General

  • Target

    f2143e0aec246f899c07647a87f757add230325e6bc2967ad72eddb4e10ad90c

  • Size

    353KB

  • Sample

    220521-pdwd9aacfr

  • MD5

    b83c8868102c2f2e6ab9f2dcc344221f

  • SHA1

    fde71515880c585a9cfc9e34813e872167eff9dc

  • SHA256

    f2143e0aec246f899c07647a87f757add230325e6bc2967ad72eddb4e10ad90c

  • SHA512

    e5a9c3e7cb099fcd0f2c5edbef3d75c1b45df37dd0b6c5e5a5aaf2fc2f5cf9bb57d9ce41df413493fb7ec39cb4ff39d0eda0eeb24d123d344c31173a6eb9170e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.mx
  • Port:
    587
  • Username:
    lety@solar-pro.mx
  • Password:
    lp475869

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.mx
  • Port:
    587
  • Username:
    lety@solar-pro.mx
  • Password:
    lp475869

Targets

    • Target

      Invoice09080000pdf.exe

    • Size

      488KB

    • MD5

      067d54aa6365b5989cbf6101f7e123fc

    • SHA1

      5256dcea0fb8c3a455dacfc88850910b87f236f3

    • SHA256

      a95bb180b0d9bb5f2a3b7974f8170fb18b6979a46cacfa352d769eccf428ebdf

    • SHA512

      887331910739fd91be9c254ee59d877d01d444e07743f3e98f3fdfb27f63d90fcd1eb2527440060f36f691d727b5070ab5f8cf6853f866eefc8723caed13a3de

    • 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