General

  • Target

    PO.pdf.exe

  • Size

    888KB

  • Sample

    200708-rxj441ba8e

  • MD5

    56c6dc5e37250538b7bc7c24f39550a1

  • SHA1

    6edc1bdab87081c9dc36960767ddd19b493ba54e

  • SHA256

    a266556929b4c517579d1af3036d48929520bd91befd5e3259ce0622557e2bf8

  • SHA512

    b46d95a21a8b3c0784e6ed15a0724196ef3d874ca971a34a73fa43743967c7625e546e7e1cfb10126e1173e60c29f8117920092ef1f1d0a095b2a9b1e2808bc0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    chinapeace@yandex.com
  • Password:
    chibuikelightwork1

Targets

    • Target

      PO.pdf.exe

    • Size

      888KB

    • MD5

      56c6dc5e37250538b7bc7c24f39550a1

    • SHA1

      6edc1bdab87081c9dc36960767ddd19b493ba54e

    • SHA256

      a266556929b4c517579d1af3036d48929520bd91befd5e3259ce0622557e2bf8

    • SHA512

      b46d95a21a8b3c0784e6ed15a0724196ef3d874ca971a34a73fa43743967c7625e546e7e1cfb10126e1173e60c29f8117920092ef1f1d0a095b2a9b1e2808bc0

    • 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