General

  • Target

    Payment 23000 txt.exe

  • Size

    318KB

  • Sample

    230216-rhwxpahh62

  • MD5

    446106ea455202b921824bf9cef1936a

  • SHA1

    b9c5ddf3c229ad0dc0b2da455d20126a17763b50

  • SHA256

    5da6e929fadc2bc023caabd731cf4281dd4f16dde83046b8fce288df2780d562

  • SHA512

    3411bb4bb846acf08e156a3e47bc00ad2f80e1dcf0cb3ed90a7566d5951307ffb2d6e89f44ae4fcf222bf81bb87293a5573a9c08c4ca867040c6fd6334141f48

  • SSDEEP

    6144:vYa6SeiG69rTy8UE2Wvc5kLhXU3UzaEVamm44UCzOg7T4mu6Q/hBT/7eWJ1I4IUv:vY01J9rTfvb9GUzhYtJQ/D/KWPb

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Payment 23000 txt.exe

    • Size

      318KB

    • MD5

      446106ea455202b921824bf9cef1936a

    • SHA1

      b9c5ddf3c229ad0dc0b2da455d20126a17763b50

    • SHA256

      5da6e929fadc2bc023caabd731cf4281dd4f16dde83046b8fce288df2780d562

    • SHA512

      3411bb4bb846acf08e156a3e47bc00ad2f80e1dcf0cb3ed90a7566d5951307ffb2d6e89f44ae4fcf222bf81bb87293a5573a9c08c4ca867040c6fd6334141f48

    • SSDEEP

      6144:vYa6SeiG69rTy8UE2Wvc5kLhXU3UzaEVamm44UCzOg7T4mu6Q/hBT/7eWJ1I4IUv:vY01J9rTfvb9GUzhYtJQ/D/KWPb

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks