General

  • Target

    47a3a3d3dab8009c682dd24aee6b9fc4

  • Size

    1.3MB

  • Sample

    240107-bjw13sbehk

  • MD5

    47a3a3d3dab8009c682dd24aee6b9fc4

  • SHA1

    2e30b91f6ff50880dfd923e263fb366b1e8e743a

  • SHA256

    5f90917d47ebcebd2c52add9889d9a3a345965b1d8561071100da5c8100553db

  • SHA512

    6509bc85abce45da8f8c36ba14310960a23a9a27786977083849f1fe1e5c5305ae0ba6c37ec333c565eb3657981fb0defc32e06beef7751b23833260eb60603a

  • SSDEEP

    24576:da/F76DOUfx8Dgyfx8DgYwM5cj8a+RTJppLgO9CMrfavXtXUvGdNwDZ:cF76d58Dgy58DgasFOmcCyaOGdCZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @#yandel@>20$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @#yandel@>20$

Targets

    • Target

      47a3a3d3dab8009c682dd24aee6b9fc4

    • Size

      1.3MB

    • MD5

      47a3a3d3dab8009c682dd24aee6b9fc4

    • SHA1

      2e30b91f6ff50880dfd923e263fb366b1e8e743a

    • SHA256

      5f90917d47ebcebd2c52add9889d9a3a345965b1d8561071100da5c8100553db

    • SHA512

      6509bc85abce45da8f8c36ba14310960a23a9a27786977083849f1fe1e5c5305ae0ba6c37ec333c565eb3657981fb0defc32e06beef7751b23833260eb60603a

    • SSDEEP

      24576:da/F76DOUfx8Dgyfx8DgYwM5cj8a+RTJppLgO9CMrfavXtXUvGdNwDZ:cF76d58Dgy58DgasFOmcCyaOGdCZ

    • AgentTesla

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

    • AgentTesla payload

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks