Overview

overview

10

Static

static

RFQ 342 W-Heavy.exe

windows7_x64

10

RFQ 342 W-Heavy.exe

windows10_x64

10

Sharing

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General

  • Target

    RFQ 342 W-Heavy.exe

  • Size

    499KB

  • Sample

    201109-j88b678fga

  • MD5

    76bb8d3cf1b086d5217c9c8872187821

  • SHA1

    6dd66e7fb11a8aeafba22d63c1c17a2b6d8cbea4

  • SHA256

    4c886afcf091e440b12ade502e4b8dcd2e9995cb2c10d7c0f8fd16e736d6fca6

  • SHA512

    282a847853e0fff60bc79afd2f44ae099112093e7fe5f9d779ad333c2a9807ea0619a04f02c957fae815d16e0639f3b20e99e9639e9062863e4341c1ac3f5327

Score
10/10
agentteslaevasionkeyloggerpersistencerezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.sridurgaagros.com
  • Port:
    587
  • Username:
    bestlog@sridurgaagros.com
  • Password:
    @Hammer75

Targets

    • Target

      RFQ 342 W-Heavy.exe

    • Size

      499KB

    • MD5

      76bb8d3cf1b086d5217c9c8872187821

    • SHA1

      6dd66e7fb11a8aeafba22d63c1c17a2b6d8cbea4

    • SHA256

      4c886afcf091e440b12ade502e4b8dcd2e9995cb2c10d7c0f8fd16e736d6fca6

    • SHA512

      282a847853e0fff60bc79afd2f44ae099112093e7fe5f9d779ad333c2a9807ea0619a04f02c957fae815d16e0639f3b20e99e9639e9062863e4341c1ac3f5327

    Score
    10/10
    agentteslaevasionkeyloggerpersistencerezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Drops file in Drivers directory

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spyware

    • Reads user/profile data of local email clients

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

      spyware

    • Reads user/profile data of web browsers

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

      spyware

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks