General

  • Target

    97fd0ea2f2ebe8dc9decafa546e62a5225feca31893c1e1dd820540d4211a594_JC.exe

  • Size

    701KB

  • Sample

    230826-sfm3fadb9y

  • MD5

    81d1d9cf8554391462923fb0cc59bd99

  • SHA1

    85a80bd672c95adf95a846d9866376b06607c0ef

  • SHA256

    97fd0ea2f2ebe8dc9decafa546e62a5225feca31893c1e1dd820540d4211a594

  • SHA512

    8084b99f3fa4f2a66b4b24d76711c8300db6ffeccc75eaca5f8dc7a379a6055b5bef0f104e32f3b525a8a61ebdd23aac1a012f3e7b594152847e15fbe9987547

  • SSDEEP

    12288:2Iql3qaz3KVcgN72g1g361TEp+N/NpiJna7QMaF/90Qhtz3VU60S9bjGP:6NjuqM72g1gcI0N/WEpS9qzwbj

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pingente.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pingente#2o21

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      97fd0ea2f2ebe8dc9decafa546e62a5225feca31893c1e1dd820540d4211a594_JC.exe

    • Size

      701KB

    • MD5

      81d1d9cf8554391462923fb0cc59bd99

    • SHA1

      85a80bd672c95adf95a846d9866376b06607c0ef

    • SHA256

      97fd0ea2f2ebe8dc9decafa546e62a5225feca31893c1e1dd820540d4211a594

    • SHA512

      8084b99f3fa4f2a66b4b24d76711c8300db6ffeccc75eaca5f8dc7a379a6055b5bef0f104e32f3b525a8a61ebdd23aac1a012f3e7b594152847e15fbe9987547

    • SSDEEP

      12288:2Iql3qaz3KVcgN72g1g361TEp+N/NpiJna7QMaF/90Qhtz3VU60S9bjGP:6NjuqM72g1gcI0N/WEpS9qzwbj

    • AgentTesla

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

    • 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