General

  • Target

    f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

  • Size

    654KB

  • Sample

    241120-egmamszepc

  • MD5

    404a7ca256047297656926bbea03415f

  • SHA1

    de02afb6d97f497ddaa0025a358b501a1ee942e4

  • SHA256

    f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252

  • SHA512

    1c14b08ae8e339936dbaed751e979d2e376d05602ffdc80411d46a0d630b167be071ee9dadf6c478c91cad37441222b196952dffe7f35111d13113ad2a5a3ee1

  • SSDEEP

    12288:c1o7Me/hO6Umv8qUYV/WxdN2LeszNZomchu2/9OOo8fQRI7V6di1NM2B:Ao7ZhO5mv845veaomtk9Ocf7iAD

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.showpiece.trillennium.biz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3KJ[T.3]fsSW

Targets

    • Target

      f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252.exe

    • Size

      654KB

    • MD5

      404a7ca256047297656926bbea03415f

    • SHA1

      de02afb6d97f497ddaa0025a358b501a1ee942e4

    • SHA256

      f03acdb2a846f8060d76c3d81651949b5699a5dee5b2b26ec238872defd12252

    • SHA512

      1c14b08ae8e339936dbaed751e979d2e376d05602ffdc80411d46a0d630b167be071ee9dadf6c478c91cad37441222b196952dffe7f35111d13113ad2a5a3ee1

    • SSDEEP

      12288:c1o7Me/hO6Umv8qUYV/WxdN2LeszNZomchu2/9OOo8fQRI7V6di1NM2B:Ao7ZhO5mv845veaomtk9Ocf7iAD

    • 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