General

  • Target

    HBC-13796-RFQ-ARCH-001-01.zip

  • Size

    1.4MB

  • Sample

    210125-5z5ykrf37n

  • MD5

    7eac8d187a63aa6924800972039a4d28

  • SHA1

    f505b0d50f7bceb621c827175d47c4fea7a57640

  • SHA256

    ddef089f2d872ad7b69f2bbfe809fadace6459db31264a7b9de25510a8cb386f

  • SHA512

    8ac58a330d13a709f6a8ff218bd8cd1a8f06cac883291a1c9cdb2ab1a63ca7f144eee292274748609a64006e5cb9b161b47894dc926f472d16849514bb1c8d0f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.126cn.us
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    QQomDnd5

Targets

    • Target

      Materials- EW-20655-18-J-D.exe

    • Size

      1.2MB

    • MD5

      e1079033bc61f1374a072d75483e41b9

    • SHA1

      da7e7a90390e46190f1e3baa6a4c9c595fc6d76f

    • SHA256

      3cc185ca1e35fe8277c660731763f0a62f516ca21c01feb4009de89ebf6643de

    • SHA512

      d565da17caa2e278986c152b9e38a0042f343609004faea64894e5adc0c0dcf212440dbaffef110db46617a7100d47ad502b0f2d2fdf5dc7d3a526880e2df982

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks