General

  • Target

    a714be342c812425a1064f43fc17e41ad9e29cc566a91a228e485ee3becf20ed

  • Size

    1.7MB

  • Sample

    220520-2bttvsabep

  • MD5

    2fed70a38852b397b7fa3d2a3cfbad4a

  • SHA1

    6a3b63b1f1f13624c9a020d3c3a76a097344384d

  • SHA256

    a714be342c812425a1064f43fc17e41ad9e29cc566a91a228e485ee3becf20ed

  • SHA512

    d7e7d24dbd31b00614e7a9f0329218513f67f9acc1223944e54c144f65ee418c7e6abb541e71870d27c023d77ac5319c1df53bcd891a5457aa5d036612bc1828

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    daddyhandsome1234

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    daddyhandsome1234

Targets

    • Target

      1OQXXFTY.EXE

    • Size

      1.2MB

    • MD5

      459a64b11475093ad9653e53b4c92b5f

    • SHA1

      e7b4a2a04ef26cc950eca6ed8e32ca61f9f37a62

    • SHA256

      03adf92e4aed823e9b79f678c90e739c8a5be7f196b3d56f0850f1cc8e177a3e

    • SHA512

      f6e111f6a88afcdb65d45cf63a2bcf3d3a686e837a25d5dc7508228c2f0499e6ed2b0cbd150794d2c2305abbaaddf32f10a0754d191c831955746cb866f2c6f7

    • 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 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks