General

  • Target

    dfcca1c0512fb60c55bc167340b8e653

  • Size

    857KB

  • Sample

    240326-wx1lmsgg24

  • MD5

    dfcca1c0512fb60c55bc167340b8e653

  • SHA1

    95931116c675f2b616c169c2bd62af810751ce22

  • SHA256

    d2ac9d14c748cb3068f47fb3b8e0c30466f14a706eb17737b9122a8f8a023f0c

  • SHA512

    e76a9c15f77173ea568b912260ff970420dbdd962d46fc2575491257cd45a684c2f0577eafc15aa693c6fe46738487a86b64933c2c17ea062ebdf96fe7ec080e

  • SSDEEP

    12288:tsK51JPhdVEnz3LGg9K1rJHaF1nVqwOXe4pyiosTwQA/kod+dKLfrYARYeMgeP/P:yK51JPL6Ho4nQfpdj3woW7mo5oFCEkv

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.simpleitalian.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SIpassword101$

Targets

    • Target

      dfcca1c0512fb60c55bc167340b8e653

    • Size

      857KB

    • MD5

      dfcca1c0512fb60c55bc167340b8e653

    • SHA1

      95931116c675f2b616c169c2bd62af810751ce22

    • SHA256

      d2ac9d14c748cb3068f47fb3b8e0c30466f14a706eb17737b9122a8f8a023f0c

    • SHA512

      e76a9c15f77173ea568b912260ff970420dbdd962d46fc2575491257cd45a684c2f0577eafc15aa693c6fe46738487a86b64933c2c17ea062ebdf96fe7ec080e

    • SSDEEP

      12288:tsK51JPhdVEnz3LGg9K1rJHaF1nVqwOXe4pyiosTwQA/kod+dKLfrYARYeMgeP/P:yK51JPL6Ho4nQfpdj3woW7mo5oFCEkv

    • AgentTesla

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

    • AgentTesla payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks