General

  • Target

    Copy#501326617.7z

  • Size

    81KB

  • Sample

    240514-hwq4xsee7x

  • MD5

    041bf7308aa97e882910c8a5515695aa

  • SHA1

    bdde79e65b4341a99bfc41472a046d02797d4d81

  • SHA256

    5c0411116448ddd4a465b1ad01e12201a6bbb4131dd96b7dd3b18b66068a956c

  • SHA512

    aa590a1d570be7d2275ee6a1e8f4cf104fd46586e961350c0af55886d811ebb83b537d53fb05e6892f5482a282f360fd9129bb648b1d1070215232fcc008f808

  • SSDEEP

    1536:rMXE0Zzq6A5JxvrgmA33j49dZwSJth6vkMyBBM+EammV2lq:rMXVO6qtrgN0ZV+cMo7mK2lq

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    66.29.151.236
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    s9jjoVvaZchS

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Copy#501326617.exe

    • Size

      248KB

    • MD5

      a7ee4bf397ac471b6e818964bc9f518a

    • SHA1

      a042a85d36f52537aa7ed433bdf641dcd81d7cfa

    • SHA256

      c8052ad8ff1118aa8a367e8b3b6040d604ffcd7108e7553c072012c5e062698e

    • SHA512

      3805160ea83e316e71614bbbec2b93fe9d54efb3f8497e53acbb2f44ad24bc19640b526c11824fc4e7e077120613150b97beca83afd1d406d10cc69c80b6a03e

    • SSDEEP

      3072:m6HN1dPKXDENnCDDRvLGyrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/SPYm21KLV:m6HNCUstvLGxOLbMUsK6sH

    • AgentTesla

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • Adds Run key to start application

    • 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