General

  • Target

    Feb list, pdf.exe

  • Size

    1.9MB

  • Sample

    210125-nw4vgzbylj

  • MD5

    acc6b27b4bda74f72a6c0f89532a2a7a

  • SHA1

    72edce4967115f3c4b820934b348040d81a706c5

  • SHA256

    8fea29fb52c9877c3776e5551c498c729222da2fc7a6c6813ad262f3e3a78c25

  • SHA512

    08cb578e9e93a05f1414b6f7cf2ce3f612e814b9a0c71699f1e316944452593d576fdadaeaca2bee1855ae9d0bf3093444a462ed0cf202f2b2f5a0af475a7eb7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.arval.com.pe
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    t3xt1L3sarvaL!

Targets

    • Target

      Feb list, pdf.exe

    • Size

      1.9MB

    • MD5

      acc6b27b4bda74f72a6c0f89532a2a7a

    • SHA1

      72edce4967115f3c4b820934b348040d81a706c5

    • SHA256

      8fea29fb52c9877c3776e5551c498c729222da2fc7a6c6813ad262f3e3a78c25

    • SHA512

      08cb578e9e93a05f1414b6f7cf2ce3f612e814b9a0c71699f1e316944452593d576fdadaeaca2bee1855ae9d0bf3093444a462ed0cf202f2b2f5a0af475a7eb7

    • AgentTesla

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

    • AgentTesla Payload

    • 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 v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks