General

  • Target

    Effisma GmbH_Inquiry.exe

  • Size

    318KB

  • Sample

    230330-p2cbaacf82

  • MD5

    aa83f9290af2a46c782df50d1087c49e

  • SHA1

    45f94ad07d9d0dbae0a80b7eb99b562b054bcfc2

  • SHA256

    992bf64436ed14bc5f5fa8d6fcf95ba658aa2b4f3e0b3d88093787bcb3b63588

  • SHA512

    12e693c6dee9fe07fa43ccfa49dfed03df9b3b8b03ff03f3c4402577ee7a1bff9d95472d531275e31155437bc645c250a1442bd18c39a4937a89003114c0e749

  • SSDEEP

    6144:0IEkbUCumDb6ZMMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMc:jEM52MMMMMMMMMMMuMMMMMMMMMMMMMMM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.quangduong.vn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Qd2017

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Effisma GmbH_Inquiry.exe

    • Size

      318KB

    • MD5

      aa83f9290af2a46c782df50d1087c49e

    • SHA1

      45f94ad07d9d0dbae0a80b7eb99b562b054bcfc2

    • SHA256

      992bf64436ed14bc5f5fa8d6fcf95ba658aa2b4f3e0b3d88093787bcb3b63588

    • SHA512

      12e693c6dee9fe07fa43ccfa49dfed03df9b3b8b03ff03f3c4402577ee7a1bff9d95472d531275e31155437bc645c250a1442bd18c39a4937a89003114c0e749

    • SSDEEP

      6144:0IEkbUCumDb6ZMMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMc:jEM52MMMMMMMMMMMuMMMMMMMMMMMMMMM

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 Enterprise v6

Tasks