General

  • Target

    orders.exe

  • Size

    494KB

  • Sample

    210118-k7jpptlp52

  • MD5

    41a5c07a9ee894fca2f0f95bf51d1899

  • SHA1

    9b473863b9e06468d358cc7f3b8ce41637a075fb

  • SHA256

    1e1ab4806b8ce5ef71655a751bbc490751cd43da6c06ac95f40da79ea4dc4534

  • SHA512

    e3e27b13365fd826f37282f9621109327dd4da8269f7b984aab2ef06c336dd36fb3b73beae7df5280a171166cce23b294a695babcc7032652dc3d0fb3f04c68c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    correo@instaladorsegui.com
  • Password:
    EWP552255EWP

Targets

    • Target

      orders.exe

    • Size

      494KB

    • MD5

      41a5c07a9ee894fca2f0f95bf51d1899

    • SHA1

      9b473863b9e06468d358cc7f3b8ce41637a075fb

    • SHA256

      1e1ab4806b8ce5ef71655a751bbc490751cd43da6c06ac95f40da79ea4dc4534

    • SHA512

      e3e27b13365fd826f37282f9621109327dd4da8269f7b984aab2ef06c336dd36fb3b73beae7df5280a171166cce23b294a695babcc7032652dc3d0fb3f04c68c

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks