General

  • Target

    541fe43aa60fc2cbc513b763a1d703d2429e08d41c30537473ad10fb6a370d40

  • Size

    423KB

  • Sample

    220521-n22eqseec5

  • MD5

    1de2bc94200526befbb4d2c25ddae1f6

  • SHA1

    58a4db73cd77db50dbba04e3daf44539d57c87b6

  • SHA256

    541fe43aa60fc2cbc513b763a1d703d2429e08d41c30537473ad10fb6a370d40

  • SHA512

    2e04eb1f56cbf7254e091992e4f8cc8ce53935ce83091d7a1685b23dcd181fb07d51430fd54f72d1707c2cec53618d801ae0ab0dd0c213c700b295eb2dcfb2a8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SHarps@11

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SHarps@11

Targets

    • Target

      Swift docs.exe

    • Size

      755KB

    • MD5

      8d78fbd8ade0cc499b82c58538aab5ed

    • SHA1

      f5e3186bbb80c65ecc1d4b2c1f0de075463bb13a

    • SHA256

      eceaeb5dd1fdf321efcf6c4e33706e025408deaa74ece9fb0e4e145901513cf2

    • SHA512

      ae3b08857c255b0236f21511fbabda86e55561cec4bc60b7b1d9cdc285be88bb4c656498843fce1865b4b7550bc986cee6af0b503967544d59818d348eea4db1

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks