General

  • Target

    WaybillDoc_3227610761.zip

  • Size

    344KB

  • Sample

    211026-j74ptshab7

  • MD5

    1a4f0b9611e1e9fa094603c424a6f225

  • SHA1

    3feea63f17f80ba906f6c0e9529c80d2293df0b9

  • SHA256

    63e6eccb010325a030f5535f3391706f333a225675484880ac23b0305903b4a2

  • SHA512

    389ca1c2fbab9891d2dd02beede224d59bbbac7b035bc437139792d12b7b7bfaf5b41f3cdd9e3e4cd0e6bb198a2e5dbbca198622933b9684375e0c1877bb563b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aldayrawigroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HdhM#2020$DG17&

Targets

    • Target

      WaybillDoc_3227610761.exe

    • Size

      359KB

    • MD5

      e1f6e9f4cb16ec2ff69e5457f6085953

    • SHA1

      c3d55ec898081cd85fbe509050ca09d04f025936

    • SHA256

      cabec98e090f5855400c7b878d6e9e01e12f418a3a89e95343b64c5504db6eb8

    • SHA512

      f44aee4638bb00e8533bbc838de92307d5f884d14b91f4539d2147045ff45d42deb621aff6065eb5c15cb708d2671bd4ecefdf2ac32f1bddedad876b479924b9

    • 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