Overview

overview

10

Static

static

DHL_Expres...XX.exe

windows7_x64

10

DHL_Expres...XX.exe

windows10_x64

10

Sharing

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General

  • Target

    DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe

  • Size

    867KB

  • Sample

    210408-9gmvg12ee6

  • MD5

    edae8c184a250cccba45c023e805e12d

  • SHA1

    6042a0f078faad9525f052a561120d1e2551160f

  • SHA256

    0a572e4a9f5d166e563f1c63aa7aa029c2c206d23767bd6ab033a95d7d7027cb

  • SHA512

    a2880bef10470d56e87452fd1c6feb27c4d1dde1fcae5f00901254ea99d1a743190aa3e802b1a492f107a54445fe5fc0c98c4b1c2a3123ccf2dcfeae1ff6ed68

Score
10/10
agentteslaagilenetkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    sammorris@askoblue.com
  • Password:
    P)RTDOg8

Targets

    • Target

      DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe

    • Size

      867KB

    • MD5

      edae8c184a250cccba45c023e805e12d

    • SHA1

      6042a0f078faad9525f052a561120d1e2551160f

    • SHA256

      0a572e4a9f5d166e563f1c63aa7aa029c2c206d23767bd6ab033a95d7d7027cb

    • SHA512

      a2880bef10470d56e87452fd1c6feb27c4d1dde1fcae5f00901254ea99d1a743190aa3e802b1a492f107a54445fe5fc0c98c4b1c2a3123ccf2dcfeae1ff6ed68

    Score
    10/10
    agentteslaagilenetkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

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

      agilenet

    • 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

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks