Overview

overview

10

Static

static

Invoice Ov...SK.exe

windows7-x64

1

Invoice Ov...SK.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Invoice Overdue & Error INV NR 522236562 DTD 25.10.2021 SK.exe
  • Size 55KB
  • Sample221110-kmklwsgda2
  • SHA256 f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.jaazgroup.com
  • Port

    587
  • Username

    [email protected]
  • Password

    cincin/123

Extracted

Family

  • agenttesla

Credentials

Targets

    • Target
      Invoice Overdue & Error INV NR 522236562 DTD 25.10.2021 SK.exe
    • Size 55KB
    • SHA256 f401e6678d1dc2b278bee5e0edb3236331ab655d151dea9f4166c31840ae2e13
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    agentteslacollectionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • 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.

      spywarestealer

    • Reads user/profile data of local email clients

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

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks