General

  • Target

    37e3f1e9b099b6c47e51b9c065021f7b800da8d7ddd0fbdd346457ee11e3b8f2

  • Size

    715KB

  • Sample

    231201-ccc53adg7v

  • MD5

    454a619661e4d2505e3003e06e9da9f7

  • SHA1

    41fe16d9df176730176486c631f9db9048692f22

  • SHA256

    37e3f1e9b099b6c47e51b9c065021f7b800da8d7ddd0fbdd346457ee11e3b8f2

  • SHA512

    c0f31aac14cd94682d3648c0faccb966566b1311d7678c5c1707e214d61a462dd8666211b6f1ee3d45db0dae0b9ebbb1e63069e6c63b6a2fd72deceaf20a2956

  • SSDEEP

    12288:BiPiCzVYpjabepl80kXPFhZXqBXt0RvVACDN:EdpYyq7kXPFzXqBdcVbDN

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.imperialshipping.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    RpF!!f)5

Targets

    • Target

      37e3f1e9b099b6c47e51b9c065021f7b800da8d7ddd0fbdd346457ee11e3b8f2

    • Size

      715KB

    • MD5

      454a619661e4d2505e3003e06e9da9f7

    • SHA1

      41fe16d9df176730176486c631f9db9048692f22

    • SHA256

      37e3f1e9b099b6c47e51b9c065021f7b800da8d7ddd0fbdd346457ee11e3b8f2

    • SHA512

      c0f31aac14cd94682d3648c0faccb966566b1311d7678c5c1707e214d61a462dd8666211b6f1ee3d45db0dae0b9ebbb1e63069e6c63b6a2fd72deceaf20a2956

    • SSDEEP

      12288:BiPiCzVYpjabepl80kXPFhZXqBXt0RvVACDN:EdpYyq7kXPFzXqBdcVbDN

    • AgentTesla

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

    • Detect PureLogs payload

    • PureLogs

      PureLogs is an infostealer written in C#.

    • 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