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General

  • Target

    1f64a1fccb2ccf2a7b3b8bd3fd40b3c3

  • Size

    1.1MB

  • Sample

    231225-bh97bafhbr

  • MD5

    1f64a1fccb2ccf2a7b3b8bd3fd40b3c3

  • SHA1

    abf690443bf75433e86c565cc7c0ffb3ee56d67c

  • SHA256

    1fbfc85cb0739606eda3aa7ee754fd438ad9b24c4d674dac6db8864de954ef62

  • SHA512

    93e8fc26e969753a9f5c8799aa3a9a79a719cce655fc91c4f344a8cba9dc32537583574dcac55213177d8bbfdc6a6ed23a604b1406c4d4ad79ea9a124277ac4b

  • SSDEEP

    12288:9zlh2ZZpCKmnA8ebZj5/dDXPUAvoZnW5lHH4Qsex0XAByK9dbIMXVXN1edOO4ADs:Z29mnA8IZj5/dDlkWf494cg59rrKx4

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @#yandel@>20$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @#yandel@>20$

Targets

    • Target

      1f64a1fccb2ccf2a7b3b8bd3fd40b3c3

    • Size

      1.1MB

    • MD5

      1f64a1fccb2ccf2a7b3b8bd3fd40b3c3

    • SHA1

      abf690443bf75433e86c565cc7c0ffb3ee56d67c

    • SHA256

      1fbfc85cb0739606eda3aa7ee754fd438ad9b24c4d674dac6db8864de954ef62

    • SHA512

      93e8fc26e969753a9f5c8799aa3a9a79a719cce655fc91c4f344a8cba9dc32537583574dcac55213177d8bbfdc6a6ed23a604b1406c4d4ad79ea9a124277ac4b

    • SSDEEP

      12288:9zlh2ZZpCKmnA8ebZj5/dDXPUAvoZnW5lHH4Qsex0XAByK9dbIMXVXN1edOO4ADs:Z29mnA8IZj5/dDlkWf494cg59rrKx4

    • AgentTesla

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

    • AgentTesla payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Drops file in Drivers directory

    • 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 Enterprise v15

Tasks