General

  • Target

    aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322

  • Size

    756KB

  • Sample

    231205-vvh35sda5z

  • MD5

    0f336e8e46a795e9dff2585f72e46c22

  • SHA1

    4da7e197b297756abde642d83b208ed3498775fb

  • SHA256

    aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322

  • SHA512

    691c2fba7679417bb95a968bab7608ca292fe8659ad69936fed913a7d54cd61d766862d180379191fe346cd8abd2bb0eefb7837a12e989af1eb428c74acc961b

  • SSDEEP

    12288:szQIYsNpaWi59B582PHa2dT3/36vKMtwRMmVcKMl/GT+3+2+W9Y:sz/859B582P62db/23wRMJl6JhoY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aksumer.com
  • Port:
    21
  • Username:
    aksumerc
  • Password:
    211116.kS*-

Targets

    • Target

      aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322

    • Size

      756KB

    • MD5

      0f336e8e46a795e9dff2585f72e46c22

    • SHA1

      4da7e197b297756abde642d83b208ed3498775fb

    • SHA256

      aaa7f269998ab8f868fc880124e6e15e7872f32d3508d54a90fc1cdf443a8322

    • SHA512

      691c2fba7679417bb95a968bab7608ca292fe8659ad69936fed913a7d54cd61d766862d180379191fe346cd8abd2bb0eefb7837a12e989af1eb428c74acc961b

    • SSDEEP

      12288:szQIYsNpaWi59B582PHa2dT3/36vKMtwRMmVcKMl/GT+3+2+W9Y:sz/859B582P62db/23wRMJl6JhoY

    • 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.

    • 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