General

  • Target

    rendels_1023200000000000305.exe

  • Size

    979KB

  • Sample

    241209-my6dvazlen

  • MD5

    ff83f495808f8837a41405726ce9d7b9

  • SHA1

    186bb042c4a61b7905ed62bde58f062725897192

  • SHA256

    186a1d9c4703d9498b26d88451e31018ff66b7f9f135e0ed93f9ac10aa485753

  • SHA512

    89112cc0a4b7349bbb9b9c2b2e466f895375ee099a27b6a497be3860414f9ad9d8ec87b0dd521e029fc4827ee1e1560b76e319e5b4ea12ac1b76986626f2ddca

  • SSDEEP

    24576:+YB//x9sjWsxFLFS8Tppg8bY6yEV+ztrHvm:j9//CWWTppm65wc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.carbognin.it
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    59Cif8wZUH#X

Targets

    • Target

      rendels_1023200000000000305.exe

    • Size

      979KB

    • MD5

      ff83f495808f8837a41405726ce9d7b9

    • SHA1

      186bb042c4a61b7905ed62bde58f062725897192

    • SHA256

      186a1d9c4703d9498b26d88451e31018ff66b7f9f135e0ed93f9ac10aa485753

    • SHA512

      89112cc0a4b7349bbb9b9c2b2e466f895375ee099a27b6a497be3860414f9ad9d8ec87b0dd521e029fc4827ee1e1560b76e319e5b4ea12ac1b76986626f2ddca

    • SSDEEP

      24576:+YB//x9sjWsxFLFS8Tppg8bY6yEV+ztrHvm:j9//CWWTppm65wc

    • AgentTesla

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

    • Agenttesla family

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      cff85c549d536f651d4fb8387f1976f2

    • SHA1

      d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    • SHA256

      8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    • SHA512

      531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

    • SSDEEP

      192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks