General

  • Target

    RFQHG2021102568.exe

  • Size

    521KB

  • Sample

    211025-m3y6bsghen

  • MD5

    95837c53851d38a60ce3c129d7f0ecf2

  • SHA1

    9118d195c885aa7ba7301e4bba6457f70c172411

  • SHA256

    2aa62a13b915789d3b8f704a458887bb296fef2cb528cd08bb948970593dd5a4

  • SHA512

    661cdf5bf60429e002f5f65eb4c9607fe0d152be211d7a8927329effaa84eb7db223b73b1fa9a493ca640160436e37a29cf2085cd6348dcc1cda9aeb33c5281a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ieaspk.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    POxUPXA@cAba

Targets

    • Target

      RFQHG2021102568.exe

    • Size

      521KB

    • MD5

      95837c53851d38a60ce3c129d7f0ecf2

    • SHA1

      9118d195c885aa7ba7301e4bba6457f70c172411

    • SHA256

      2aa62a13b915789d3b8f704a458887bb296fef2cb528cd08bb948970593dd5a4

    • SHA512

      661cdf5bf60429e002f5f65eb4c9607fe0d152be211d7a8927329effaa84eb7db223b73b1fa9a493ca640160436e37a29cf2085cd6348dcc1cda9aeb33c5281a

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks