General

  • Target

    4ada0c385d400613ab31b3ee453be7f211bd27bfd4694df72ea1a75b21dd2e76

  • Size

    395KB

  • Sample

    220521-nsrtyaeah3

  • MD5

    12d04084eb616e61dffb995ffcc577f4

  • SHA1

    e48471af1b931cf215fd5341bd7ce0de3c773450

  • SHA256

    4ada0c385d400613ab31b3ee453be7f211bd27bfd4694df72ea1a75b21dd2e76

  • SHA512

    6fcab0fbdf0486c2e65bc411038df50ae202fe2bc70819dcf83d8fd042ff3eaeb291bc5a1cc53c4fca532110a62abbc83a0b1b187cb5ccb9726b5b930b8c941d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    arseno.murphy@yandex.com
  • Password:
    legend1234$$

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    arseno.murphy@yandex.com
  • Password:
    legend1234$$

Targets

    • Target

      m.exe

    • Size

      483KB

    • MD5

      28c050fb50ef0099f20bb70ff0a67da1

    • SHA1

      c445b687ffe5a725582da71502984ba7944ef148

    • SHA256

      41401278ff415b94769fc39e72450ae5f510f1097a90e650ac3ab417159b2925

    • SHA512

      a651c1d1765af1d69aed4aedf4d81bd0ccc4d77b38cdbe04629e1972c8e93751287b2eef6122fafb2bb644e919fb4a7e517d876311cd37edf2694f494f0675a6

    • 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