General

  • Target

    00f867b86b9a1ba73837e87dbd2e02a73f90f46b0827efdbf5f563312e530868

  • Size

    954KB

  • Sample

    221208-dyq5gsbh4y

  • MD5

    4cec22f5b527625f7e98339e03b612b7

  • SHA1

    9951bdb3c5ec719143e97d00ed3b48c1ab05baa9

  • SHA256

    00f867b86b9a1ba73837e87dbd2e02a73f90f46b0827efdbf5f563312e530868

  • SHA512

    37f37634d3234060d00be1e857dc712d89f4f7ae5ceeaea3f64428ec02c2b6901c39b37841839d0d748c401df160257e3d163a4648f5b226fdd160f358e524f4

  • SSDEEP

    12288:0cr2iNJOWuA6WdDwvEcFxoTRdhf5ecdDTEin8DTq1FFWzmQLLByqzNMPtgURVrDt:Pr19uiDaxop5ecZTE8H8mQLLBI

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    server323.web-hosting.com
  • Port:
    587
  • Username:
    admin@transcooldv.com
  • Password:
    turkey@123
  • Email To:
    owen@transcooldv.com

Targets

    • Target

      00f867b86b9a1ba73837e87dbd2e02a73f90f46b0827efdbf5f563312e530868

    • Size

      954KB

    • MD5

      4cec22f5b527625f7e98339e03b612b7

    • SHA1

      9951bdb3c5ec719143e97d00ed3b48c1ab05baa9

    • SHA256

      00f867b86b9a1ba73837e87dbd2e02a73f90f46b0827efdbf5f563312e530868

    • SHA512

      37f37634d3234060d00be1e857dc712d89f4f7ae5ceeaea3f64428ec02c2b6901c39b37841839d0d748c401df160257e3d163a4648f5b226fdd160f358e524f4

    • SSDEEP

      12288:0cr2iNJOWuA6WdDwvEcFxoTRdhf5ecdDTEin8DTq1FFWzmQLLByqzNMPtgURVrDt:Pr19uiDaxop5ecZTE8H8mQLLBI

    • AgentTesla

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

    • 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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks