General

  • Target

    ejima cripted.exe

  • Size

    461KB

  • Sample

    200707-ksr1hw4fqs

  • MD5

    dfcc57d89ca61c9329bb0add87565fbb

  • SHA1

    86b63c28ba26f00ea34ce2e30c310b065767f854

  • SHA256

    0a13ba6b394ff6c4792edab2d8ee52651fa9ecfe014059b951d28d2f4383f101

  • SHA512

    5ce440dca5e9f2772971ac8da6bf81e04489f2683dcd62416d4ab56d653f5b6678a7fb8fc16b7ba7a890de51f45fc05dd2374fc12c084931bfa2da730c00f2a6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dogaseed.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Doga_2017*

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dogaseed.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Doga_2017*

Targets

    • Target

      ejima cripted.exe

    • Size

      461KB

    • MD5

      dfcc57d89ca61c9329bb0add87565fbb

    • SHA1

      86b63c28ba26f00ea34ce2e30c310b065767f854

    • SHA256

      0a13ba6b394ff6c4792edab2d8ee52651fa9ecfe014059b951d28d2f4383f101

    • SHA512

      5ce440dca5e9f2772971ac8da6bf81e04489f2683dcd62416d4ab56d653f5b6678a7fb8fc16b7ba7a890de51f45fc05dd2374fc12c084931bfa2da730c00f2a6

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 Enterprise v6

Tasks