General

  • Target

    39ddee34e0fff6d1bd94e33e874b035b06f037e12eb7f1e9a4f9ea9baafdd292

  • Size

    744KB

  • Sample

    240328-br7sjsce81

  • MD5

    6e094079b963390ca476d5735d8d2c21

  • SHA1

    41b3089b77841f049d0c090fee62927c71d30326

  • SHA256

    39ddee34e0fff6d1bd94e33e874b035b06f037e12eb7f1e9a4f9ea9baafdd292

  • SHA512

    2ef897019b77b6e302038e1e1b884aab1f95d7a19ef39924d55e18d3570468b209276ec342393e8250db7cd530e4778f26e4a1232eb4fc603bfda8587bb85ad6

  • SSDEEP

    12288:Fd1JsJ6SOF1Sh2iNwzW+T9s3YK723POalXBv5uFZJvrsOucDxu5jfP93F/1PcEa6:Fdxw1GzW+Ty3323PN7v5+vgjH9VNEELo

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sencan.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sencan3458!!

Targets

    • Target

      39ddee34e0fff6d1bd94e33e874b035b06f037e12eb7f1e9a4f9ea9baafdd292

    • Size

      744KB

    • MD5

      6e094079b963390ca476d5735d8d2c21

    • SHA1

      41b3089b77841f049d0c090fee62927c71d30326

    • SHA256

      39ddee34e0fff6d1bd94e33e874b035b06f037e12eb7f1e9a4f9ea9baafdd292

    • SHA512

      2ef897019b77b6e302038e1e1b884aab1f95d7a19ef39924d55e18d3570468b209276ec342393e8250db7cd530e4778f26e4a1232eb4fc603bfda8587bb85ad6

    • SSDEEP

      12288:Fd1JsJ6SOF1Sh2iNwzW+T9s3YK723POalXBv5uFZJvrsOucDxu5jfP93F/1PcEa6:Fdxw1GzW+Ty3323PN7v5+vgjH9VNEELo

    • AgentTesla

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

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks