General

  • Target

    a9dad225114e9aad4775c1d9aef5c3af

  • Size

    587KB

  • Sample

    240227-w4rx3sgb67

  • MD5

    a9dad225114e9aad4775c1d9aef5c3af

  • SHA1

    2682aa7a37090bfc54d678e68994e38ce3408b85

  • SHA256

    aeba1228d25e967ee07ab8feca9cd5afec0aa2c52d7323caf82d6c3a6a22c26a

  • SHA512

    4d3c458c6d19ee30c5028603a24e90e31cafc27864f6954d40f4061a2c5c149a1953af47b00893792c7ffc35611f1e3141e391c0badd9e50f7113de8131811ca

  • SSDEEP

    12288:9HedwzWZ0t3ULCfofeLx0PTB0cJ0vAMPj6SeABzkzhXX1DVmQct/Ya+KLeELyC2j:9HiIWEULCfofKxITBt0vr7e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ozprize.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    b+yEiVl*k^*R

Targets

    • Target

      a9dad225114e9aad4775c1d9aef5c3af

    • Size

      587KB

    • MD5

      a9dad225114e9aad4775c1d9aef5c3af

    • SHA1

      2682aa7a37090bfc54d678e68994e38ce3408b85

    • SHA256

      aeba1228d25e967ee07ab8feca9cd5afec0aa2c52d7323caf82d6c3a6a22c26a

    • SHA512

      4d3c458c6d19ee30c5028603a24e90e31cafc27864f6954d40f4061a2c5c149a1953af47b00893792c7ffc35611f1e3141e391c0badd9e50f7113de8131811ca

    • SSDEEP

      12288:9HedwzWZ0t3ULCfofeLx0PTB0cJ0vAMPj6SeABzkzhXX1DVmQct/Ya+KLeELyC2j:9HiIWEULCfofKxITBt0vr7e

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 Enterprise v15

Tasks