General

  • Target

    SHIPPING DOCUMENT && PL.rar

  • Size

    416KB

  • Sample

    211202-txps2adec9

  • MD5

    e22cc8ff5d54c3bd9ad973eb4b77ebcc

  • SHA1

    390129943180dcc6d9643771a8e74bc3f594d40c

  • SHA256

    bef9350caff49b6b7da7ce9ca94ee8db2e37a7236f907789ae009323c2fe638e

  • SHA512

    8e72b9a2baeaab51a1c3f226826f1aa9ac012aed37ff3895262949d9e50b7023a6db21af6f7457bc7bfbd953906dc4b4bfedce6624c9e786ea4aeffb7f472742

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.demo.jeninfo.com
  • Port:
    587
  • Username:
    finance@demo.jeninfo.com
  • Password:
    %e&qapQ3oNkx

Targets

    • Target

      SHIPPING DOCUMENT & PL.exe

    • Size

      465KB

    • MD5

      d24c7a40d621572c5de0d58ed1faac28

    • SHA1

      1fc2634401142c79be427671382cd3ea99e4c312

    • SHA256

      cdbf59639275f9eac2802feb599b57e8178f5f5170f389d667f359f75c56ecd3

    • SHA512

      65b0f65244ec6a758264aa0f92a33180c164922db18d0d34663cbd14246f2949f77a6e2da0c7d5802fc40628ab3cfc334cb1b0979af061242b7f6f9a746854e2

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks