General

  • Target

    JOB_APPLICATION.exe

  • Size

    454KB

  • Sample

    200731-cz43y2py6x

  • MD5

    67556a9ec93eb4e858d667ad1d17a70e

  • SHA1

    bcfd5fd4a4922dfcd282f820905fb9566f0af715

  • SHA256

    a0ef424407ec036182e8c88177b6178d6eaa04f2ec01026016df1660034aadca

  • SHA512

    3fe2eb52e6234618c2f1275420ce0b0ec4d7f04cd9275b67dd296a8b6c98a510c1ba36ebf48f89f5bfdfc9f15779df4facebefa79f7f87ec108955604420f1df

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    resultelcha@yandex.ru
  • Password:
    elchapo

Targets

    • Target

      JOB_APPLICATION.exe

    • Size

      454KB

    • MD5

      67556a9ec93eb4e858d667ad1d17a70e

    • SHA1

      bcfd5fd4a4922dfcd282f820905fb9566f0af715

    • SHA256

      a0ef424407ec036182e8c88177b6178d6eaa04f2ec01026016df1660034aadca

    • SHA512

      3fe2eb52e6234618c2f1275420ce0b0ec4d7f04cd9275b67dd296a8b6c98a510c1ba36ebf48f89f5bfdfc9f15779df4facebefa79f7f87ec108955604420f1df

    • 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

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