General

  • Target

    Revised Order.zip

  • Size

    551KB

  • Sample

    211019-k7xrysfea9

  • MD5

    919950e43442dea67e81b69bd23923eb

  • SHA1

    3ef2a58930e7f79fa3764e396c2fd9e15f97bec3

  • SHA256

    fbf3874618c8de5a447f5d757b707e6680e83dd6a2edf4a11dcf566de65064e9

  • SHA512

    d53498c658aec417c65d5deb7f90cd02ea18c5bc3e710702152a83a727a0b9eb231dc5c923ac1ad9dd1ead849f20c4650349e0b3d0d8ad8a3b370553b5c91b89

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aldhiyafainteriors.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dhiyafa@987

Targets

    • Target

      Revised Order.exe

    • Size

      700KB

    • MD5

      e9901eec1af843e9546a659866270f6e

    • SHA1

      57b6cccf4084b0a4aff6d236eb6a30df4fe8029f

    • SHA256

      20307784e2521eb5d902498d8c893d7c884e518c38d8659780019ad08fbd341b

    • SHA512

      b98b4937c9c94ebbe91f14e758a7b43d7999047c30840ca802ae60ec18fad4479c9bc21a1a375280119969ebc229065a85f17052804aff96b1246dbacd21959e

    • AgentTesla

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

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • AgentTesla Payload

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks