General

  • Target

    bccb28e85cdebace63745f82f9aee710e636a8d1

  • Size

    667KB

  • Sample

    230106-ja2h7sag9z

  • MD5

    873a1ee0a525f7352000a3c5915e2120

  • SHA1

    bccb28e85cdebace63745f82f9aee710e636a8d1

  • SHA256

    7a5b7449fcd765f1a3be1dc0c8286cb46afe94b8c8040a0d268b27fe8d658ee4

  • SHA512

    85c00901c7f74ce3173eb9f28adb71ed929415a866faa640d7ef3d09fa0c16cc8d31bd7025a439d9e114841d7900a9166155f68b062da79f3143383d2b479aa1

  • SSDEEP

    12288:uY1xSo1bDnyLXnT0mes/HwMeCw8NdDw9j6bjUdt38TAhHqjj6yB5fta:uYXTnyrgNCw8N26XUdt8AhYj6yB5fta

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hnxqezadblabdsss

Targets

    • Target

      bccb28e85cdebace63745f82f9aee710e636a8d1

    • Size

      667KB

    • MD5

      873a1ee0a525f7352000a3c5915e2120

    • SHA1

      bccb28e85cdebace63745f82f9aee710e636a8d1

    • SHA256

      7a5b7449fcd765f1a3be1dc0c8286cb46afe94b8c8040a0d268b27fe8d658ee4

    • SHA512

      85c00901c7f74ce3173eb9f28adb71ed929415a866faa640d7ef3d09fa0c16cc8d31bd7025a439d9e114841d7900a9166155f68b062da79f3143383d2b479aa1

    • SSDEEP

      12288:uY1xSo1bDnyLXnT0mes/HwMeCw8NdDw9j6bjUdt38TAhHqjj6yB5fta:uYXTnyrgNCw8N26XUdt8AhYj6yB5fta

    • AgentTesla

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

    • Executes dropped EXE

    • 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

    • 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 v6

Tasks