General

  • Target

    PO230146.exe

  • Size

    760KB

  • Sample

    231205-wahgjsea25

  • MD5

    88605a04041c844d0fa3e70f9a34dac4

  • SHA1

    11bc6d37d5d1c7cb84c6a2de49bcee576d6006f9

  • SHA256

    55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438

  • SHA512

    bb02bd7586c14e67d165e287ca332947db6cbe929b78d0959c3239d45933084be8e15315983caa41c9c47325cd87ee188fdcc58f210b5c1576f6340ed81ebd29

  • SSDEEP

    12288:TRLid7BR6wTuH+kbuU17TBM7jYnlLw8xkVj7SnfT2KlSIO/DpXc/DzHtIZJAf3P9:VLipBul17Te7El1GVS6sSIYdXc/NIZDm

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lubdub.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    J-y!2e_fWMH_XP8F_008

Targets

    • Target

      PO230146.exe

    • Size

      760KB

    • MD5

      88605a04041c844d0fa3e70f9a34dac4

    • SHA1

      11bc6d37d5d1c7cb84c6a2de49bcee576d6006f9

    • SHA256

      55117ad52823e037d345b3fd86b13e81f4b88aecbb548f733ee5beeb91209438

    • SHA512

      bb02bd7586c14e67d165e287ca332947db6cbe929b78d0959c3239d45933084be8e15315983caa41c9c47325cd87ee188fdcc58f210b5c1576f6340ed81ebd29

    • SSDEEP

      12288:TRLid7BR6wTuH+kbuU17TBM7jYnlLw8xkVj7SnfT2KlSIO/DpXc/DzHtIZJAf3P9:VLipBul17Te7El1GVS6sSIYdXc/NIZDm

    • AgentTesla

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks