General

  • Target

    RFQ-272021.exe

  • Size

    622KB

  • Sample

    201126-fcbvgqsqsx

  • MD5

    f05bdd44e567b5983caf2727f5b3ffa0

  • SHA1

    4f6f1759063e93f310501b251b0f9a23ef0653a6

  • SHA256

    e13107c64261638ea91a7c3df4d1eec7153e1eab218b10fd027ddb0f52b95418

  • SHA512

    283f0d2bd269fa545bab483265cb005a434b1cc32c881d301a18a1eecb96ddcc65ff6410b5093e6bea37f26902143c1f74fb0de7c7834030e5b8530ebf64d020

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.kpce-co.com
  • Port:
    587
  • Username:
    eslami@kpce-co.com
  • Password:
    g@jnJ{#6Eva5

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.kpce-co.com
  • Port:
    587
  • Username:
    eslami@kpce-co.com
  • Password:
    g@jnJ{#6Eva5

Targets

    • Target

      RFQ-272021.exe

    • Size

      622KB

    • MD5

      f05bdd44e567b5983caf2727f5b3ffa0

    • SHA1

      4f6f1759063e93f310501b251b0f9a23ef0653a6

    • SHA256

      e13107c64261638ea91a7c3df4d1eec7153e1eab218b10fd027ddb0f52b95418

    • SHA512

      283f0d2bd269fa545bab483265cb005a434b1cc32c881d301a18a1eecb96ddcc65ff6410b5093e6bea37f26902143c1f74fb0de7c7834030e5b8530ebf64d020

    • 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.

    • 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

Tasks