General

  • Target

    4085b3000221024695ddcd2e439dc1631ced94b89be2b5a5d50c4753afdf2967

  • Size

    851KB

  • Sample

    220521-n7b22ahheq

  • MD5

    4fd58f249ccf033146a0c2c09d8e546c

  • SHA1

    a6e5d88bb7d1c715f6772fa15b5401543b92c8ae

  • SHA256

    4085b3000221024695ddcd2e439dc1631ced94b89be2b5a5d50c4753afdf2967

  • SHA512

    f3b8f49129f4f013715d3033f2653325d64b73b1ca9ae4f928ccf83938409b0d7c6bfc661e74327b6c36c18ccd3b0c4543a54921095087eed9c7884b409a7add

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney007

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney007

Targets

    • Target

      1Q3S67RwyaxFZPg.exe

    • Size

      1019KB

    • MD5

      52affab6fe5bff48ac1512b69e66c812

    • SHA1

      58acee741a9ddd404921c9ae144aa426ab120065

    • SHA256

      76faa05a9a10bcef84f22da7ba2fcdce23aa86151fd01b746ed19736cc048af4

    • SHA512

      bbfca3222f2a2294c438b5965d6d2ed2157d0deaf10a9015e7feb9256efd1bf569ac425dd323cdde4c5ec15fd228fa8f3d2904c9c76d5d17aabbb85bae2982ad

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks