General

  • Target

    Lepingutingimused-pdf.exe

  • Size

    746KB

  • Sample

    240406-h1hcksdc2z

  • MD5

    f4f4355dd46baa91738cde7427c3cfa5

  • SHA1

    d367092f54246a4f4570fe99fc2d5c4340d080ed

  • SHA256

    d6dd9d8c6637a8c11d8496e3b6a4bf6521309a6b60de128935628f19b4d3b800

  • SHA512

    022c185a2ad814e433227e42e24a5f73111b56f36fb6d5fc9c10222fdc9634517237b6242573a98c11a8959cd3fe023f421398a95fad50da89b61dde541b80ca

  • SSDEEP

    6144:E5lz/i8Ta5RSWfGLOcbPKcZNamNL80DINrsA8B1lbmTyGyQmHEdGxgg5ic9rAS:Mo95RSoGLOcbicmxLebmTywmHBjLrAS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fredy.ee
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playingboyz231

Targets

    • Target

      Lepingutingimused-pdf.exe

    • Size

      746KB

    • MD5

      f4f4355dd46baa91738cde7427c3cfa5

    • SHA1

      d367092f54246a4f4570fe99fc2d5c4340d080ed

    • SHA256

      d6dd9d8c6637a8c11d8496e3b6a4bf6521309a6b60de128935628f19b4d3b800

    • SHA512

      022c185a2ad814e433227e42e24a5f73111b56f36fb6d5fc9c10222fdc9634517237b6242573a98c11a8959cd3fe023f421398a95fad50da89b61dde541b80ca

    • SSDEEP

      6144:E5lz/i8Ta5RSWfGLOcbPKcZNamNL80DINrsA8B1lbmTyGyQmHEdGxgg5ic9rAS:Mo95RSoGLOcbicmxLebmTywmHBjLrAS

    • AgentTesla

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

    • SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

    • SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    • SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • SSDEEP

      192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks