General

  • Target

    wire transfer payment.exe

  • Size

    28KB

  • Sample

    210201-k63fqqjxqe

  • MD5

    4d270d3f6294a06b6e1e59d5b90bdc52

  • SHA1

    c1f0a964c4f2476a6dbcbb4aad3beb9d386a0931

  • SHA256

    7179990cc014c59712993dee1c861d3b8fa84e53d867d562e49b14d3d2cd1a16

  • SHA512

    f12647ed26f7a4ff4da1fdc6d74096e3be4c9725bc2fcf6b42fad65d4a4353f84581c71dd2ead524b58f31359c5031ec058ab21963c899fac2cc1542654e07e6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tpcdel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EmlP@2018

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tpcdel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EmlP@2018

Targets

    • Target

      wire transfer payment.exe

    • Size

      28KB

    • MD5

      4d270d3f6294a06b6e1e59d5b90bdc52

    • SHA1

      c1f0a964c4f2476a6dbcbb4aad3beb9d386a0931

    • SHA256

      7179990cc014c59712993dee1c861d3b8fa84e53d867d562e49b14d3d2cd1a16

    • SHA512

      f12647ed26f7a4ff4da1fdc6d74096e3be4c9725bc2fcf6b42fad65d4a4353f84581c71dd2ead524b58f31359c5031ec058ab21963c899fac2cc1542654e07e6

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks