General

  • Target

    05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe

  • Size

    655KB

  • Sample

    241120-cjmyvasqep

  • MD5

    bfe4949eae3957221a1762bf563e5fbc

  • SHA1

    56b362821de9f80cdcafcfb7f10a5728a55a1ee3

  • SHA256

    05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045

  • SHA512

    f8e9e8a1f62aac6383d302ec86675c3acd3a5e0dbbe2aae00a9545eb73d1c8d40806c9d0afac825a7aee3bc0b35a3ec0766e564565759670fc39abda99cde5b7

  • SSDEEP

    12288:wV1o7m8OP6he57NiUokKZD0VQ2ErB3utA8hclbUoRp3D1vYd1E6:wHo7CPXpikKNKQjrB3S1hclYoRp3xvYf

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    CCu5Z?WuH+bS4hsz

Targets

    • Target

      05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045.exe

    • Size

      655KB

    • MD5

      bfe4949eae3957221a1762bf563e5fbc

    • SHA1

      56b362821de9f80cdcafcfb7f10a5728a55a1ee3

    • SHA256

      05686f0f36d10b7c3056592eba7b16959f1940268ca9979c2312c50b8a73e045

    • SHA512

      f8e9e8a1f62aac6383d302ec86675c3acd3a5e0dbbe2aae00a9545eb73d1c8d40806c9d0afac825a7aee3bc0b35a3ec0766e564565759670fc39abda99cde5b7

    • SSDEEP

      12288:wV1o7m8OP6he57NiUokKZD0VQ2ErB3utA8hclbUoRp3D1vYd1E6:wHo7CPXpikKNKQjrB3S1hclYoRp3xvYf

    • 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