General

  • Target

    9a537188a27a36cf4afac025aa4c31f18de5c3a00bcf10dd72c52fe5a9450ec3

  • Size

    555KB

  • Sample

    220521-cx37zsefe6

  • MD5

    31f9924dc8fd5ae299d524e43aa04e6b

  • SHA1

    4d8e7128803a8f4a661e7577f34cb42b5b06423f

  • SHA256

    9a537188a27a36cf4afac025aa4c31f18de5c3a00bcf10dd72c52fe5a9450ec3

  • SHA512

    a8fa767bd262e8f6fc8bb7b5a7f958014cb37ddc99a1245ee80150510d30e5ce9ed55015cd40932b772d6d977b709a32c7a3c910ca91900a4b01e9aa723282aa

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    opjis0123

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    opjis0123

Targets

    • Target

      RFQ-NNC29720M7493.pdf.exe

    • Size

      754KB

    • MD5

      51cbc6e6f5b6ffa79a424885a3fb067a

    • SHA1

      96c437e371319b11df7793b4f75808f9a983f03b

    • SHA256

      174229f02ec49094835e609fe32d2985382603a64a990dfe23dd2d71a3f0a00a

    • SHA512

      62318f69ed0c27d2ffdd1e0dca936d03ee7f44998e7a8233b4f7c0238644f7269a57220867ccce1b14c5b40c32587b0fb7aab378d97fc6bddd9f801717c90dd1

    • 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