General

  • Target

    09820292829102.exe

  • Size

    2.9MB

  • Sample

    240612-p2cbaaygkj

  • MD5

    1792b18d02c63465622a19b9c23fb084

  • SHA1

    a409526cd3cecf1ad3f38fb4b280cad653b4e644

  • SHA256

    5af99aa393db806ec2eef81788fdd8d819c4d3c98c006c93d715d3f4d1446752

  • SHA512

    9706ac0b16011b37a5609035863b111e76a15151600e176a3953f0d5e30f006085add8cca1236c8dc573ff95d04e71d80db14254986be9e953d395f01ccff1c1

  • SSDEEP

    12288:tEBGxqqxP5/svGne2/PypI4DHIXG4k9eRCuHneNOPI:tEEJP5kvGnbPypsXk9eRCuHeNOPI

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pishgamsanaat.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pishgam123456

Targets

    • Target

      09820292829102.exe

    • Size

      2.9MB

    • MD5

      1792b18d02c63465622a19b9c23fb084

    • SHA1

      a409526cd3cecf1ad3f38fb4b280cad653b4e644

    • SHA256

      5af99aa393db806ec2eef81788fdd8d819c4d3c98c006c93d715d3f4d1446752

    • SHA512

      9706ac0b16011b37a5609035863b111e76a15151600e176a3953f0d5e30f006085add8cca1236c8dc573ff95d04e71d80db14254986be9e953d395f01ccff1c1

    • SSDEEP

      12288:tEBGxqqxP5/svGne2/PypI4DHIXG4k9eRCuHneNOPI:tEEJP5kvGnbPypsXk9eRCuHeNOPI

    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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 Enterprise v15

Tasks