General

  • Target

    620dfb971861c86711516e05beb69933f32e8d33b5805496e3f60f2e40e724b1

  • Size

    648KB

  • Sample

    220521-aqvadsdegj

  • MD5

    2c5acf7259b68dfbda934199d31a889a

  • SHA1

    cd962d41c1fd718531a4c93d87835f8e00c6d396

  • SHA256

    620dfb971861c86711516e05beb69933f32e8d33b5805496e3f60f2e40e724b1

  • SHA512

    6327c48e797bbabfd60b99c43e651b2a702757e53c5f889c53a81458708c7633fce2decf4e391f921b99cd979dacf248c76ee9df929639b3a641fdd633f0ab30

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    JuCbr%o3

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    JuCbr%o3

Targets

    • Target

      New Order.exe

    • Size

      704KB

    • MD5

      6488dd5a4e3befb5f59af2b7ed53cce8

    • SHA1

      5265a889234df9abef3c93b7ad28a382b306b042

    • SHA256

      dd0d7e33f1ec7186e3898248ae8f9ad8a93b3860fb2558652059940d39835e52

    • SHA512

      7ad66a1ec11cb0b82d741362f3d55a940764c55d819a15a52bfb9426ec0ba8ce3eadcf98f6e6ecbaf06e5a55ccb8bf215efb6aa8788f8353512d8c1375b0f8f9

    • 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 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 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

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks