General

  • Target

    Payment Advice.exe

  • Size

    418KB

  • Sample

    200630-5yhhsgmvrn

  • MD5

    ffdaaef92b097c2edb85b1bdcf302b74

  • SHA1

    5065f1b6378fa9f7d4793a93627ac3dd98a30bcd

  • SHA256

    5654964b039231ce7a956b13d9c55c412ad05387b0f9b3dd800f2030eb1761d0

  • SHA512

    0e17c8ee3afa0d497839d6868a46932652e3a21df3f5104b0b7cab68bf5fddf8bf2dc2bfa577bcc576b5c401ef6d7afa5e70726a47594684de159a8f06b0a7d6

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    georgemoored@yandex.com
  • Password:
    1989dennis

Targets

    • Target

      Payment Advice.exe

    • Size

      418KB

    • MD5

      ffdaaef92b097c2edb85b1bdcf302b74

    • SHA1

      5065f1b6378fa9f7d4793a93627ac3dd98a30bcd

    • SHA256

      5654964b039231ce7a956b13d9c55c412ad05387b0f9b3dd800f2030eb1761d0

    • SHA512

      0e17c8ee3afa0d497839d6868a46932652e3a21df3f5104b0b7cab68bf5fddf8bf2dc2bfa577bcc576b5c401ef6d7afa5e70726a47594684de159a8f06b0a7d6

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks