General

  • Target

    SlipMT103.exe

  • Size

    500KB

  • Sample

    211125-ve5bfabbg6

  • MD5

    5cbac1b17cef2bc95f5b18f87ec1de49

  • SHA1

    85d362c8463eaaf6c071414f741f32bd4cc51f0c

  • SHA256

    29291b4fb097c75dc3ecf4787a03175ec150319e9ab97a96b6084d1fe2dae2a5

  • SHA512

    418d44dc7f1fca6c718aa6b61f545723ecd969e57ca05564703eb820888847833d22ca805f934f62f9461f278092e78060289aca98ca2123da51c0d85ceba84d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aquanova.es
  • Port:
    587
  • Username:
    administracion@aquanova.es
  • Password:
    Aquaribe2419*

Targets

    • Target

      SlipMT103.exe

    • Size

      500KB

    • MD5

      5cbac1b17cef2bc95f5b18f87ec1de49

    • SHA1

      85d362c8463eaaf6c071414f741f32bd4cc51f0c

    • SHA256

      29291b4fb097c75dc3ecf4787a03175ec150319e9ab97a96b6084d1fe2dae2a5

    • SHA512

      418d44dc7f1fca6c718aa6b61f545723ecd969e57ca05564703eb820888847833d22ca805f934f62f9461f278092e78060289aca98ca2123da51c0d85ceba84d

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks