General

  • Target

    98f2f77a976c289adaf4fd693ff8b888027461d46184e117388f316209692ff7

  • Size

    734KB

  • Sample

    211112-qpfnlsaegl

  • MD5

    f2a5e9b90a3c266f888fe2d839048950

  • SHA1

    2e1e2c50b27fef578dc6e7634b01f8edf7aea909

  • SHA256

    98f2f77a976c289adaf4fd693ff8b888027461d46184e117388f316209692ff7

  • SHA512

    fb4b199609ed75cf362e6d094b4703c2732746fa98a88a1bf8c9183ad81053c568cfb4e5da98785df5c275adc41e3fbbe562751fba5572703d7b18fd5e2148e0

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument

Targets

    • Target

      98f2f77a976c289adaf4fd693ff8b888027461d46184e117388f316209692ff7

    • Size

      734KB

    • MD5

      f2a5e9b90a3c266f888fe2d839048950

    • SHA1

      2e1e2c50b27fef578dc6e7634b01f8edf7aea909

    • SHA256

      98f2f77a976c289adaf4fd693ff8b888027461d46184e117388f316209692ff7

    • SHA512

      fb4b199609ed75cf362e6d094b4703c2732746fa98a88a1bf8c9183ad81053c568cfb4e5da98785df5c275adc41e3fbbe562751fba5572703d7b18fd5e2148e0

    • 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