General

  • Target

    f7b78fa690e0e9a4531fc59aedf086a8.bin

  • Size

    670KB

  • Sample

    240612-dr5paszcjb

  • MD5

    d848e8974f7d19fd1ff41c7a650211f3

  • SHA1

    fa72ce681955c5ce59d8c33e758b0ca8de1bc3a8

  • SHA256

    72b1cfbb4c2e5b7b0813c6f8356a8f7f04c2c9a20deea52709fa52d91d254458

  • SHA512

    2ed47a975e159fa7bb66e5120bd4b7f1d412cc9b712dd0372bb306fc5e8c3e34d092fd71538ed908c9ea76f83d5a3f14c0e9ba04c1a9975ad33522344fa6e867

  • SSDEEP

    12288:FabdnBVM2F3Qo5/pWHQH6BVTe5NpOf3haA8/pdFWCFhJ69cd6H8Jwf1reQNxNLYt:FapBV1l5/0HM6LcW3EBfl/acVJwf1rfs

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Targets

    • Target

      4808c1aac690f7768bd9750760038096f5e5134e38f5e2100d060ddc41c15a0c.exe

    • Size

      760KB

    • MD5

      f7b78fa690e0e9a4531fc59aedf086a8

    • SHA1

      6c555148b9af43ae91b19168de4d218ef83af86c

    • SHA256

      4808c1aac690f7768bd9750760038096f5e5134e38f5e2100d060ddc41c15a0c

    • SHA512

      b5c5b4b89736bcd5dd38e61561a5adee133adf2b32f7efa2db7f4c005d1a2da03f0b43dd8c3bff88baf662b4e1f116d40c1516543b41b06d3ac5402e6ff6b4d8

    • SSDEEP

      12288:EScKNr+u9TdiYNyh2l96dI7yAvJUmM7/p2TGEvAEVa+SbYSdRdJ5KPxxFmi:vbCuZdiY22l96dI7yeJmPE0bhdDJ5KP7

    • 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 Enterprise v15

Tasks