Overview

overview

10

Static

static

3

PreAlertDe...sx.exe

windows7-x64

10

PreAlertDe...sx.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    PreAlertDebitNote.xlsx.exe
  • Size 284KB
  • Sample230513-2wtplacb4y
  • SHA256 aa68121f50bc718bfec09a7a0686ad001d01a9cbe85f36849a649c4b6e55006d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

C2

  • https://api.telegram.org/bot5920132669:AAHpkofPc-DhM0smIt_tpRWpf91Nz1cUW7o/

Targets

    • Target
      PreAlertDebitNote.xlsx.exe
    • Size 284KB
    • SHA256 aa68121f50bc718bfec09a7a0686ad001d01a9cbe85f36849a649c4b6e55006d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    agentteslacollectionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • 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