General

  • Target

    tmp

  • Size

    778KB

  • Sample

    230331-m1ph4sag5z

  • MD5

    992d6ad7f5365199de9a1a789b08c358

  • SHA1

    17d8db7c926cb9be034d5ea544ca106bb41619d9

  • SHA256

    2bda91406a11bcfa7233b2798297164c5ffe514b4100af0062fc166b9ab55b60

  • SHA512

    12fed10bbdfff61275564151bbd51453352a0d102b837c621f1f12806de26bba8515ba43b136ef16551cd70a24d9b4debd2a2d039345ed517e02dee507891b52

  • SSDEEP

    12288:DtlhARwKdJVZz5d7n/XBrNU4QpuLIXD2DJdpCTTQDTVh7DhGZ7jnzVs/Mbd4IA:yBVZ99XB6hRXDwJvCTUDBh/QHzVUI

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    server320.web-hosting.com
  • Port:
    587
  • Username:
    admin@igls.cc
  • Password:
    lagos@123
  • Email To:
    nel@igls.cc

Targets

    • Target

      tmp

    • Size

      778KB

    • MD5

      992d6ad7f5365199de9a1a789b08c358

    • SHA1

      17d8db7c926cb9be034d5ea544ca106bb41619d9

    • SHA256

      2bda91406a11bcfa7233b2798297164c5ffe514b4100af0062fc166b9ab55b60

    • SHA512

      12fed10bbdfff61275564151bbd51453352a0d102b837c621f1f12806de26bba8515ba43b136ef16551cd70a24d9b4debd2a2d039345ed517e02dee507891b52

    • SSDEEP

      12288:DtlhARwKdJVZz5d7n/XBrNU4QpuLIXD2DJdpCTTQDTVh7DhGZ7jnzVs/Mbd4IA:yBVZ99XB6hRXDwJvCTUDBh/QHzVUI

    • 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