General

  • Target

    11203780.msi

  • Size

    444KB

  • Sample

    200630-3wddv8b2r6

  • MD5

    7d7c9f126169d3ad991f2b511b466e47

  • SHA1

    7795bbdef40832cee08256ebe1cca0c6df8bc740

  • SHA256

    75c0601db308796a7e8b5f045f908dd910a4a869cc53d544ed28726ad0eb0537

  • SHA512

    cf6e5d6dad7e345b435b91736dae86d6d66ebf726925fc7d843a6c6f773e2a20a10b50ce4533ddf154f48fbc4771f4ee693fb54b0c7106017e40d3649dd95f04

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    pagejeffrey@yandex.com
  • Password:
    $44#@weC0*

Targets

    • Target

      11203780.msi

    • Size

      444KB

    • MD5

      7d7c9f126169d3ad991f2b511b466e47

    • SHA1

      7795bbdef40832cee08256ebe1cca0c6df8bc740

    • SHA256

      75c0601db308796a7e8b5f045f908dd910a4a869cc53d544ed28726ad0eb0537

    • SHA512

      cf6e5d6dad7e345b435b91736dae86d6d66ebf726925fc7d843a6c6f773e2a20a10b50ce4533ddf154f48fbc4771f4ee693fb54b0c7106017e40d3649dd95f04

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks