General

  • Target

    41b14ea85f14cfb7cc52427bb855a9512d3d26992c523ba496b5c8caa3e498c9

  • Size

    838KB

  • Sample

    211112-qhpmyadec3

  • MD5

    4171b0923b78c2e5322eea578d54937c

  • SHA1

    00b56c6bceedce74486dead18b3e372054c25201

  • SHA256

    41b14ea85f14cfb7cc52427bb855a9512d3d26992c523ba496b5c8caa3e498c9

  • SHA512

    0f47859e32fdf48d15d8c9ae79d590bbbf463c6422a04dbfd9ddce485b1530d0016279dac86766100b3675333a700e15f20ee5df88bb04e3257a411aea2b01f9

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lawyerlex.es
  • Port:
    587
  • Username:
    mcenteno@lawyerlex.es
  • Password:
    04092009

Targets

    • Target

      41b14ea85f14cfb7cc52427bb855a9512d3d26992c523ba496b5c8caa3e498c9

    • Size

      838KB

    • MD5

      4171b0923b78c2e5322eea578d54937c

    • SHA1

      00b56c6bceedce74486dead18b3e372054c25201

    • SHA256

      41b14ea85f14cfb7cc52427bb855a9512d3d26992c523ba496b5c8caa3e498c9

    • SHA512

      0f47859e32fdf48d15d8c9ae79d590bbbf463c6422a04dbfd9ddce485b1530d0016279dac86766100b3675333a700e15f20ee5df88bb04e3257a411aea2b01f9

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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