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General

  • Target

    PDF RFQ FILE.exe

  • Size

    17KB

  • Sample

    230904-ls12hafg35

  • MD5

    4581c92fa77f8be0dde67599a35f984e

  • SHA1

    cd9acde29b1dcde89cffb0a123f216060b8b6068

  • SHA256

    4a31df93e717119c99eff7ca85c26b1270927a9d87d32ec027c33422e0999292

  • SHA512

    c231151b0bb9f7c6aff7d1bed901b8265b54fae02e6a0f6d6a3245089815bd6bf908ae88dfc96f978b1e442e186fe3f1db7c1546f35e39f70d444ddebc45e046

  • SSDEEP

    384:hxClkRyizHEbl3FihnJdfVL7n+OYmn1k/QaqsHwqp:D7Hil3FCFLbhgQqp

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tandaauk.com
  • Port:
    587
  • Username:
    finance@tandaauk.com
  • Password:
    good2023@@
  • Email To:
    th@tandaauk.com

Targets

    • Target

      PDF RFQ FILE.exe

    • Size

      17KB

    • MD5

      4581c92fa77f8be0dde67599a35f984e

    • SHA1

      cd9acde29b1dcde89cffb0a123f216060b8b6068

    • SHA256

      4a31df93e717119c99eff7ca85c26b1270927a9d87d32ec027c33422e0999292

    • SHA512

      c231151b0bb9f7c6aff7d1bed901b8265b54fae02e6a0f6d6a3245089815bd6bf908ae88dfc96f978b1e442e186fe3f1db7c1546f35e39f70d444ddebc45e046

    • SSDEEP

      384:hxClkRyizHEbl3FihnJdfVL7n+OYmn1k/QaqsHwqp:D7Hil3FCFLbhgQqp

    • AgentTesla

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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

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