General

  • Target

    Global marketing and trade - GMT_Attachment#20200624.exe

  • Size

    660KB

  • Sample

    200624-s89ca16l96

  • MD5

    608540b511fe0bc49993f62057037f76

  • SHA1

    2a86995bb9463030b8b3a3bf6f68f2b5d0af3eb1

  • SHA256

    05db614a0ac02360bf29b2cd1b980cd556adccaa1a6213a19907facfd531460a

  • SHA512

    d0d258ba942421b0db844f0e200b9b7324a2b28047bccd3e584fa1654ab138a5a9fbec24c0fd438138e2f0b316a028c57f290b6b1a9c8fb5f8cdc7687d4d25ac

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dacloc.com
  • Port:
    587
  • Username:
    chung.tran@dacloc.com
  • Password:
    0^gCnN*h(m!E

Targets

    • Target

      Global marketing and trade - GMT_Attachment#20200624.exe

    • Size

      660KB

    • MD5

      608540b511fe0bc49993f62057037f76

    • SHA1

      2a86995bb9463030b8b3a3bf6f68f2b5d0af3eb1

    • SHA256

      05db614a0ac02360bf29b2cd1b980cd556adccaa1a6213a19907facfd531460a

    • SHA512

      d0d258ba942421b0db844f0e200b9b7324a2b28047bccd3e584fa1654ab138a5a9fbec24c0fd438138e2f0b316a028c57f290b6b1a9c8fb5f8cdc7687d4d25ac

    • 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