General

  • Target

    PO15410.ISO

  • Size

    1.2MB

  • Sample

    211021-eqc4bsafhm

  • MD5

    a9cf31668624482f4655bad515eab196

  • SHA1

    1d11d6c022150257aaef340c464a4e370dec7536

  • SHA256

    bd3690f0dafd5a4880e1d28c78c0e230451dc04b72ca97a030463d45f8a8ae19

  • SHA512

    f19f3c12f75c16095ec7c917cba8d33d6a175d8390e412a928d64a8857169c94723244cdecc249387febce6726e949660b76d0927eae5b5038e53833a163759f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tanzanitecoffee.co.tz
  • Port:
    587
  • Username:
    info@tanzanitecoffee.co.tz
  • Password:
    Tanzanitecoffee2018

Targets

    • Target

      PO15410.EXE

    • Size

      444KB

    • MD5

      9b1519dc04911fd229573b20acad1983

    • SHA1

      05e54448c5a980debe1f3b6478e3ff38b0abdaf9

    • SHA256

      3c6e548734714e341da1909e80c49a7433955d630fc2eb4ddc9c1cd26d366c09

    • SHA512

      0e7d57095af4af2b9ffbe7d94a33c346ea7da04a1df8300da2c9cd7661aeba77d91ba055f068ba75d2169fbf76a7c67cba728d5442aebc053c45bcea39a31a1b

    • AgentTesla

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

    • AgentTesla Payload

    • Loads dropped DLL

    • 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

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks