General

  • Target

    Scan docs.exe

  • Size

    674KB

  • Sample

    200708-rfs7sddypx

  • MD5

    bfacc0776d5f94bdafef6f08a068636d

  • SHA1

    cee232663a75f6bb1224c17e836f069626fceb39

  • SHA256

    2cd161bf9ebb0ee90df07f509117a39b149f304cfbee67284046402ea406a1c4

  • SHA512

    83d531562920db2802624140fe2a79c8cb8567ff124d48dfc09b8a7625ef190f1cfe875545a5cb28b3a6812a2db68d8e32b18eecb9491b5e429139df5572c025

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Simple262627

Targets

    • Target

      Scan docs.exe

    • Size

      674KB

    • MD5

      bfacc0776d5f94bdafef6f08a068636d

    • SHA1

      cee232663a75f6bb1224c17e836f069626fceb39

    • SHA256

      2cd161bf9ebb0ee90df07f509117a39b149f304cfbee67284046402ea406a1c4

    • SHA512

      83d531562920db2802624140fe2a79c8cb8567ff124d48dfc09b8a7625ef190f1cfe875545a5cb28b3a6812a2db68d8e32b18eecb9491b5e429139df5572c025

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • 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

Tasks