa5cdd6fa48127d0e695a8ba26aec18d1ee93a4af652ba3007c54c52e

    • SHA512

      d4b688771b7f831a18c612c462a8859056fe3f6ed8765855b662e551b779a843306c561359f7a6a8a45f4aa4ddba386b256d57b45212ec3770d9be3a41a2e64b

    • SSDEEP

      24576:/Cc0WBN1Fpei2oy5mfNlb3nPLFoO3grWfLqE:/Cc0GleiMUfNJPpD3griL/

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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 v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Collection

Data from Local System

4
T1005

Tasks