Overview

overview

10

Static

static

1

ET24310000...76.xls

windows7-x64

10

ET24310000...76.xls

windows10-2004-x64

1

Sharing

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General

  • Target
    ET2431000075 & ET2431000076.xls
  • Size 239KB
  • Sample240501-rraqtaba37
  • SHA256 8402999484537d7b6a3ab9f2d1dc95aa667e35e13aad7b1ff4cf9f8622144848
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials

Targets

    • Target
      ET2431000075 & ET2431000076.xls
    • Size 239KB
    • SHA256 8402999484537d7b6a3ab9f2d1dc95aa667e35e13aad7b1ff4cf9f8622144848
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    agentteslakeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Abuses OpenXML format to download file from external location

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks