General

  • Target

    RFQ 107801022.exe

  • Size

    412KB

  • Sample

    200712-z5be2fwylx

  • MD5

    afc225f7967645ccb4e431442204e5a0

  • SHA1

    35e99a6330b39eb8fe349904438483a5773a33bd

  • SHA256

    ce5a82d9e4d14e5511170ff4bb06aeaa49a937c39a6770a8e9b38d589b8339f6

  • SHA512

    49d52d9cee65685b736b89ce934c1e59fe94cf7ae2d870265b28d12c74f4c5eee9c4d5d278a45757e86811ad0bb9808456825d6575bdd16d7c980ac2014472f3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    greendogdog@yandex.com
  • Password:
    dooby511

Targets

    • Target

      RFQ 107801022.exe

    • Size

      412KB

    • MD5

      afc225f7967645ccb4e431442204e5a0

    • SHA1

      35e99a6330b39eb8fe349904438483a5773a33bd

    • SHA256

      ce5a82d9e4d14e5511170ff4bb06aeaa49a937c39a6770a8e9b38d589b8339f6

    • SHA512

      49d52d9cee65685b736b89ce934c1e59fe94cf7ae2d870265b28d12c74f4c5eee9c4d5d278a45757e86811ad0bb9808456825d6575bdd16d7c980ac2014472f3

    • 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.

    • 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

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks