General

  • Target

    5a9acdbae070b860cafbd5b2eea81976f0f7babd6107e76ecac6503e74a09ab0

  • Size

    506KB

  • Sample

    220521-pbphxsabfr

  • MD5

    9a9a9879fcdce23edaefbc75a446cda7

  • SHA1

    9bc2f7779110f59d254106b59703a5a3c611727c

  • SHA256

    5a9acdbae070b860cafbd5b2eea81976f0f7babd6107e76ecac6503e74a09ab0

  • SHA512

    2a23e69628d0ba701a92a1614a67def48ba6f5861e6bb1ab34cfcfe3d3a4117a43e233d2ab97a0b2b0c46734b51a94e4eff1efd4a083ce891228d9a63d446f35

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.grupo-pc.com
  • Port:
    587
  • Username:
    karinaacosta@grupo-pc.com
  • Password:
    karaco2017pc

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.grupo-pc.com
  • Port:
    587
  • Username:
    karinaacosta@grupo-pc.com
  • Password:
    karaco2017pc

Targets

    • Target

      154469-70.exe

    • Size

      541KB

    • MD5

      6ca0fbaf6b9293c1786b8a34d73aaa2c

    • SHA1

      5fe01ef031604fe164606b8fa4790530494efae0

    • SHA256

      ce62db6659d55100dccca756c2782c49aff09f36c9b08439ff357df77a2020a5

    • SHA512

      8fbc61f53afd964ffb950888f3f9388b9e375092a9a10426e7abbc5f8364f142f7cdd3aa77da448b385903c77d6400b97594068646c4d30f81d0496e579036e9

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • 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