Overview

overview

10

Static

static

1

P.O. No.40...df.exe

windows7-x64

10

P.O. No.40...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    P.O. No.4036041334 pdf.exe
  • Size 488KB
  • Sample230302-rtknssch71
  • SHA256 d538dbe0fccb2e9edca59f0adf3161833adfed58c20a572b9e54295646460dbf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

C2

  • https://api.telegram.org/bot6166794428:AAFa7ajWAWrkz8Mg0N_HjJadbltJMMTv7Gs/

Targets

    • Target
      P.O. No.4036041334 pdf.exe
    • Size 488KB
    • SHA256 d538dbe0fccb2e9edca59f0adf3161833adfed58c20a572b9e54295646460dbf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    agentteslacollectionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks