General

  • Target

    2020quotation.exe

  • Size

    571KB

  • Sample

    200710-3awzmdzd6e

  • MD5

    d7e71fd11bcd87a59da8b00143883adb

  • SHA1

    6b7f4c2f64c01e2bd10a0c0a9cee0f54d4bb7755

  • SHA256

    3ce9849a8dac1e1dbc85706d28667072289247e2ecd262134b9e014a939d6310

  • SHA512

    57738549c3fb4485381d04c973ccc630a645c6806a8a79a9021b6f5392aa77654bef04af5466a75bdbdef87db549f049f18caf5894315afe11767be1dd40bd18

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    maka@fuzetec-tw.com
  • Password:
    mmm777

Targets

    • Target

      2020quotation.exe

    • Size

      571KB

    • MD5

      d7e71fd11bcd87a59da8b00143883adb

    • SHA1

      6b7f4c2f64c01e2bd10a0c0a9cee0f54d4bb7755

    • SHA256

      3ce9849a8dac1e1dbc85706d28667072289247e2ecd262134b9e014a939d6310

    • SHA512

      57738549c3fb4485381d04c973ccc630a645c6806a8a79a9021b6f5392aa77654bef04af5466a75bdbdef87db549f049f18caf5894315afe11767be1dd40bd18

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks