General

  • Target

    722bf3ff7bc3c92557e9bcb4c18288f20a2cd216a73f2cd02d2d56762539b6d3

  • Size

    418KB

  • Sample

    220520-2x8j5sgbg9

  • MD5

    b3c972dd301adae104e4af9f71c5f5b8

  • SHA1

    e9769f9c7c1002c6d36a197b650dfc33d688cbe7

  • SHA256

    722bf3ff7bc3c92557e9bcb4c18288f20a2cd216a73f2cd02d2d56762539b6d3

  • SHA512

    7e41c1ec4d67c09079c5f8c88800bb78f9b540c100d392e28f90af6c3779805d0cf73d3ea4a9a052a8c245b2e0f1e3eea36c886159bc569a1861b1646fe6a1e6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pierreinsurancebrokers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    advisor@1234

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pierreinsurancebrokers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    advisor@1234

Targets

    • Target

      PO Bailey Trading.exe

    • Size

      484KB

    • MD5

      f4153511fd79fc1031ea918450ef68a0

    • SHA1

      713ed1eb2980acb97019d5f4275a2b3477ac90ab

    • SHA256

      28ca291710350df3febca37de27eacf938b42f60d61d10c059134fa1e1e859ea

    • SHA512

      12e0c8d6fc0bca634885360034768e3bc5a705db4fb5607a1869f0edd5c481245b9de94fd82ee3959334ab394c7c91c0fdb22aefb1b5ac95918b13e33a98ab61

    • AgentTesla

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

    • AgentTesla Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks