General

  • Target

    423c77be1006265e07e97a06d8ceaa2a26b35368a406c0e49362b745561896b2

  • Size

    450KB

  • Sample

    220520-2jv2wsfdg2

  • MD5

    e017eb0e202c5c45a4da5261a75b7abf

  • SHA1

    bd0651ea84d0b89072c69a80252a6b45e41592c0

  • SHA256

    423c77be1006265e07e97a06d8ceaa2a26b35368a406c0e49362b745561896b2

  • SHA512

    4f6cf2bc68c9fee4b4affb9bd07b0f1e5c7c37c2591ed5996e0849824762eba4f1a60d0f768292fa3f26d9a27efc66f75f827d2a57b1678bfb690fa84172b06c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.loudprofesslonal.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Capapapa123

Targets

    • Target

      wfXlumJEIeTM9z8.exe

    • Size

      569KB

    • MD5

      0bf0e9d3d1d37ac01981a51215ce2bbd

    • SHA1

      007c78a31bbfa22789ce6583a08d3dc85a30a13f

    • SHA256

      6e1ea62f74eb06a3dd77f8a2ba47f435c0d97e6ce6e99a50049b65f10b70dab1

    • SHA512

      1ece46679f8b2e9365b0dbe4522c1f5acd3f4a2423281ebd2eb5f64fe1b86abc1a2f396c772127ef88153ba165b3759fd961e5327d8287dd0ef734524dc7c1ac

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks