General

  • Target

    bdebf985f11915f06142a74106859d5edb59f65f30fb5ea57e76b91758b06735

  • Size

    800KB

  • Sample

    241121-bzassaybqq

  • MD5

    b38729cb5da6cbcc2088feff9f1bf102

  • SHA1

    fadbc1e34eb1fdb34ddf5618b46a76e76397e2ad

  • SHA256

    bdebf985f11915f06142a74106859d5edb59f65f30fb5ea57e76b91758b06735

  • SHA512

    f99b9015559037598cfee0369633e0ca5ba5161223b9d5f2c5f80deb036913383c8f8b81eb688026cf8e84e58923cbeaf7cf4dfd0c991791780877c5a6f53511

  • SSDEEP

    12288:frO0+Ri3AgFd473VgtXf4Bs5iAYN/24pd3bxtDjdWOTg7a+JTW4aYJVW66:kQ3Ag47lgB4Bs5sN/24nfDZqm8W49W6

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    marcellinus360

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      DHL On Demand Delivery AWB775296.exe

    • Size

      739KB

    • MD5

      ba75b952169181779b219a8ba06cf033

    • SHA1

      d432b335c415b75cb53d249682219dd7ab2b3e04

    • SHA256

      e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3

    • SHA512

      cd5f05d8fd40f94095d0430ed7ea279f1d80dd063336accdc3c696d59baa16a32400de299c505869d62146ebc922e32cbac413ef6e5bd73eebddb542569b3fc4

    • SSDEEP

      12288:qrO0+Ri3AgFd473VgtXf4Bs5iAYN/24pd3bxtDjdWOTg7a+JTW4aYJVW66:PQ3Ag47lgB4Bs5sN/24nfDZqm8W49W6

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks