General

  • Target

    37c956f1f3465836e42f099387cc90858675dbaa49c4135e071094f6950f3f11

  • Size

    830KB

  • Sample

    241017-bgdfysxbqr

  • MD5

    da8e235a8019c40dc69522b91a7394fd

  • SHA1

    750abd7ee675fe443ae63a099ea2738ba92b9417

  • SHA256

    37c956f1f3465836e42f099387cc90858675dbaa49c4135e071094f6950f3f11

  • SHA512

    fac8477b8d527d61ae05d304e66ceb7d5ce73a4a3233ce643868403a75d479b6eea66c249a4d9f60d5b1b2c5b3c866dfe4861573737aac4618cbd18d2425f0c8

  • SSDEEP

    24576:CqZKKrVbCx3YN3QzB+aci/9Rvg9uMiv+7HaC:sKlCygX1d4P

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Anambraeast@

Targets

    • Target

      37c956f1f3465836e42f099387cc90858675dbaa49c4135e071094f6950f3f11

    • Size

      830KB

    • MD5

      da8e235a8019c40dc69522b91a7394fd

    • SHA1

      750abd7ee675fe443ae63a099ea2738ba92b9417

    • SHA256

      37c956f1f3465836e42f099387cc90858675dbaa49c4135e071094f6950f3f11

    • SHA512

      fac8477b8d527d61ae05d304e66ceb7d5ce73a4a3233ce643868403a75d479b6eea66c249a4d9f60d5b1b2c5b3c866dfe4861573737aac4618cbd18d2425f0c8

    • SSDEEP

      24576:CqZKKrVbCx3YN3QzB+aci/9Rvg9uMiv+7HaC:sKlCygX1d4P

    • AgentTesla

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

    • 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.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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