Overview

overview

10

Static

static

INVOICE.pdf'.exe

windows7_x64

10

INVOICE.pdf'.exe

windows10_x64

10

Sharing

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General

  • Target

    _INVOICE.pdf'.zip

  • Size

    819KB

  • Sample

    210422-r3z4xgfhkx

  • MD5

    5676e1fd137795d22644966377ce7a0c

  • SHA1

    b8dfaeaa20b3fe31e49eb36625f457bf945b655c

  • SHA256

    58a726187796e298b5fe92879b80a7b777c89776e0c7d3b3caa2dc94c815e680

  • SHA512

    f897ca5d554fc6a0e1afb513b8f771f653d157acc668054d0319ff5afc7f18413bc933be251faa3f1ffe409b4f88e8b6e7933ea668cdd07968ec9cb53f7b417b

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.lallyautomobiles.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Welcome@2021

Targets

    • Target

      INVOICE.pdf'.exe

    • Size

      1008KB

    • MD5

      d3da3181e517767e26773407e37aba0c

    • SHA1

      93ac4cef1164b47ebc152f762762d9438c933670

    • SHA256

      79b5d83bb67da34c7cef950987831c667cbb63282922c99d283beaa721266f97

    • SHA512

      cdc657f75e0df03816051f11465d0c6ce4417649c20c0a6ef2dbfeeec8b8f08ea09d45e321bdffaff0bf3452bbb63bd87a95f90ef1dc1e4563f8ef63aa3139ee

    Score
    10/10
    agentteslakeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks