General

  • Target

    5de328c7851881e333be2850a1bd9760b94f8a5f300ac745603816da405b14a5.exe

  • Size

    797KB

  • Sample

    241112-cv8ppavrhn

  • MD5

    0cb949b5f2c7bab3cd7d06b290b16d1c

  • SHA1

    e76bc24e83cd420717c4df0e9a4e77ad8cd0ea22

  • SHA256

    5de328c7851881e333be2850a1bd9760b94f8a5f300ac745603816da405b14a5

  • SHA512

    bb2c1f9c20b1b1f52c91b1f2e16230115d446b723738c66391494fd89cf6525bb3a85c7f5d06003b132e58a39e9a3747479a68d8a197622c563e9b7fde4aa387

  • SSDEEP

    24576:oWVqEEleJUbyhJVDxNpZISZaGW1saVmNa:oWV4aaCFxlIS8GQsaVmA

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    TsHZsTv}Jnj5E5Bn

Targets

    • Target

      5de328c7851881e333be2850a1bd9760b94f8a5f300ac745603816da405b14a5.exe

    • Size

      797KB

    • MD5

      0cb949b5f2c7bab3cd7d06b290b16d1c

    • SHA1

      e76bc24e83cd420717c4df0e9a4e77ad8cd0ea22

    • SHA256

      5de328c7851881e333be2850a1bd9760b94f8a5f300ac745603816da405b14a5

    • SHA512

      bb2c1f9c20b1b1f52c91b1f2e16230115d446b723738c66391494fd89cf6525bb3a85c7f5d06003b132e58a39e9a3747479a68d8a197622c563e9b7fde4aa387

    • SSDEEP

      24576:oWVqEEleJUbyhJVDxNpZISZaGW1saVmNa:oWV4aaCFxlIS8GQsaVmA

    • 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.

    • 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