General

  • Target

    0a2b3c634904106e994e68a5ed8a1759

  • Size

    705KB

  • Sample

    231230-byds2sbadq

  • MD5

    0a2b3c634904106e994e68a5ed8a1759

  • SHA1

    e503b22a4a8b4446a86036078d658f6e14de85f2

  • SHA256

    b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64

  • SHA512

    5b6c5e68f8492b8b1f5cd573c84648a966fc08c343ac94d8b647c2ae7b976f758534a745e1559f3c74b0e3e531cd0cc2e589075ec491e04db4ffc700dab4d650

  • SSDEEP

    12288:/PgacD2ARs2P3GViFJ+ZQDT0Ek2zcCXqGxOugTYLgKsayEmy9Z:/ICARFvFJNTpz9X

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      0a2b3c634904106e994e68a5ed8a1759

    • Size

      705KB

    • MD5

      0a2b3c634904106e994e68a5ed8a1759

    • SHA1

      e503b22a4a8b4446a86036078d658f6e14de85f2

    • SHA256

      b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64

    • SHA512

      5b6c5e68f8492b8b1f5cd573c84648a966fc08c343ac94d8b647c2ae7b976f758534a745e1559f3c74b0e3e531cd0cc2e589075ec491e04db4ffc700dab4d650

    • SSDEEP

      12288:/PgacD2ARs2P3GViFJ+ZQDT0Ek2zcCXqGxOugTYLgKsayEmy9Z:/ICARFvFJNTpz9X

    • AgentTesla

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

    • AgentTesla payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks